Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-09-2024 02:34
Behavioral task
behavioral1
Sample
e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe
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Size
284KB
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MD5
e5e0ccee0bc6cf9314807b4a2d334d59
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SHA1
cb8f2993a0bd7573e38558af435f1fe5abc65f7b
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SHA256
544e29c13d1f6d1746cb7b5c4209422614773ef4dd8587d8ce589300eab6e82f
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SHA512
0ee5955ba9c9ab2821972e71c75f6c90d7fe4f97b5598a0a2d6d4e1c6915761e7158d4975c685d279fdac9bf53829c40a8834587e1619cd5cec548b6d7030af5
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SSDEEP
6144:uD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZL8:ul8E4w5huat7UovONzbXwn8
Malware Config
Extracted
darkcomet
WindowsUpdater
darkcomet30.zapto.org:1604
DC_MUTEX-2MNJYX6
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InstallPath
MSDCSC\msdcsc.exe
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gencode
kqx5djup7xA6
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Extracted
latentbot
darkcomet30.zapto.org
Signatures
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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:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" e5e0ccee0bc6cf9314807b4a2d334d59_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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4308 msdcsc.exe -
resource yara_rule behavioral2/memory/3620-0-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/files/0x00070000000234c4-6.dat upx behavioral2/memory/3620-16-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-18-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-19-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-21-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-22-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-23-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-24-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-25-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-26-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-27-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-28-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-29-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-30-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-31-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-32-0x0000000000400000-0x00000000004CA000-memory.dmp upx behavioral2/memory/4308-33-0x0000000000400000-0x00000000004CA000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\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).
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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 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeSecurityPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeLoadDriverPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeSystemProfilePrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeSystemtimePrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeBackupPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeRestorePrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeShutdownPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeDebugPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeUndockPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeManageVolumePrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeImpersonatePrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: 33 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: 34 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: 35 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: 36 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 4308 msdcsc.exe Token: SeSecurityPrivilege 4308 msdcsc.exe Token: SeTakeOwnershipPrivilege 4308 msdcsc.exe Token: SeLoadDriverPrivilege 4308 msdcsc.exe Token: SeSystemProfilePrivilege 4308 msdcsc.exe Token: SeSystemtimePrivilege 4308 msdcsc.exe Token: SeProfSingleProcessPrivilege 4308 msdcsc.exe Token: SeIncBasePriorityPrivilege 4308 msdcsc.exe Token: SeCreatePagefilePrivilege 4308 msdcsc.exe Token: SeBackupPrivilege 4308 msdcsc.exe Token: SeRestorePrivilege 4308 msdcsc.exe Token: SeShutdownPrivilege 4308 msdcsc.exe Token: SeDebugPrivilege 4308 msdcsc.exe Token: SeSystemEnvironmentPrivilege 4308 msdcsc.exe Token: SeChangeNotifyPrivilege 4308 msdcsc.exe Token: SeRemoteShutdownPrivilege 4308 msdcsc.exe Token: SeUndockPrivilege 4308 msdcsc.exe Token: SeManageVolumePrivilege 4308 msdcsc.exe Token: SeImpersonatePrivilege 4308 msdcsc.exe Token: SeCreateGlobalPrivilege 4308 msdcsc.exe Token: 33 4308 msdcsc.exe Token: 34 4308 msdcsc.exe Token: 35 4308 msdcsc.exe Token: 36 4308 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4308 msdcsc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3620 wrote to memory of 4308 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe 88 PID 3620 wrote to memory of 4308 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe 88 PID 3620 wrote to memory of 4308 3620 e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\e5e0ccee0bc6cf9314807b4a2d334d59_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e5e0ccee0bc6cf9314807b4a2d334d59_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:3620 -
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:4308
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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
284KB
MD5e5e0ccee0bc6cf9314807b4a2d334d59
SHA1cb8f2993a0bd7573e38558af435f1fe5abc65f7b
SHA256544e29c13d1f6d1746cb7b5c4209422614773ef4dd8587d8ce589300eab6e82f
SHA5120ee5955ba9c9ab2821972e71c75f6c90d7fe4f97b5598a0a2d6d4e1c6915761e7158d4975c685d279fdac9bf53829c40a8834587e1619cd5cec548b6d7030af5