Analysis
- max time kernel
90s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
19/05/2022, 16:28
General
- Target 0x0008000000014348-68.exe
- Size 275KB
- Sample220519-tym1tscdej
- SHA256 067205b69d3c39c5553c45fe92408b0b7c69c8a9f5c2108c01524f4fd2fc7de9
Score
10/10
Malware Config
Extracted
Family
-
44caliber
C2
-
https://discord.com/api/webhooks/973294177112686612/4QUQSbqvdZZd-DqEn3jQ1gWfu67yolKc4k1__wufBB-BWQv0dBmUKe8-IpUD-6DotJiV
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\0x0008000000014348-68.exe"C:\Users\Admin\AppData\Local\Temp\0x0008000000014348-68.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/3136-130-0x000002C201220000-0x000002C20126C000-memory.dmp
memory/3136-131-0x00007FF8A2C90000-0x00007FF8A3751000-memory.dmp