Analysis
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max time kernel
0s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
27-12-2023 05:03
General
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Target
a4849cead4dfa68295a47c5471422ffd.exe
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Size
1.5MB
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MD5
a4849cead4dfa68295a47c5471422ffd
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SHA1
c6c5e9a0a3c37c583def626f9bc227c0c294fa8a
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SHA256
49977d7ebceb8b390b44ed50f6447ce0910c9fc73b1bfdd60eef219138d0038e
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SHA512
df17c9ecc176bae94aeab4bf5ec6733198e6b961baca50465bce6c2d2acf6cf070ad9b3ed4e6efa64d4beec3d5de24f0cfdcd7ac0c7bd8ddabf810cae324b4a4
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SSDEEP
24576:CGR2feTKmUp6t23c51lT9y+wvfH79MPxvvdvOyoldbUzkvdHXFcTjYu8AlmeX5J5:CGR2fnn/3cV8+wvzCxlvOyovbUkITjhV
Malware Config
Extracted
blackguard
https://api.telegram.org/bot1818730721:AAGgMZz8w6trwd7tHAnNbu0kJSmYFV_IvXk/sendMessage?chat_id=1610877447
Signatures
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44Caliber
An open source infostealer written in C#.
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BlackGuard
Infostealer first seen in Late 2021.
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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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a4849cead4dfa68295a47c5471422ffd.exe"C:\Users\Admin\AppData\Local\Temp\a4849cead4dfa68295a47c5471422ffd.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.6MB
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Filesize
6.9MB
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Filesize
4.6MB
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Filesize
256KB
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Filesize
4.6MB
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Filesize
6.9MB