Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2024 20:09
Static task
static1
Behavioral task
behavioral1
Sample
96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe
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Size
603KB
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MD5
96f22769ad18a62a9aa16e275ae76ceb
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SHA1
3df2efa1760b489ffd4d87c035829ee6fc1494ef
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SHA256
8423a3e01e4aae1a0e97a300e5761acaf5cce69c6c699e4c66c4766ec889afa3
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SHA512
4a20b840946fb97a8eb9a64287e5df6dbb98f8688ed81575da040e682d61c60ae9a8907dae200441aa431b45e0cc31b5f2d2f2964b2a42fa683a33bb01cd32c0
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SSDEEP
12288:mNdxlPSzIeuLvUeB285FVEQpljNciL9+MkIsfDtHuUTpYxHMG:mNdx3LvpjFOISiMI0tt4HMG
Malware Config
Extracted
darkcomet
gspike
neo285.no-ip.org:200
DC_MUTEX-XVT3ZME
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gencode
GuaxUHMQoViE
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install
false
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offline_keylogger
true
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persistence
false
Signatures
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Darkcomet family
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Executes dropped EXE 1 IoCs
pid Process 872 vbc.exe -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HostProcess = "C:\\Users\\Admin\\AppData\\Roaming\\HostProcess\\96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe" 96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3508 set thread context of 872 3508 96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe 83 -
resource yara_rule behavioral2/memory/872-7-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-10-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-17-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-16-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-20-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-19-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-12-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-14-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-21-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-22-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-24-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-25-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-26-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-27-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-28-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-29-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-30-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-31-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-32-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-33-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-34-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-35-0x0000000000400000-0x00000000004E0000-memory.dmp upx behavioral2/memory/872-36-0x0000000000400000-0x00000000004E0000-memory.dmp upx -
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 96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 872 vbc.exe Token: SeSecurityPrivilege 872 vbc.exe Token: SeTakeOwnershipPrivilege 872 vbc.exe Token: SeLoadDriverPrivilege 872 vbc.exe Token: SeSystemProfilePrivilege 872 vbc.exe Token: SeSystemtimePrivilege 872 vbc.exe Token: SeProfSingleProcessPrivilege 872 vbc.exe Token: SeIncBasePriorityPrivilege 872 vbc.exe Token: SeCreatePagefilePrivilege 872 vbc.exe Token: SeBackupPrivilege 872 vbc.exe Token: SeRestorePrivilege 872 vbc.exe Token: SeShutdownPrivilege 872 vbc.exe Token: SeDebugPrivilege 872 vbc.exe Token: SeSystemEnvironmentPrivilege 872 vbc.exe Token: SeChangeNotifyPrivilege 872 vbc.exe Token: SeRemoteShutdownPrivilege 872 vbc.exe Token: SeUndockPrivilege 872 vbc.exe Token: SeManageVolumePrivilege 872 vbc.exe Token: SeImpersonatePrivilege 872 vbc.exe Token: SeCreateGlobalPrivilege 872 vbc.exe Token: 33 872 vbc.exe Token: 34 872 vbc.exe Token: 35 872 vbc.exe Token: 36 872 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 872 vbc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3508 wrote to memory of 872 3508 96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe 83 PID 3508 wrote to memory of 872 3508 96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe 83 PID 3508 wrote to memory of 872 3508 96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe 83 PID 3508 wrote to memory of 872 3508 96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe 83 PID 3508 wrote to memory of 872 3508 96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe 83 PID 3508 wrote to memory of 872 3508 96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe 83 PID 3508 wrote to memory of 872 3508 96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe 83 PID 3508 wrote to memory of 872 3508 96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\96f22769ad18a62a9aa16e275ae76ceb_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3508 -
C:\Users\Admin\AppData\Local\Temp\vbc.exeC:\Users\Admin\AppData\Local\Temp\vbc.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD5d881de17aa8f2e2c08cbb7b265f928f9
SHA108936aebc87decf0af6e8eada191062b5e65ac2a
SHA256b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0
SHA5125f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34