Analysis
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max time kernel
97s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
12-12-2024 18:32
General
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Target
3f25f1c33d0711c5cc773b0e7a6793d2ae57e3bf918b176e2fa1afad55a7337a.exe
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Size
303KB
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MD5
a9255b6f4acf2ed0be0f908265865276
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SHA1
526591216c42b2ba177fcb927feee22267a2235d
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SHA256
3f25f1c33d0711c5cc773b0e7a6793d2ae57e3bf918b176e2fa1afad55a7337a
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SHA512
86d6eaf7d07168c3898ef0516bbd60ef0a2f5be097a979deb37cea90c71daff92da311c138d717e4bb542de1dbd88ef1b6f745b9acbfb23456dd59119d556a50
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SSDEEP
6144:w/oT6MDdbICydeBrdEGHpcJWbg6hmA1D0yOc:w/WJEGHpQWEa1DQc
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/1296494108667416678/ZASeLgYlw4OZSUv8h9jKQd4eY6ktpyF3T4vMXTNf0Ppbac5asKxIs_xZz8YEc__J4qsO
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\3f25f1c33d0711c5cc773b0e7a6793d2ae57e3bf918b176e2fa1afad55a7337a.exe"C:\Users\Admin\AppData\Local\Temp\3f25f1c33d0711c5cc773b0e7a6793d2ae57e3bf918b176e2fa1afad55a7337a.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