Analysis
- max time kernel
148s - max time network
133s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
06/02/2024, 08:27
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
ekstre.exe
Resource
win7-20231129-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
ekstre.exe
Resource
win10v2004-20231215-en
10 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20231222-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
Lovliggrelser/Sektionerer/Cupidon/Kobolt.ps1
Resource
win7-20240221-en
9 signatures
150 seconds
Behavioral task
behavioral6
Sample
Lovliggrelser/Sektionerer/Cupidon/Kobolt.ps1
Resource
win10v2004-20231222-en
11 signatures
150 seconds
General
- Target Lovliggrelser/Sektionerer/Cupidon/Kobolt.ps1
- Size 41KB
- Sample240206-kcemwsddhr
- SHA256 463f10b6c36b2c8e54869ec73781820df1410bbf32814cf5d9d3c655ed46d4d7
- MD5 aa814b7952d3d08a26a5c0b02cee75d4
- SHA1 568a9c283acac3f47846ea0ef9aefe064e65c1b6
- SHA512 8b2983bf27cc7803b2f7628894ee06306d895f797fbffdd757a2bf6b93dc6035de3d32b99884a8ebb9289a15ef08bcf328b84764153f6a8855e812a849f72a62
- SSDEEP 768:DuzPRnjUEtM3R/8ak+1Azi6f/uXSJkTHN7PELrx2Y1ODnQi6ZB2nnCjMiptXH5:eRUEtERDk+WVrJiHpPiraDAsCAwH5
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2476 powershell.exe 2476 powershell.exe 2476 powershell.exe 2476 powershell.exe 2476 powershell.exe 2476 powershell.exe 2476 powershell.exe 2476 powershell.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2472 explorer.exe - Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeDebugPrivilege 2476 powershell.exe Token: SeShutdownPrivilege 2472 explorer.exe Token: SeShutdownPrivilege 2472 explorer.exe Token: SeShutdownPrivilege 2472 explorer.exe Token: SeShutdownPrivilege 2472 explorer.exe Token: SeShutdownPrivilege 2472 explorer.exe Token: SeShutdownPrivilege 2472 explorer.exe Token: SeShutdownPrivilege 2472 explorer.exe Token: SeShutdownPrivilege 2472 explorer.exe Token: SeShutdownPrivilege 2472 explorer.exe Token: SeShutdownPrivilege 2472 explorer.exe Token: SeShutdownPrivilege 2472 explorer.exe Token: SeShutdownPrivilege 2472 explorer.exe - Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe - Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe 2472 explorer.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2476 wrote to memory of 1928 2476 powershell.exe 31 PID 2476 wrote to memory of 1928 2476 powershell.exe 31 PID 2476 wrote to memory of 1928 2476 powershell.exe 31 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Lovliggrelser\Sektionerer\Cupidon\Kobolt.ps11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\system32\wermgr.exe"C:\Windows\system32\wermgr.exe" "-outproc" "2476" "1076"2⤵PID:1928
-
-
C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2472
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\OutofProcReport259438477.txt
- Size 1KB
- SHA256 bec4e6c463d4665651107169a0d219e61ffdcfa870ccd71786584c0ad3fdd2d8
- MD5 129b5e87b1c76fa1557b3f160f472808
- SHA1 f1c4b564de713ad4478df45b1b38600c24edef0d
- SHA512 8a5f19cd0e4163fd710bf295c5181cc9542bec24331a252afc23ef17a7671592d5969c824915c5e71ad3bff475cdbea8b7cd27f0b943f4e25c10aa4ac9775b84
- MD5 SHA1 SHA512