Create or Modify System Process: Windows Service

Anchor can establish persistence by creating a service.^[2]

AppleJeus can install itself as a service.^[3]

An APT19 Port 22 malware variant registers itself as a service.^[4]

APT3 has a tool that creates a new service for persistence.^[5]

APT32 modified Windows Services to ensure PowerShell scripts were loaded on the system. APT32 also creates a Windows service to establish persistence.^[6][7][8]

APT38 has installed a new Windows service to establish persistence.^[9]

APT41 modified legitimate Windows services to install malware backdoors.^[10][11] APT41 created the StorSyncSvc service to provide persistence for Cobalt Strike.^[12]

Attor's dispatcher can establish persistence by registering a new service.^[13]

AuditCred is installed as a new service on the system.^[14]

Bankshot can terminate a specific process by its process id.^[15][16]

BBSRAT can modify service configurations.^[17]

BitPaymer has attempted to install itself as a service to maintain persistence.^[18]

One variant of BlackEnergy creates a new service using either a hard-coded or randomly generated name.^[19]

Blue Mockingbird has made their XMRIG payloads persistent as a Windows Service.^[20]

Briba installs a service pointing to a malicious DLL dropped to disk.^[21]

Carbanak malware installs itself as a service to provide persistence and SYSTEM privileges.^[22]

Carbon establishes persistence by creating a service and naming it based off the operating system version running on the current machine.^[23]

Catchamas adds a new service named NetAdapter to establish persistence.^[24]

Cobalt Group has created new services to establish persistence.^[25]

Cobalt Strike can install a new service.^[26]

Conficker copies itself into the %systemroot%\system32 directory and registers as a service.^[27]

CosmicDuke uses Windows services typically named "javamtsup" for persistence.^[28]

One persistence mechanism used by CozyCar is to register itself as a Windows service.^[29]

Cuba can modify services by using the OpenService and ChangeServiceConfig functions.^[30]

DarkVishnya created new services for shellcode loaders distribution.^[31]

Dtrack can add a service called WBService to establish persistence.^[32]

Duqu creates a new service that loads a malicious driver when the system starts. When Duqu is active, the operating system believes that the driver is legitimate, as it has been signed with a valid private key.^[33]

Dyre registers itself as a service by adding several Registry keys.^[34]

Elise configures itself as a service.^[35]

Emissary is capable of configuring itself as a service.^[36]

Emotet has been observed creating new services to maintain persistence. ^[37][38]

Empire can utilize built-in modules to modify service binaries and restore them to their original state.^[39]

The Exaramel for Windows dropper creates and starts a Windows service named wsmprovav with the description "Windows Check AV."^[40]

FALLCHILL has been installed as a Windows service.^[3]

FIN7 created new Windows services and added them to the startup directories for persistence.^[41]

FinFisher creates a new Windows service with the malicious executable for persistence.^[42][43]

gh0st RAT can create a new service to establish persistence.^[44][45]

GoldenSpy has established persistence by running in the background as an autostart service.^[46]

GreyEnergy chooses a service, drops a DLL file, and writes it to that serviceDLL Registry key.^[47]

hcdLoader installs itself as a service for persistence.^[48][49]

Honeybee has batch files that modify the system service COMSysApp to load a malicious DLL.^[50]

Hydraq creates new services to establish persistence.^[51][52][53]

Industroyer can use an arbitrary system service to load at system boot for persistence and replaces the ImagePath registry value of a Windows service with a new backdoor binary.^[54]

Some InnaputRAT variants create a new Windows service to establish persistence.^[55]

InvisiMole can register a Windows service named CsPower as part of its execution chain, and a Windows service named clr_optimization_v2.0.51527_X86 to achieve persistence.^[56]

JHUHUGIT has registered itself as a service to establish persistence.^[57]

Kazuar can install itself as a new service.^[58]

Ke3chang backdoor RoyalDNS established persistence through adding a service called Nwsapagent.^[59]

KeyBoy installs a service pointing to a malicious DLL dropped to disk.^[60]

Kimsuky has created new services for persistence.^[61][62]

Kwampirs creates a new service named WmiApSrvEx to establish persistence.^[63]

Several Lazarus Group malware families install themselves as new services on victims.^[64][65]

LoudMiner can automatically launch a Linux virtual machine as a service at startup if the AutoStart option is enabled in the VBoxVmService configuration file.^[66]

