Analysis
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max time kernel
104s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
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submitted
23/03/2025, 20:08
General
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Target
f8f537927599dfb23d134256041c23260267468cb0443f880914f6efe285636eN.exe
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Size
303KB
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MD5
e6d4263c0072f91e030d9f3e456f76a0
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SHA1
83af72a1204dd56bfe0dd8e87384c36724d0d198
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SHA256
f8f537927599dfb23d134256041c23260267468cb0443f880914f6efe285636e
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SHA512
6dea33c5261deb852e47875fd3fd5fb4447d60e7a964c26433485f18117ce76417e17e764fa898f519c85fb133d0863bb0760a79c4be61dd98a8d96a2a44447e
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SSDEEP
6144:yv1T6MDdbICydeBxbf0G3aLpbwsCwvmA1D0h8J:yvD10G3alstW1DFJ
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/1349107907471609938/ryDHij2m7lX3y2BsfcEqrdcyg5cAB6Mox5Qpkc5glH5mS5EMBSpcCYjIgriqI1v4xyfz
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 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\f8f537927599dfb23d134256041c23260267468cb0443f880914f6efe285636eN.exe"C:\Users\Admin\AppData\Local\Temp\f8f537927599dfb23d134256041c23260267468cb0443f880914f6efe285636eN.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