Analysis
- max time kernel
140s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
05/02/2024, 06:23
General
- Target 914350a00cb299d2807c459fd950e750.exe
- Size 495KB
- Sample240205-g5shnsceb4
- SHA256 228ee56c9ca55a911f1c0789b58050e408d14a7fbc21bb1ef3a41426a2dae840
Malware Config
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.
- VMProtect packed file 1 IoCs
Detects executables packed with VMProtect commercial packer.
- 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\914350a00cb299d2807c459fd950e750.exe"C:\Users\Admin\AppData\Local\Temp\914350a00cb299d2807c459fd950e750.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Process.txt
memory/1776-0-0x00000000002D0000-0x00000000003BA000-memory.dmp
memory/1776-1-0x00007FF8C28C0000-0x00007FF8C3381000-memory.dmp
memory/1776-2-0x000000001B100000-0x000000001B110000-memory.dmp
memory/1776-3-0x0000000000B60000-0x0000000000B70000-memory.dmp
memory/1776-5-0x0000000000B60000-0x0000000000B61000-memory.dmp
memory/1776-4-0x0000000000B60000-0x0000000000B61000-memory.dmp
memory/1776-123-0x00007FF8C28C0000-0x00007FF8C3381000-memory.dmp