Analysis
- max time kernel
133s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
01/03/2022, 18:14
General
- Target f2ebbd3a6835c9c875475605cba021da3d2b2d55709d93f12e393187c3fddbb3.exe
- Size 274KB
- Sample220301-wvb59scffn
- SHA256 f2ebbd3a6835c9c875475605cba021da3d2b2d55709d93f12e393187c3fddbb3
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\f2ebbd3a6835c9c875475605cba021da3d2b2d55709d93f12e393187c3fddbb3.exe"C:\Users\Admin\AppData\Local\Temp\f2ebbd3a6835c9c875475605cba021da3d2b2d55709d93f12e393187c3fddbb3.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/2608-130-0x00000292A3FE0000-0x00000292A402A000-memory.dmp
memory/2608-131-0x00007FFB177A3000-0x00007FFB177A5000-memory.dmp
memory/2608-132-0x00000292A4240000-0x00000292A4242000-memory.dmp