Analysis
- max time kernel
135s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
06/03/2022, 12:16
General
- Target cleaner.exe
- Size 6.0MB
- Sample220306-pfgzmscbgr
- SHA256 62416ed5c114e347643b51879ee8a75e8a871ab7c02679402f99aaf697e9f9e8
Score
10/10
Malware Config
Extracted
Family
-
blackguard
C2
-
https://api.telegram.org/bot1840568117:AAGlvKQeSfXkObSE7__yYc5jM9o8qSrkFUw/sendMessage?chat_id=1039923904
Signatures
- BlackGuard
Infostealer first seen in Late 2021.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\cleaner.exe"C:\Users\Admin\AppData\Local\Temp\cleaner.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1360 -s 16002⤵
- Program crash
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 420 -p 1360 -ip 13601⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1360-130-0x00000246C1FE0000-0x00000246C25DC000-memory.dmp
memory/1360-131-0x00007FF8F9B20000-0x00007FF8FA5E1000-memory.dmp
memory/1360-132-0x00000246C28F0000-0x00000246C2900000-memory.dmp
memory/1360-133-0x00000246E0710000-0x00000246E0760000-memory.dmp
memory/1360-134-0x00000246E0760000-0x00000246E0782000-memory.dmp