Analysis
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max time kernel
125s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
01-03-2022 18:13
General
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Target
c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.exe
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Size
670KB
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MD5
6c91aa94509b1fbf1351b6b601376ced
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SHA1
1d201a32c86c47857fa28c4a72eb06430cfdf403
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SHA256
c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015
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SHA512
71cade36d070cef2f881a8b0275174646ffb3fb853a4283053a3fddf8d9a386b9f392af0588fe99526c64f8db0cefc6dfde8ed3a0ec03f8bc8b4a1f2de36a964
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/935674326005452843/n313_PZZgcgpj4_wtUKbgWkESMf9Tw1q8RyfZ4vXaLdQI1Tu0RDtOvEGux26D8MiKPw4
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\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.exe"C:\Users\Admin\AppData\Local\Temp\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.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
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Filesize
688KB
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Filesize
8KB
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Filesize
8KB