Analysis
-
max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22-09-2024 10:02
Behavioral task
behavioral1
Sample
f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe
Resource
win7-20240903-en
General
-
Target
f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe
-
Size
681KB
-
MD5
f1cb4f458ec6743431ca39260b65ffd9
-
SHA1
f487309ce0e6e3c9eb09170e9e0d2175faec264c
-
SHA256
e74fa692f44b7d64fdb05892bdf340eca068e4efe78a39e824f7f476f78e0cc0
-
SHA512
aee2c794f99897755bae14574e6dd15344ddb5c5bd0a8f7fcd2981b8569f591f0e1e2f7b3b6e21eca71fa23488c9375b7d33ed65e1647090d060781b33c90c9d
-
SSDEEP
12288:2k0QVlhmPojAPTMEsUTg0oChO/Q2JbsbjPbN5qhRTtYe3f+Iw86k/9/+RA:70QRWoJEfg0oChGdJQbjPbNW5tYeP+G7
Malware Config
Extracted
darkcomet
Sultan
lolscape123.zapto.org:4444
DC_MUTEX-6R8ZXJ1
-
InstallPath
MSDCSC\msdcsc.exe
-
gencode
0zkx6pjU4LuS
-
install
true
-
offline_keylogger
true
-
persistence
true
-
reg_key
MicroUpdate
Extracted
latentbot
lolscape123.zapto.org
Signatures
-
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:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2880 msdcsc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" msdcsc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 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 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeSecurityPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeSystemtimePrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeBackupPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeRestorePrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeShutdownPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeDebugPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeUndockPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeManageVolumePrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeImpersonatePrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: 33 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: 34 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: 35 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: 36 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2880 msdcsc.exe Token: SeSecurityPrivilege 2880 msdcsc.exe Token: SeTakeOwnershipPrivilege 2880 msdcsc.exe Token: SeLoadDriverPrivilege 2880 msdcsc.exe Token: SeSystemProfilePrivilege 2880 msdcsc.exe Token: SeSystemtimePrivilege 2880 msdcsc.exe Token: SeProfSingleProcessPrivilege 2880 msdcsc.exe Token: SeIncBasePriorityPrivilege 2880 msdcsc.exe Token: SeCreatePagefilePrivilege 2880 msdcsc.exe Token: SeBackupPrivilege 2880 msdcsc.exe Token: SeRestorePrivilege 2880 msdcsc.exe Token: SeShutdownPrivilege 2880 msdcsc.exe Token: SeDebugPrivilege 2880 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2880 msdcsc.exe Token: SeChangeNotifyPrivilege 2880 msdcsc.exe Token: SeRemoteShutdownPrivilege 2880 msdcsc.exe Token: SeUndockPrivilege 2880 msdcsc.exe Token: SeManageVolumePrivilege 2880 msdcsc.exe Token: SeImpersonatePrivilege 2880 msdcsc.exe Token: SeCreateGlobalPrivilege 2880 msdcsc.exe Token: 33 2880 msdcsc.exe Token: 34 2880 msdcsc.exe Token: 35 2880 msdcsc.exe Token: 36 2880 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2880 msdcsc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2652 wrote to memory of 2880 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe 84 PID 2652 wrote to memory of 2880 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe 84 PID 2652 wrote to memory of 2880 2652 f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1cb4f458ec6743431ca39260b65ffd9_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2880
-
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
Loading Replay Monitor...
Downloads
-
Filesize
681KB
MD5f1cb4f458ec6743431ca39260b65ffd9
SHA1f487309ce0e6e3c9eb09170e9e0d2175faec264c
SHA256e74fa692f44b7d64fdb05892bdf340eca068e4efe78a39e824f7f476f78e0cc0
SHA512aee2c794f99897755bae14574e6dd15344ddb5c5bd0a8f7fcd2981b8569f591f0e1e2f7b3b6e21eca71fa23488c9375b7d33ed65e1647090d060781b33c90c9d