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Analysis
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max time kernel
132s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
25/04/2024, 01:43
General
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Target
Entreprenren.ps1
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Size
60KB
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MD5
030ce4392c4a8cc1b477bc3deeacb683
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SHA1
8f36406d9572e6ccf966fb69c0934c234e0617e6
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SHA256
7e9decd5f91e30b000266db010c2ad399bfd06f64ec43f48ca0f3bc36d69ca6c
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SHA512
3ec59592857d073ea3f59cd5279fdd4d862ba0a102de7bb3f96db73b64af362c5f017802afe78cb5299a0185f406e4fec097c9986b74d591183ab2aba114e4f4
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SSDEEP
1536:cwCVtHft7/anji7OG2BP79MU59/AmW1K7V:cJt7SnjHG2Bj9V3AmW85
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 8 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 13 IoCs
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Suspicious use of FindShellTrayWindow 29 IoCs
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Suspicious use of SendNotifyMessage 22 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
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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\Entreprenren.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" "1640" "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
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Filesize
1KB
MD57c9c24f525ed1846fe30526068c4e24a
SHA118538a55580dcb143014046174d490f9f7a98760
SHA256ce05e9d59d481eefca2c4d5a81a3530eed1ede54d2ad0c95589efc73f1d20e0f
SHA5121358533808acfa3bb2e851f89f133feb8cab2f9e89ec6e376b9fbfe488137f25bcf185bee5975fde81720a9340d610407c14c55ea46a5d773c2308483682f508
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
9.6MB
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Filesize
512KB
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Filesize
512KB
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Filesize
9.6MB
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Filesize
16KB
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Filesize
512KB
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Filesize
32KB
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Filesize
2.9MB
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Filesize
9.6MB
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Filesize
4KB
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Filesize
4KB
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Filesize
64KB