Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
21/08/2024, 12:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe
Resource
win7-20240704-en
8 signatures
150 seconds
General
- Target b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe
- Size 878KB
- Sample240821-pr49baydnc
- SHA256 c5b75c314ef6f47f909e6575b202dc67820709825d684acf8255267991a1a97d
- MD5 b378bd3fd8915adfbc82ff1be978b121
- SHA1 c8077b3914381de66d53c78a5e5916718c219b58
- SHA512 bff138431c2e699475a762b8e6181237032c2edc89c51f7adc6d7a58ce0de324adfad37e166d8dd7cde1b1c7ba68786998dad3b78ddab29c079653f2a732c59e
- SSDEEP 24576:VaQkTf4xdyQznLF63CFytsxOJms3CktQGb:TkTgzJGiyuEUeDu0
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
darkcomet
Botnet
-
Guest16
C2
-
trelofidaki.no-ip.org:6666
Mutex
-
DC_MUTEX-VLN5T02
Attributes
-
gencode
EavQUc2KKBrY
-
install
false
-
offline_keylogger
true
-
persistence
false
Signatures
- Uses the VBS compiler for execution 1 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msconfig = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\System\\Services\\msconfig.exe" b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1932 set thread context of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 - 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 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe - Suspicious use of AdjustPrivilegeToken 25 IoCs
description pid Process Token: SeDebugPrivilege 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2428 vbc.exe Token: SeSecurityPrivilege 2428 vbc.exe Token: SeTakeOwnershipPrivilege 2428 vbc.exe Token: SeLoadDriverPrivilege 2428 vbc.exe Token: SeSystemProfilePrivilege 2428 vbc.exe Token: SeSystemtimePrivilege 2428 vbc.exe Token: SeProfSingleProcessPrivilege 2428 vbc.exe Token: SeIncBasePriorityPrivilege 2428 vbc.exe Token: SeCreatePagefilePrivilege 2428 vbc.exe Token: SeBackupPrivilege 2428 vbc.exe Token: SeRestorePrivilege 2428 vbc.exe Token: SeShutdownPrivilege 2428 vbc.exe Token: SeDebugPrivilege 2428 vbc.exe Token: SeSystemEnvironmentPrivilege 2428 vbc.exe Token: SeChangeNotifyPrivilege 2428 vbc.exe Token: SeRemoteShutdownPrivilege 2428 vbc.exe Token: SeUndockPrivilege 2428 vbc.exe Token: SeManageVolumePrivilege 2428 vbc.exe Token: SeImpersonatePrivilege 2428 vbc.exe Token: SeCreateGlobalPrivilege 2428 vbc.exe Token: 33 2428 vbc.exe Token: 34 2428 vbc.exe Token: 35 2428 vbc.exe Token: 36 2428 vbc.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2428 vbc.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84 PID 1932 wrote to memory of 2428 1932 b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b378bd3fd8915adfbc82ff1be978b121_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2428
-