Analysis
- max time kernel
141s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
09/03/2024, 14:59
General
- Target bc187c21e71c149771bc29482b28d4c7.exe
- Size 5.8MB
- Sample240309-sc8vqsae25
- SHA256 88342eaaa9f71b1d909281db1be19a41fd725f530781068066a031d869610e7e
Score
10/10
Malware Config
Signatures
- 44Caliber
An open source infostealer written in C#.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bc187c21e71c149771bc29482b28d4c7.exe"C:\Users\Admin\AppData\Local\Temp\bc187c21e71c149771bc29482b28d4c7.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Process.txt
memory/2552-0-0x00000269B2620000-0x00000269B266E000-memory.dmp
memory/2552-25-0x00007FFFA1C00000-0x00007FFFA26C1000-memory.dmp
memory/2552-31-0x00000269CCDA0000-0x00000269CCDB0000-memory.dmp
memory/2552-124-0x00007FFFA1C00000-0x00007FFFA26C1000-memory.dmp