Analysis
- max time kernel
132s - max time network
124s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
11/04/2024, 00:20
Static task
static1
Behavioral task
behavioral1
Sample
QI9001-ME-SPC-00126_(MR_for_Power_Equip_Svcs_Rev-P0).exe
Resource
win7-20240221-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
QI9001-ME-SPC-00126_(MR_for_Power_Equip_Svcs_Rev-P0).exe
Resource
win10v2004-20240226-en
14 signatures
150 seconds
Behavioral task
behavioral3
Sample
Aandelseres.ps1
Resource
win7-20231129-en
9 signatures
150 seconds
Behavioral task
behavioral4
Sample
Aandelseres.ps1
Resource
win10v2004-20240226-en
12 signatures
150 seconds
General
- Target Aandelseres.ps1
- Size 56KB
- Sample240411-amrebsfc39
- SHA256 49c9572b1e8c241ad5447ea110e3a6219e77a24116bcdc364e2fbad928a116af
- MD5 ac3932a832248f9942cf45e0592dffa4
- SHA1 de8eae715bad1c83a1952885de632b7d5de3a270
- SHA512 aeaacfdf02b3705a049b44120374ab98361edd570b259be80e41facaa66ff8d7f819067c655088ce277999c2c3bf6f0b4f05c4cd4c0370f5c3a465e5db863fd6
- SSDEEP 768:VFlh+Ma+VX1C3lHsLfMCw80xGA/6QsN99WsWNKg1YgPbc6kejNDFxuDpZKmIhltD:VciwHAEFjw86QW9wNZ1/wSDmlijD
- 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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1848 powershell.exe 1848 powershell.exe 1848 powershell.exe 1848 powershell.exe 1848 powershell.exe 1848 powershell.exe 1848 powershell.exe 1848 powershell.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2660 explorer.exe - Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeDebugPrivilege 1848 powershell.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe - Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe - Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1848 wrote to memory of 2312 1848 powershell.exe 29 PID 1848 wrote to memory of 2312 1848 powershell.exe 29 PID 1848 wrote to memory of 2312 1848 powershell.exe 29 PID 1848 wrote to memory of 2624 1848 powershell.exe 31 PID 1848 wrote to memory of 2624 1848 powershell.exe 31 PID 1848 wrote to memory of 2624 1848 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\Aandelseres.ps11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c "set /A 1^^0"2⤵PID:2312
-
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C:\Windows\system32\wermgr.exe"C:\Windows\system32\wermgr.exe" "-outproc" "1848" "1084"2⤵PID:2624
-
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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:2660
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\OutofProcReport259399907.txt
- Size 1KB
- SHA256 d162ea1ccfa5f608e3632582c08646030d3c2243932fb54007715a0e6ec3a955
- MD5 d52ca992bee41c6773bc3f69448cc371
- SHA1 378a57603fd10546c8c8d60421b115b218b672d4
- SHA512 e42868a5523fc6dc0e9368005322bfb513ea90188f1c2c1c671e6e0ffb92d3429e43541ccc4cc94deb9127830bec4b65af13196743368949a0ef242f140f6460
- MD5 SHA1 SHA512