Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
27/02/2026, 08:13
General
- Target Sosalka.exe
- Size 303KB
- Sample260227-j4e73ahw3e
- SHA256 3561902d2edec4f1027c92aebcc2aecdf0f1e9c374ad619a73a001bb111d08b7
Score
10/10
Malware Config
Extracted
Family
-
44caliber
C2
-
https://discord.com/api/webhooks/1474401301164069007/vT7UjQfTkbBWLM2H-aAUgdQWNCvcyt8zFrAPpEaDM6stH96_WWCjYKPZUPkF6FppEJ6E
Signatures
- 44Caliber
An open source infostealer written in C#.
- 44Caliber family
- Reads user/profile data of web browsers 3 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\Sosalka.exe"C:\Users\Admin\AppData\Local\Temp\Sosalka.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1072-0-0x0000015A9FC00000-0x0000015A9FC52000-memory.dmp
memory/1072-1-0x0000015AA18E0000-0x0000015AA18F0000-memory.dmp
memory/1072-21-0x0000015AA1830000-0x0000015AA183C000-memory.dmp
memory/1072-22-0x0000015AA1880000-0x0000015AA1892000-memory.dmp