Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
10/10/2024, 03:58
General
- Target b9f641e833bf3605544cbdad55ac15485307a4a50ded37142fc4ea5f668cb453N.exe
- Size 303KB
- Sample241010-ejjyassepk
- SHA256 b9f641e833bf3605544cbdad55ac15485307a4a50ded37142fc4ea5f668cb453
Score
10/10
Malware Config
Extracted
Family
-
44caliber
C2
-
https://discord.com/api/webhooks/1292528994620538911/b4Kbyxg1xDjUFAcWJSUfjn2DKcY8pdGE4lxFXa8owajjCsbtPiwbxPBB9k29Y86QwgML
Signatures
- 44Caliber
An open source infostealer written in C#.
- 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\b9f641e833bf3605544cbdad55ac15485307a4a50ded37142fc4ea5f668cb453N.exe"C:\Users\Admin\AppData\Local\Temp\b9f641e833bf3605544cbdad55ac15485307a4a50ded37142fc4ea5f668cb453N.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1720-0-0x00007FFEC1A63000-0x00007FFEC1A65000-memory.dmp
memory/1720-1-0x000001E801E20000-0x000001E801E72000-memory.dmp
memory/1720-31-0x00007FFEC1A60000-0x00007FFEC2521000-memory.dmp
memory/1720-32-0x00007FFEC1A60000-0x00007FFEC2521000-memory.dmp