Analysis
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max time kernel
93s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
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submitted
04/03/2025, 12:40
General
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Target
Insidious.exe
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Size
303KB
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MD5
76479a85ccdb095400ce6f8e49f6f96c
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SHA1
dfec26827b24892ba64c748bedfc48b8f83723fa
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SHA256
077208157453c61a8e0e0595da78aaffac3731f594918cc0b7c2e75016b17812
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SHA512
b77c51a9e24fc06384ed38dcff109a37e95076ccc80bc7a041e75f400ebca77a3cadab207df1f3048bd28193ed9425e3a4ce347f1da7adb3fb30b2d27f28e41e
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SSDEEP
6144:Cb4T6MDdbICydeBrdcQG3yf51+/wjmA1D0phr:CbGhcQG3yB1aK1D8r
Score
10/10
Malware Config
Extracted
Family
44caliber
C2
https://discord.com/api/webhooks/1300845993885171797/d6XLWleeGXHsZqUyCp-qA8LBbM-bHv706qhOGiaznpjmNKEE5oNNgdQn4SftKZB758x_
Signatures
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44Caliber
An open source infostealer written in C#.
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44Caliber family
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Reads user/profile data of web browsers 3 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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Suspicious behavior: EnumeratesProcesses 3 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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
328KB
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Filesize
10.8MB
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Filesize
10.8MB