Analysis
- max time kernel
4294180s - max time network
128s - platform
windows7_x64 - resource
win7-20220223-en - 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 1 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/1252-54-0x000007FEF6013000-0x000007FEF6014000-memory.dmp
memory/1252-55-0x0000000000BD0000-0x0000000000C1A000-memory.dmp
memory/1252-56-0x000000001B0D0000-0x000000001B0D2000-memory.dmp