MoonWind installs itself as a new service with automatic startup to establish persistence. The service checks every 60 seconds to determine if the malware is running; if not, it will spawn a new instance.^[67]

Naid creates a new service to establish.^[68]

Nebulae can create a service to establish persistence.^[69]

Nerex creates a Registry subkey that registers a new service.^[70]

Nidiran can create a new service named msamger (Microsoft Security Accounts Manager).^[71]

To establish persistence, Okrum can install itself as a new service named NtmSsvc.^[72]

PipeMon can establish persistence by registering a malicious DLL as an alternative Print Processor which is loaded when the print spooler service starts.^[73]

PlugX can be added as a service to establish persistence. PlugX also has a module to change service configurations as well as start, control, and delete services.^{[74][75][76][77][78]}

PoisonIvy creates a Registry subkey that registers a new service. PoisonIvy also creates a Registry entry modifying the Logical Disk Manager service to point to a malicious DLL dropped to disk.^[79]

PowerSploit contains a collection of Privesc-PowerUp modules that can discover and replace/modify service binaries, paths, and configs.^[80][81]

PROMETHIUM has created new services and modified existing services for persistence.^[82]

PsExec can leverage Windows services to escalate privileges from administrator to SYSTEM with the -s argument.^[83]

Ragnar Locker has used sc.exe to create a new service for the VirtualBox driver.^[84]

RainyDay can use services to establish persistence.^[69]

RawPOS installs itself as a service to maintain persistence.^[85][86][87]

RDAT has created a service when it is installed on the victim machine.^[88]

Reaver installs itself as a new service.^[89]

Some Sakula samples install themselves as services for persistence by calling WinExec with the net start argument.^[90]

Seasalt is capable of installing itself as a service.^[91]

Shamoon creates a new service named "ntssrv" to execute the payload. Newer versions create the "MaintenaceSrv" and "hdv_725x" services.^[92][93]

ShimRat has installed a Windows service to maintain persistence on victim machines.^[94]

SLOTHFULMEDIA has created a service on victim machines named "TaskFrame" to establish persistence.^[95]

StreamEx establishes persistence by installing a new service pointing to its DLL and setting the service to auto-start.^[96]

StrongPity has created new services and modified existing services for persistence.^[97]

Stuxnet uses a driver registered as a boot start service as the main load-point.^[98]

If running as administrator, TDTESS installs itself as a new service named bmwappushservice to establish persistence.^[99]

TeamTNT uses malware that adds cryptocurrency miners as a service.^[100]

TEARDROP ran as a Windows service from the c:\windows\syswow64 folder.^[101][102]

A Threat Group-3390 tool can create a new service, naming it after the config information, to gain persistence.^[103]

TinyZBot can install as a Windows service for persistence.^[104]

TrickBot establishes persistence by creating an autostart service that allows it to run whenever the machine boots.^[105]

Tropic Trooper has installed a service pointing to a malicious DLL dropped to disk.^[106]

TYPEFRAME variants can add malicious DLL modules as new services.TYPEFRAME can also delete services from the victim’s machine.^[107]

Ursnif has registered itself as a system service in the Registry for automatic execution at system startup.^[108]

Volgmer installs a copy of itself in a randomly selected service, then overwrites the ServiceDLL entry in the service's Registry entry. Some Volgmer variants also install .dll files as services with names generated by a list of hard-coded strings.^{[109][110][111]}

WannaCry creates the service "mssecsvc2.0" with the display name "Microsoft Security Center (2.0) Service."^[112][113]

WastedLocker created and established a service that runs until the encryption process is complete.^[114]

Wiarp creates a backdoor through which remote attackers can create a service.^[115]

Wingbird uses services.exe to register a new autostart service named "Audit Service" using a copy of the local lsass.exe file.^[116][117]

Winnti for Windows sets its DLL file as a new service in the Registry to establish persistence.^[118]

Wizard Spider has installed TrickBot as a service named ControlServiceA in order to establish persistence.^[119]

ZeroT can add a new service to ensure PlugX persists on the system when delivered as another payload onto the system.^[78]

ZLib creates Registry keys to allow itself to run as various services.^[120]

zwShell has established persistence by adding itself as a new service.^[121]

ZxShell can create a new service using the service parser function ProcessScCommand.^[122]

Use auditing tools capable of detecting privilege and service abuse opportunities on systems within an enterprise and correct them.

Limit privileges of user accounts and groups so that only authorized administrators can interact with service changes and service configurations.