Analysis
- max time kernel
147s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
17/03/2024, 01:28
General
- Target 1fde4c0ddc141022ae31beadbae65aca.exe
- Size 303KB
- Sample240317-bvp2xabb64
- SHA256 59a6f06a6c3fb38fea0456447ef4b2be6c32b66c5eee189df4dcd07b7802cfb6
Score
10/10
Malware Config
Extracted
Family
-
44caliber
C2
-
https://discordapp.com/api/webhooks/1218245532355395716/g11t27knevSG81QEKAU9x-8eGlSzRRXTzD3cakygbS3BZNqW4JAN5zponvMiNKqlhNYv
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.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1fde4c0ddc141022ae31beadbae65aca.exe"C:\Users\Admin\AppData\Local\Temp\1fde4c0ddc141022ae31beadbae65aca.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4216-0-0x0000013DFD150000-0x0000013DFD1A2000-memory.dmp
memory/4216-30-0x00007FFAB0740000-0x00007FFAB1201000-memory.dmp
memory/4216-31-0x0000013DFD570000-0x0000013DFD580000-memory.dmp
memory/4216-34-0x00007FFAB0740000-0x00007FFAB1201000-memory.dmp