Analysis
- max time kernel
133s - max time network
122s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
17/04/2024, 12:52
General
- Target Borteskamoteringers/Fridtjof.ps1
- Size 58KB
- Sample240417-p4dxwsfh94
- SHA256 4fc178d7b0c912917422d5259e796c28f38a765bc3f56fa14df7480b49a0f2f2
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 18 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\Borteskamoteringers\Fridtjof.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" "1704" "1144"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
OutofProcReport259421324.txt
memory/1704-13-0x00000000025A0000-0x0000000002620000-memory.dmp
memory/1704-17-0x00000000025A0000-0x0000000002620000-memory.dmp
memory/1704-7-0x00000000025A0000-0x0000000002620000-memory.dmp
memory/1704-8-0x000007FEF6320000-0x000007FEF6CBD000-memory.dmp
memory/1704-9-0x00000000025A0000-0x0000000002620000-memory.dmp
memory/1704-10-0x00000000025A0000-0x0000000002620000-memory.dmp
memory/1704-6-0x000007FEF6320000-0x000007FEF6CBD000-memory.dmp
memory/1704-14-0x000000001B1F0000-0x000000001B1F4000-memory.dmp
memory/1704-11-0x00000000025A0000-0x0000000002620000-memory.dmp
memory/1704-5-0x0000000002560000-0x0000000002568000-memory.dmp
memory/1704-4-0x000000001B2A0000-0x000000001B582000-memory.dmp
memory/1704-18-0x000007FEF6320000-0x000007FEF6CBD000-memory.dmp
memory/2612-19-0x0000000003EE0000-0x0000000003EE1000-memory.dmp
memory/2612-20-0x0000000003EE0000-0x0000000003EE1000-memory.dmp
memory/2612-24-0x0000000003980000-0x0000000003990000-memory.dmp