Analysis
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max time kernel
472s -
max time network
605s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
15-03-2024 21:17
General
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Target
Insidious.exe
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Size
303KB
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MD5
1fde4c0ddc141022ae31beadbae65aca
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SHA1
ad4767a9905590f29e588fde1cd19a124fa42ef4
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SHA256
59a6f06a6c3fb38fea0456447ef4b2be6c32b66c5eee189df4dcd07b7802cfb6
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SHA512
b1a8bbc8a876355a6f04b1e40112f1ec1931f3d6bbab7036f87d8661b025310cd854dd789ca19fe8052d003c234ba607f3d5e27581e333b160ad2a833a1d30f1
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SSDEEP
6144:bb2T6MDdbICydeB4mAQG0yB5cqVsvurTbmI1D0rAC:bb8HAQG0yXcsTR1DVC
Score
10/10
Malware Config
Extracted
Family
44caliber
C2
https://discordapp.com/api/webhooks/1218245532355395716/g11t27knevSG81QEKAU9x-8eGlSzRRXTzD3cakygbS3BZNqW4JAN5zponvMiNKqlhNYv
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 1 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
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
328KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
10.8MB