Analysis
- max time kernel
150s - max time network
98s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
26/05/2024, 11:32
Behavioral task
behavioral1
Sample
7557d4d25110dd9da2ec0decf9371c87_JaffaCakes118.exe
Resource
win7-20240221-en
7 signatures
150 seconds
General
- Target 7557d4d25110dd9da2ec0decf9371c87_JaffaCakes118.exe
- Size 43KB
- Sample240526-nnq2vagg2t
- SHA256 128a3a8ca2f63f12a3f5c52c11635989bc2b3dd14e705b8868817c9bf7623426
- MD5 7557d4d25110dd9da2ec0decf9371c87
- SHA1 4c836fc63e4ecb4edef195b11fe467a94a7ce7ee
- SHA512 24de0797d58f68347cee803b7d49df892c1f1ec679df173539d95a5e20978b32b9a657e1c51248dce0ebaab1960708186347f14e4470684e623242301804fe0b
- SSDEEP 384:qZyYiFIB+oyitVv0O0EHafIuZzQIij+ZsNO3PlpJKkkjh/TzF7pWnX/greT0pqf7:o2+IliLvDW3uXQ/oq/+L
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
njrat
Version
-
Njrat 0.7 Golden By Hassan Amiri
Botnet
-
HacKed
C2
-
nanat.ddns.net :1604
Mutex
-
Windows Update
Attributes
-
reg_key
Windows Update
-
splitter
|Hassan|
Signatures
- 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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 7557d4d25110dd9da2ec0decf9371c87_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 4444 Dllhost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 1420 7557d4d25110dd9da2ec0decf9371c87_JaffaCakes118.exe 4444 Dllhost.exe - Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe Token: 33 4444 Dllhost.exe Token: SeIncBasePriorityPrivilege 4444 Dllhost.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1420 wrote to memory of 4444 1420 7557d4d25110dd9da2ec0decf9371c87_JaffaCakes118.exe 92 PID 1420 wrote to memory of 4444 1420 7557d4d25110dd9da2ec0decf9371c87_JaffaCakes118.exe 92 PID 1420 wrote to memory of 4444 1420 7557d4d25110dd9da2ec0decf9371c87_JaffaCakes118.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\7557d4d25110dd9da2ec0decf9371c87_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7557d4d25110dd9da2ec0decf9371c87_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Users\Admin\AppData\Roaming\Dllhost.exe"C:\Users\Admin\AppData\Roaming\Dllhost.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4444
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Dllhost.exe
- Size 43KB
- SHA256 128a3a8ca2f63f12a3f5c52c11635989bc2b3dd14e705b8868817c9bf7623426
- MD5 7557d4d25110dd9da2ec0decf9371c87
- SHA1 4c836fc63e4ecb4edef195b11fe467a94a7ce7ee
- SHA512 24de0797d58f68347cee803b7d49df892c1f1ec679df173539d95a5e20978b32b9a657e1c51248dce0ebaab1960708186347f14e4470684e623242301804fe0b
- SSDEEP 384:qZyYiFIB+oyitVv0O0EHafIuZzQIij+ZsNO3PlpJKkkjh/TzF7pWnX/greT0pqf7:o2+IliLvDW3uXQ/oq/+L
- MD5 SHA1 SHA512 SSDEEP