Analysis
- max time kernel
133s - max time network
124s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
30/04/2024, 11:47
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
Evgh. rvs Armenia. 30.04.2024.exe
Resource
win7-20240221-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
Evgh. rvs Armenia. 30.04.2024.exe
Resource
win10v2004-20240419-en
16 signatures
150 seconds
Behavioral task
behavioral3
Sample
Attn104/Jiber/Superintendentens/Chaptaliseringernes.ps1
Resource
win7-20240221-en
9 signatures
150 seconds
Behavioral task
behavioral4
Sample
Attn104/Jiber/Superintendentens/Chaptaliseringernes.ps1
Resource
win10v2004-20240419-en
12 signatures
150 seconds
General
- Target Attn104/Jiber/Superintendentens/Chaptaliseringernes.ps1
- Size 59KB
- Sample240430-nxt5vsbe7z
- SHA256 b7d771d62b14d618608d7541302035b824e69cee7a497ab326a14e7562800f3a
- MD5 7a00c4088c123d61422f4fe0db41bd24
- SHA1 8dcb56788e82418c69556771808bb6c7b977067f
- SHA512 e5c309d5d1cec2083750e242d901f8bdc3a845018603f6ed16436f65ebda2e1e7f5978ac3dc838199cae22ab7b0c12c930cf941bb25c33886731d76c5598ae37
- SSDEEP 1536:YZzbiRU2WUoHhEBe6aOe0P2vG2Ib4OO5S3oaT:gzbUUnU2hmVaM2vR7NS3d
- 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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2804 powershell.exe 2804 powershell.exe 2804 powershell.exe 2804 powershell.exe 2804 powershell.exe 2804 powershell.exe 2804 powershell.exe 2804 powershell.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2700 explorer.exe - Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeDebugPrivilege 2804 powershell.exe Token: SeShutdownPrivilege 2700 explorer.exe Token: SeShutdownPrivilege 2700 explorer.exe Token: SeShutdownPrivilege 2700 explorer.exe Token: SeShutdownPrivilege 2700 explorer.exe Token: SeShutdownPrivilege 2700 explorer.exe Token: SeShutdownPrivilege 2700 explorer.exe Token: SeShutdownPrivilege 2700 explorer.exe Token: SeShutdownPrivilege 2700 explorer.exe Token: SeShutdownPrivilege 2700 explorer.exe Token: SeShutdownPrivilege 2700 explorer.exe Token: SeShutdownPrivilege 2700 explorer.exe Token: SeShutdownPrivilege 2700 explorer.exe - Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe - Suspicious use of SendNotifyMessage 19 IoCs
pid Process 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2804 wrote to memory of 2768 2804 powershell.exe 29 PID 2804 wrote to memory of 2768 2804 powershell.exe 29 PID 2804 wrote to memory of 2768 2804 powershell.exe 29 PID 2804 wrote to memory of 1096 2804 powershell.exe 33 PID 2804 wrote to memory of 1096 2804 powershell.exe 33 PID 2804 wrote to memory of 1096 2804 powershell.exe 33 - 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\Attn104\Jiber\Superintendentens\Chaptaliseringernes.ps11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" "/c set /A 1^^0"2⤵PID:2768
-
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C:\Windows\system32\wermgr.exe"C:\Windows\system32\wermgr.exe" "-outproc" "2804" "1096"2⤵PID:1096
-
-
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:2700
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\OutofProcReport259428585.txt
- Size 1KB
- SHA256 6437e0c0b1ddd0dcf39bef694ffbd6a8af7fc5a65594ddea7326209b09bd7141
- MD5 e9efca1edb9faffe3f9be7a29ecc8bad
- SHA1 74c1bd59b91d97eea347190866b3a7f0c133c4e0
- SHA512 d9df958add97ffd52cf73664716e8d3f62d8201beca596feb19f24f5796891b638f867dfb4037552708ffd38767d1edd47079612e940ce9a6c989ad881bb23dc
- MD5 SHA1 SHA512