Analysis
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max time kernel
133s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-04-2024 05:42
Static task
static1
Behavioral task
behavioral1
Sample
Commande No 00007 de M.N.S. S.A. 24000127 MNS Distribution.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Commande No 00007 de M.N.S. S.A. 24000127 MNS Distribution.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
unvolubly/Langtrkkendes/Pelletising.ps1
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
unvolubly/Langtrkkendes/Pelletising.ps1
Resource
win10v2004-20240412-en
General
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Target
unvolubly/Langtrkkendes/Pelletising.ps1
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Size
56KB
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MD5
19779840eecfc141420a08cb9a741962
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SHA1
0f0a168bc292914da146f667557ff5f07b0f5ae5
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SHA256
de1fc8dc64b49c5ae8c2c9c45e7dd4d2aa154f845e99a8e8fa08b5abf23d38a7
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SHA512
d3be08e433f93bafc5d53ea6e91c53e01d755bf1c61e4006aa184da35644b343bd72d0ddbee9820db107c2df212dc4a51a4e06ebf3cf6c1e45ed250f2b383723
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SSDEEP
1536:M2JnexhWTLwrzAPNCVjXRFnhoMMesE5FxGFlAqfq+7:MGghWPwrMeh9b2ELxGFl77
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1968 powershell.exe 1968 powershell.exe 1968 powershell.exe 1968 powershell.exe 1968 powershell.exe 1968 powershell.exe 1968 powershell.exe 1968 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2408 explorer.exe -
Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeDebugPrivilege 1968 powershell.exe Token: SeShutdownPrivilege 2408 explorer.exe Token: SeShutdownPrivilege 2408 explorer.exe Token: SeShutdownPrivilege 2408 explorer.exe Token: SeShutdownPrivilege 2408 explorer.exe Token: SeShutdownPrivilege 2408 explorer.exe Token: SeShutdownPrivilege 2408 explorer.exe Token: SeShutdownPrivilege 2408 explorer.exe Token: SeShutdownPrivilege 2408 explorer.exe Token: SeShutdownPrivilege 2408 explorer.exe Token: SeShutdownPrivilege 2408 explorer.exe Token: SeShutdownPrivilege 2408 explorer.exe Token: SeShutdownPrivilege 2408 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe 2408 explorer.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1968 wrote to memory of 2488 1968 powershell.exe 29 PID 1968 wrote to memory of 2488 1968 powershell.exe 29 PID 1968 wrote to memory of 2488 1968 powershell.exe 29 PID 1968 wrote to memory of 2500 1968 powershell.exe 31 PID 1968 wrote to memory of 2500 1968 powershell.exe 31 PID 1968 wrote to memory of 2500 1968 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
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\unvolubly\Langtrkkendes\Pelletising.ps11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" "/c set /A 1^^0"2⤵PID:2488
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C:\Windows\system32\wermgr.exe"C:\Windows\system32\wermgr.exe" "-outproc" "1968" "1092"2⤵PID:2500
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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:2408
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD54e264847a038187c204b957769e8f556
SHA189b5eacceb276a3b4df2eb3d34858abdc4a0425e
SHA256ba1c57342270fde8e8fc418de88921a5943b505461aa88f13bda7e169bae6175
SHA5125ffb1d912def17c31f7a6108a55a94a6e11685711905a3807c208a23975c114d63b1bc6edf5850e337a469de65a4cd94e6b2a7ecd38b88aaaf4158679e322af8