Analysis
- max time kernel
132s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
01/03/2022, 18:12
General
- Target 9a07408e7914dbaac53d23756d2471b9e6a781d993cbe34a61b6dbb50651c2e8.exe
- Size 274KB
- Sample220301-wtgpcscfdq
- SHA256 9a07408e7914dbaac53d23756d2471b9e6a781d993cbe34a61b6dbb50651c2e8
Score
10/10
Malware Config
Extracted
Family
-
44caliber
C2
-
https://discord.com/api/webhooks/940311939115016313/WAo7Di7NoH_OzgcUfYlj6OV8WmrOYG24yfbOy1uT8znuGIEPOhhcWIgtRBfqinwZXSt5
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\9a07408e7914dbaac53d23756d2471b9e6a781d993cbe34a61b6dbb50651c2e8.exe"C:\Users\Admin\AppData\Local\Temp\9a07408e7914dbaac53d23756d2471b9e6a781d993cbe34a61b6dbb50651c2e8.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1292-130-0x0000000000DD0000-0x0000000000E1A000-memory.dmp
memory/1292-131-0x00007FFE89633000-0x00007FFE89635000-memory.dmp
memory/1292-132-0x00000000015A0000-0x00000000015A2000-memory.dmp