Analysis
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max time kernel
16s -
max time network
18s -
platform
windows10-1703_x64 -
resource
win10-20231215-en -
resource tags
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submitted
24-12-2023 05:27
General
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Target
Insidious.exe
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Size
303KB
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MD5
b7324f9ce7df3d5d584beb991d490eb8
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SHA1
5b431f86a9aa16802ffd0f9efb6a32fd0e78a5dc
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SHA256
27c3d3834f1941181f3f9d1cd91ab70933b158c5b461962e06b001f95694b091
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SHA512
c4685172d40008f8d07a0a4ce439e68b921562ae70309a6025430a37b74217bf3624b6ee551bbb86ab0f15a5ad2671bdcd363f0e214c6403f5628ff7745be21a
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SSDEEP
6144:5LoT6MDdbICydeBHuJvvssWcmNZrWZTPvur5mI1D0IKI:5LWlsWcmbrWZ4j1DkI
Score
10/10
Malware Config
Extracted
Family
44caliber
C2
https://discord.com/api/webhooks/1188061798528716801/D77SxBvLMy5YYF4k7wJBWj7OUZkf938cAWbclFFSX52NRBAyZASKcq_eq9P0X66HWMDI
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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
328KB
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Filesize
64KB
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Filesize
9.9MB