Analysis
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max time kernel
116s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2024 03:41
Behavioral task
behavioral1
Sample
8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exe
Resource
win7-20241010-en
General
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Target
8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exe
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Size
43KB
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MD5
b0313c9c6e8d88277fadfdec317f0570
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SHA1
e5449108a374250c4b92a00ce8ae71d9d4b1aa86
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SHA256
8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97b
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SHA512
8e84706d0dfc10117f32f956a2b3e3193dda76b61f97c83c0d10df6a4a08c3ef1a13c9121f23f20199b485e0321bf5a3f6e3786ac37e26dd9757600023d964c2
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SSDEEP
384:AZyevHn1iDcsyEqtBfkEGCOEhGyOEtzcIij+ZsNO3PlpJKkkjh/TzF7pWno/greT:mhHnU4pEqtNkE5SyZuXQ/oR3+L
Malware Config
Extracted
njrat
Njrat 0.7 Golden By Hassan Amiri
HacKed
127.0.0.1:5552
Windows Update
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reg_key
Windows Update
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splitter
|Hassan|
Signatures
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Njrat family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exe -
Executes dropped EXE 1 IoCs
Processes:
Dllhost.exepid Process 544 Dllhost.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.
Processes:
8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exeDllhost.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Dllhost.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
Processes:
8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exeDllhost.exepid Process 2368 8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exe 544 Dllhost.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
Processes:
Dllhost.exedescription pid Process Token: SeDebugPrivilege 544 Dllhost.exe Token: 33 544 Dllhost.exe Token: SeIncBasePriorityPrivilege 544 Dllhost.exe Token: 33 544 Dllhost.exe Token: SeIncBasePriorityPrivilege 544 Dllhost.exe Token: 33 544 Dllhost.exe Token: SeIncBasePriorityPrivilege 544 Dllhost.exe Token: 33 544 Dllhost.exe Token: SeIncBasePriorityPrivilege 544 Dllhost.exe Token: 33 544 Dllhost.exe Token: SeIncBasePriorityPrivilege 544 Dllhost.exe Token: 33 544 Dllhost.exe Token: SeIncBasePriorityPrivilege 544 Dllhost.exe Token: 33 544 Dllhost.exe Token: SeIncBasePriorityPrivilege 544 Dllhost.exe Token: 33 544 Dllhost.exe Token: SeIncBasePriorityPrivilege 544 Dllhost.exe Token: 33 544 Dllhost.exe Token: SeIncBasePriorityPrivilege 544 Dllhost.exe Token: 33 544 Dllhost.exe Token: SeIncBasePriorityPrivilege 544 Dllhost.exe Token: 33 544 Dllhost.exe Token: SeIncBasePriorityPrivilege 544 Dllhost.exe Token: 33 544 Dllhost.exe Token: SeIncBasePriorityPrivilege 544 Dllhost.exe Token: 33 544 Dllhost.exe Token: SeIncBasePriorityPrivilege 544 Dllhost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exedescription pid Process procid_target PID 2368 wrote to memory of 544 2368 8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exe 86 PID 2368 wrote to memory of 544 2368 8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exe 86 PID 2368 wrote to memory of 544 2368 8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exe"C:\Users\Admin\AppData\Local\Temp\8dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97bN.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Users\Admin\AppData\Local\Temp\Dllhost.exe"C:\Users\Admin\AppData\Local\Temp\Dllhost.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:544
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
43KB
MD5b0313c9c6e8d88277fadfdec317f0570
SHA1e5449108a374250c4b92a00ce8ae71d9d4b1aa86
SHA2568dace129815dacb380a62aa39f6a4cc02f7ba630f1edf02f2cf8a92d8f00e97b
SHA5128e84706d0dfc10117f32f956a2b3e3193dda76b61f97c83c0d10df6a4a08c3ef1a13c9121f23f20199b485e0321bf5a3f6e3786ac37e26dd9757600023d964c2