Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
-
submitted
04-02-2025 22:18
General
-
Target
49c4a6d21d85b68ebb1a7c5196fc3bcee068822af7750779a8e5966e35182a55.exe
-
Size
304KB
-
MD5
90d3ef0d5e95639181d8955f228e93d8
-
SHA1
0901c1d456359f996dd3edc3e929285f34905826
-
SHA256
49c4a6d21d85b68ebb1a7c5196fc3bcee068822af7750779a8e5966e35182a55
-
SHA512
d4fd5005904d59f92fa487b932ffe00b799093c012a10e41856a30e969d6af5de479a866c9cea921b074f3c260ae75aa41ad91952a19938ae8c8fb0c95034a7f
-
SSDEEP
6144:Fn1T6MDdbICydeBH67mttrpiFi0uVAOe0og4:FnDa7mttFiXXOeW4
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/1335566354161336473/8gTOEHoHlSc0bhJeSq84mccO3aiEYhBkY3aI6QCVwlVc7QWzpLKPigcvOvKBnDJi7AUx
Signatures
-
44Caliber
An open source infostealer written in C#.
-
44Caliber family
-
BlackGuard
Infostealer first seen in Late 2021.
-
Blackguard 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
-
Adds Run key to start application 2 TTPs 1 IoCs
-
Looks up external IP address via web service 3 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\49c4a6d21d85b68ebb1a7c5196fc3bcee068822af7750779a8e5966e35182a55.exe"C:\Users\Admin\AppData\Local\Temp\49c4a6d21d85b68ebb1a7c5196fc3bcee068822af7750779a8e5966e35182a55.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
8KB
-
Filesize
328KB
-
Filesize
10.8MB
-
Filesize
10.8MB