Analysis
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max time kernel
90s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
08-07-2022 09:53
General
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Target
Insidious.exe
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Size
274KB
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MD5
2a045edff73b33791ebcb7077725b650
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SHA1
15dfbffb6876a0f78f925f3bd407352af7c0b070
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SHA256
47c42c1aa79425aa022efc0650e8465185b1d2694d21898f287eae5efed5ce15
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SHA512
398eef4effcb8abf821f82966e98c2790b8c0ea76c5f419e739fa6fbd52885ebff1de77da22eeb23b758b3e5219cbff317667d2a555a0cf9f1cba3f633794bde
Score
10/10
Malware Config
Extracted
Family
44caliber
C2
https://discord.com/api/webhooks/993771742373892207/G2243YWyGbuATWA0961Hf1DMkEC_PyBy0ABLMu4YRxsTN5o8A1jVzAeRnglWOJNXEd8n
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\Insidious.exe"C:\Users\Admin\AppData\Local\Temp\Insidious.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
296KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
408KB