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Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02/01/2025, 12:25
Behavioral task
behavioral1
Sample
JaffaCakes118_651352130871329678645a2c55e5ef6e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_651352130871329678645a2c55e5ef6e.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_651352130871329678645a2c55e5ef6e.exe
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Size
756KB
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MD5
651352130871329678645a2c55e5ef6e
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SHA1
800bcf13fe531a75f139a726565451fac19ef87b
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SHA256
d20e3b3c4ba4a659c205777ef07ad879526c151a4cfac41f74c4c507449d0e48
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SHA512
f3785622896beffd6885ac671656a4fb17c1bcb87ee175a3733d366b3857d09b6af3e15b2159b1267dfcbcd62d38ae26afd87171dd5950f6a89a3df63671887f
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SSDEEP
12288:c9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnK:KAQ6Zx9cxTmOrucTIEFSpOG
Malware Config
Signatures
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Darkcomet family
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Java(HT) Platform" JaffaCakes118_651352130871329678645a2c55e5ef6e.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java(HT) Platform = "C:\\Java(HT) Platform" JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java(HT) Platform = "C:\\Java(HT) Platform" notepad.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3932 set thread context of 4164 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString JaffaCakes118_651352130871329678645a2c55e5ef6e.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier JaffaCakes118_651352130871329678645a2c55e5ef6e.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeSecurityPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeTakeOwnershipPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeLoadDriverPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeSystemProfilePrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeSystemtimePrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeProfSingleProcessPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeIncBasePriorityPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeCreatePagefilePrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeBackupPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeRestorePrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeShutdownPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeDebugPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeSystemEnvironmentPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeChangeNotifyPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeRemoteShutdownPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeUndockPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeManageVolumePrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeImpersonatePrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeCreateGlobalPrivilege 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: 33 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: 34 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: 35 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: 36 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe Token: SeIncreaseQuotaPrivilege 4164 explorer.exe Token: SeSecurityPrivilege 4164 explorer.exe Token: SeTakeOwnershipPrivilege 4164 explorer.exe Token: SeLoadDriverPrivilege 4164 explorer.exe Token: SeSystemProfilePrivilege 4164 explorer.exe Token: SeSystemtimePrivilege 4164 explorer.exe Token: SeProfSingleProcessPrivilege 4164 explorer.exe Token: SeIncBasePriorityPrivilege 4164 explorer.exe Token: SeCreatePagefilePrivilege 4164 explorer.exe Token: SeBackupPrivilege 4164 explorer.exe Token: SeRestorePrivilege 4164 explorer.exe Token: SeShutdownPrivilege 4164 explorer.exe Token: SeDebugPrivilege 4164 explorer.exe Token: SeSystemEnvironmentPrivilege 4164 explorer.exe Token: SeChangeNotifyPrivilege 4164 explorer.exe Token: SeRemoteShutdownPrivilege 4164 explorer.exe Token: SeUndockPrivilege 4164 explorer.exe Token: SeManageVolumePrivilege 4164 explorer.exe Token: SeImpersonatePrivilege 4164 explorer.exe Token: SeCreateGlobalPrivilege 4164 explorer.exe Token: 33 4164 explorer.exe Token: 34 4164 explorer.exe Token: 35 4164 explorer.exe Token: 36 4164 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4164 explorer.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 2156 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 83 PID 3932 wrote to memory of 4164 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 84 PID 3932 wrote to memory of 4164 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 84 PID 3932 wrote to memory of 4164 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 84 PID 3932 wrote to memory of 4164 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 84 PID 3932 wrote to memory of 4164 3932 JaffaCakes118_651352130871329678645a2c55e5ef6e.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_651352130871329678645a2c55e5ef6e.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_651352130871329678645a2c55e5ef6e.exe"1⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2156
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4164
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
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Downloads
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Filesize
756KB
MD5651352130871329678645a2c55e5ef6e
SHA1800bcf13fe531a75f139a726565451fac19ef87b
SHA256d20e3b3c4ba4a659c205777ef07ad879526c151a4cfac41f74c4c507449d0e48
SHA512f3785622896beffd6885ac671656a4fb17c1bcb87ee175a3733d366b3857d09b6af3e15b2159b1267dfcbcd62d38ae26afd87171dd5950f6a89a3df63671887f