Analysis
- max time kernel
123s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
28/12/2022, 09:18
General
- Target HEUR-Trojan-PSW.MSIL.Agensla.gen-62842fba1bad0f14497d674dcc2ce5b74c6dc781b56d9be7b22abc0e6e84e299.exe
- Size 274KB
- Sample221228-k92tpada4x
- SHA256 62842fba1bad0f14497d674dcc2ce5b74c6dc781b56d9be7b22abc0e6e84e299
Score
10/10
Malware Config
Extracted
Family
-
44caliber
C2
-
https://discord.com/api/webhooks/995248566551453789/dAKoCwfwxZLio1kYw1hDPwWmGXZm_oc0bPueRJeTs24o8dr_hgZncoNldxhaZ5_em0Ve
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\HEUR-Trojan-PSW.MSIL.Agensla.gen-62842fba1bad0f14497d674dcc2ce5b74c6dc781b56d9be7b22abc0e6e84e299.exe"C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan-PSW.MSIL.Agensla.gen-62842fba1bad0f14497d674dcc2ce5b74c6dc781b56d9be7b22abc0e6e84e299.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2016-132-0x000002A305C40000-0x000002A305C8A000-memory.dmp
memory/2016-133-0x00007FF9C7460000-0x00007FF9C7F21000-memory.dmp
memory/2016-134-0x00007FF9C7460000-0x00007FF9C7F21000-memory.dmp