Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
21/04/2024, 11:55
General
- Target Setup.exe
- Size 28KB
- Sample240421-n3f57aba6v
- SHA256 61b34eaa717355a8c09d263ecefb998f4f2b863b1d5db1c2c3eb037471a85406
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Drops startup file 2 IoCs
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 52 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Window.exe"C:\Users\Admin\AppData\Roaming\Window.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Window.exe" "Window.exe" ENABLE3⤵
- Modifies Windows Firewall
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
Window.exe
memory/1664-0-0x0000000073F60000-0x0000000074511000-memory.dmp
memory/1664-1-0x0000000000680000-0x0000000000690000-memory.dmp
memory/1664-2-0x0000000073F60000-0x0000000074511000-memory.dmp
memory/1664-12-0x0000000073F60000-0x0000000074511000-memory.dmp
memory/3488-13-0x0000000073F60000-0x0000000074511000-memory.dmp
memory/3488-14-0x0000000001290000-0x00000000012A0000-memory.dmp
memory/3488-16-0x0000000073F60000-0x0000000074511000-memory.dmp
memory/3488-17-0x0000000001290000-0x00000000012A0000-memory.dmp
memory/3488-18-0x0000000001290000-0x00000000012A0000-memory.dmp
memory/3488-19-0x0000000073F60000-0x0000000074511000-memory.dmp
memory/3488-20-0x0000000001290000-0x00000000012A0000-memory.dmp