Analysis
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max time kernel
151s -
max time network
193s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
14-03-2022 20:45
General
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Target
inside3.exe
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Size
282KB
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MD5
0238e5a4b41c4dcff77e8b01e88bed22
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SHA1
9c265d639104a538f708d5aaef6fcb9b61a8048f
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SHA256
a63d0da5401d3f5d28a9e8ac8c6a6fe7ba7eb7b1e1e60d1ec47a3eb7dd079808
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SHA512
4add1b607fdfd4159745a7ed1fb02543ce210b9e36996ea404c05fc491bce2471c452cbf0aad3de0b1f1f563ca23f843ef77d9d85ffc6828b6924c4fa34b4bac
Score
10/10
Malware Config
Extracted
Family
44caliber
C2
https://discord.com/api/webhooks/943188844625428520/64LwO5Gsh0pUZCcm80BNwTcVPihRnEmr1rZOPj02k6T5sRc5Lq4sdaB2KyttNgJHeX3T
Signatures
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44Caliber
An open source infostealer written in C#.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\inside3.exe"C:\Users\Admin\AppData\Local\Temp\inside3.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
296KB
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Filesize
10.8MB
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Filesize
8KB