Analysis
- max time kernel
133s - max time network
122s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
23/04/2024, 01:45
General
- Target Michelines.ps1
- Size 56KB
- Sample240423-b6r1msbc71
- SHA256 a03bb54517df231824d324ad20b79094efef9af20eff855e30a6f459bcc43912
Malware Config
Signatures
- Modifies Installed Components in the registry 2 TTPs 1 IoCs
- Modifies registry class 5 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 13 IoCs
- Suspicious use of FindShellTrayWindow 29 IoCs
- Suspicious use of SendNotifyMessage 17 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
- 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\Michelines.ps11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c "set /A 1^^0"2⤵
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C:\Windows\system32\wermgr.exe"C:\Windows\system32\wermgr.exe" "-outproc" "1948" "1088"2⤵
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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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
OutofProcReport259398209.txt
memory/1948-10-0x0000000002D10000-0x0000000002D90000-memory.dmp
memory/1948-6-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp
memory/1948-5-0x0000000002290000-0x0000000002298000-memory.dmp
memory/1948-8-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp
memory/1948-9-0x0000000002D10000-0x0000000002D90000-memory.dmp
memory/1948-4-0x000000001B670000-0x000000001B952000-memory.dmp
memory/1948-12-0x0000000002D10000-0x0000000002D90000-memory.dmp
memory/1948-7-0x0000000002D10000-0x0000000002D90000-memory.dmp
memory/1948-14-0x0000000002E40000-0x0000000002E44000-memory.dmp
memory/1948-16-0x0000000002D10000-0x0000000002D90000-memory.dmp
memory/1948-17-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp
memory/2560-18-0x00000000042A0000-0x00000000042A1000-memory.dmp
memory/2560-19-0x00000000042A0000-0x00000000042A1000-memory.dmp
memory/2560-23-0x00000000029C0000-0x00000000029D0000-memory.dmp