Analysis
- max time kernel
51s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
20/06/2024, 12:14
General
- Target Insidious.exe
- Size 303KB
- Sample240620-petxta1cnk
- SHA256 c299a7b28254577fe16224670a8a30bb8b3fb40423c8e3c44f2b7e4a15ec9ddb
Score
10/10
Malware Config
Extracted
Family
-
44caliber
C2
-
https://discord.com/api/webhooks/1253318521178554430/zySBpAEalZ7s-Wf1Maut3o0LsaJjPWJRDMPKHSH6hL7hLtsJPM4goQk5nY-hbCoViGht
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.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Insidious.exe"C:\Users\Admin\AppData\Local\Temp\Insidious.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/116-0-0x000001F3A9580000-0x000001F3A95D2000-memory.dmp
memory/116-1-0x00007FF917AA3000-0x00007FF917AA5000-memory.dmp
memory/116-32-0x00007FF917AA0000-0x00007FF918561000-memory.dmp
memory/116-33-0x00007FF917AA0000-0x00007FF918561000-memory.dmp