Analysis
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max time kernel
137s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
06-03-2022 12:19
General
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Target
cleaner.exe
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Size
2.6MB
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MD5
ff8969d4de3b577608c602242d1caa06
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SHA1
150b893f1b1a8ffefdbcea281bf33fa444c7a46f
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SHA256
18db274624914ee6388bda20233db28307be4873bc053e05ad8f6761b217136f
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SHA512
02282eae328f02d18f22620b83fb0e4b4202e61a4243fbcc1064ed75c39f87fe3706f22f7b551da3154461e13b4bb6dcbdbaaf2c231cb5234881f60a7366cab9
Score
10/10
Malware Config
Extracted
Family
blackguard
C2
https://api.telegram.org/bot1840568117:AAGlvKQeSfXkObSE7__yYc5jM9o8qSrkFUw/sendMessage?chat_id=1039923904
Signatures
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BlackGuard
Infostealer first seen in Late 2021.
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Downloads MZ/PE file
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Loads dropped DLL 1 IoCs
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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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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Program crash 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\cleaner.exe"C:\Users\Admin\AppData\Local\Temp\cleaner.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 212 -s 22682⤵
- Program crash
-
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 436 -p 212 -ip 2121⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2.6MB
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Filesize
10.8MB
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Filesize
8KB
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Filesize
320KB
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Filesize
136KB