Analysis
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max time kernel
93s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
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submitted
25/02/2025, 03:09
General
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Target
ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4N.exe
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Size
303KB
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MD5
148c735a6d5ed9319b5589f6f3da4370
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SHA1
af665c2e1e8c6182c96a591cdb2fec6ba22e2b7b
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SHA256
ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4
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SHA512
71771ba4c2c884ad0a33ea0cb7b9740cac4a958dd696a9a4ae965fb705307494a55678122c5d0796b01053baa636ca6e4e0e4a9f84c45e8aaba103bf6087e436
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SSDEEP
6144:jT8T6MDdbICydeBbUoGYyo51ZfpvwrmA1D0oy9:jTq4oGYys1ZxvK1Du9
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/1339959928726749206/zR7gpRGAWJs7CmuNiEfi7k7GbCXcAzsDQ-VSd5Os1J81s8ySI7nGZ3Oh8tUO-0iIcgIC
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\ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4N.exe"C:\Users\Admin\AppData\Local\Temp\ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4N.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
8KB
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Filesize
10.8MB
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Filesize
10.8MB