Analysis
- max time kernel
91s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
30/11/2022, 17:46
General
- Target 50b0c137a141fc6570e94ebb41ca65412a6799b7c68fcf3580ad3cf69a2f678d.exe
- Size 891KB
- Sample221130-wckppabg32
- SHA256 50b0c137a141fc6570e94ebb41ca65412a6799b7c68fcf3580ad3cf69a2f678d
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\50b0c137a141fc6570e94ebb41ca65412a6799b7c68fcf3580ad3cf69a2f678d.exe"C:\Users\Admin\AppData\Local\Temp\50b0c137a141fc6570e94ebb41ca65412a6799b7c68fcf3580ad3cf69a2f678d.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2928-132-0x0000000000770000-0x0000000000856000-memory.dmp
memory/2928-133-0x0000000002B20000-0x0000000002B70000-memory.dmp
memory/2928-134-0x00007FF82DF10000-0x00007FF82E9D1000-memory.dmp
memory/2928-135-0x00007FF82DF10000-0x00007FF82E9D1000-memory.dmp