Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
07/07/2023, 12:22
General
- Target 481f5ad7541644exeexeexeex.exe
- Size 100KB
- Sample230707-pj8lrsha69
- SHA256 dcb968e356e2d662b4a13c4556602efaa0669cbe7e99270764456500c86c76ee
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- UPX packed file 5 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).
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\481f5ad7541644exeexeexeex.exe"C:\Users\Admin\AppData\Local\Temp\481f5ad7541644exeexeexeex.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
asih.exe
asih.exe
asih.exe
memory/840-133-0x00000000004B0000-0x00000000004B6000-memory.dmp
memory/840-134-0x00000000004E0000-0x00000000004E6000-memory.dmp
memory/840-141-0x0000000000500000-0x000000000050F000-memory.dmp
memory/2248-151-0x00000000006C0000-0x00000000006C6000-memory.dmp
memory/2248-157-0x0000000000500000-0x000000000050F000-memory.dmp