Analysis
- user interaction
yes - max time kernel
298s - max time network
203s - platform
windows10-2004_x64 - resource
win10v2004-20260130-ja - resource tags
- submitted
06/05/2026, 04:18
General
- Target acca258713692d82ea4b9bdf72dfa6dadc65083b1d37828bac0d2e6af6ba1712.zip
- Size 1.1MB
- Sample260506-ewxd6aev2j
- SHA256 acca258713692d82ea4b9bdf72dfa6dadc65083b1d37828bac0d2e6af6ba1712
Score
10/10
Malware Config
Signatures
- Family: valleyrat
- https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
Processes
-
C:\Windows\Explorer.exeC:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\acca258713692d82ea4b9bdf72dfa6dadc65083b1d37828bac0d2e6af6ba1712.zip1⤵
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
-
C:\Users\Admin\Desktop\502.exe"C:\Users\Admin\Desktop\502.exe"1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2088-1-0x00007FF8FF8FE000-0x00007FF8FF8FF000-memory.dmp
memory/2088-0-0x00007FF8FF740000-0x00007FF8FF902000-memory.dmp
memory/2088-2-0x00007FF7216F0000-0x00007FF7217F3000-memory.dmp
memory/2088-4-0x00007FF8FF740000-0x00007FF8FF902000-memory.dmp