Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/08/2026, 01:28
General
- Target rename.exe
- Size 4.5MB
- Sample260831-bvs4kack4v
- SHA256 66a1f6ccc9f869945bec8149f1af5ce5bb587d3d25c8008cfdc0bf3c0cebf9c2
Score
4/10
Malware Config
Signatures
- Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\rename.exe"C:\Users\Admin\AppData\Local\Temp\rename.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3780911708\zmstage.exe"C:\Users\Admin\AppData\Local\Temp\3780911708\zmstage.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\auth\ImsVwbCJXTAp"C:\Users\Admin\AppData\Local\Temp\auth\ImsVwbCJXTAp"2⤵
- Checks for VirtualBox DLLs, possible anti-VM trick
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2900-1-0x000001860B800000-0x000001860B801000-memory.dmp
memory/2900-0-0x000001860B800000-0x000001860B801000-memory.dmp