Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
25/09/2024, 14:43
General
- Target 3a75d6962893903bdfc8558485df3e3166989bb5dd5d524d2c5c796f60221f3d.exe
- Size 1.4MB
- Sample240925-r3j4mathpd
- SHA256 3a75d6962893903bdfc8558485df3e3166989bb5dd5d524d2c5c796f60221f3d
Malware Config
Signatures
- RevengeRAT
Remote-access trojan with a wide range of capabilities.
- RevengeRat Executable 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3a75d6962893903bdfc8558485df3e3166989bb5dd5d524d2c5c796f60221f3d.exe"C:\Users\Admin\AppData\Local\Temp\3a75d6962893903bdfc8558485df3e3166989bb5dd5d524d2c5c796f60221f3d.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe"C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -56269414 -chipderedesign -fcb4fd7f2fd843e782da1aaa665f1fc2 - -mwchk -jpjdbihwlewdhsmr -48922⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
dmr_72.exe
jpjdbihwlewdhsmr.dat
memory/4892-0-0x0000000000C80000-0x0000000000F79000-memory.dmp
memory/4892-20-0x0000000000C80000-0x0000000000F79000-memory.dmp
memory/5112-13-0x00007FFAF38B3000-0x00007FFAF38B5000-memory.dmp
memory/5112-14-0x0000000000F50000-0x0000000000FD2000-memory.dmp
memory/5112-16-0x00007FFAF38B0000-0x00007FFAF4371000-memory.dmp
memory/5112-17-0x00007FFAF38B0000-0x00007FFAF4371000-memory.dmp
memory/5112-18-0x00007FFAF38B0000-0x00007FFAF4371000-memory.dmp
memory/5112-19-0x00007FFAF38B0000-0x00007FFAF4371000-memory.dmp
memory/5112-22-0x00007FFAF38B0000-0x00007FFAF4371000-memory.dmp