Analysis
- max time kernel
127s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
06/03/2022, 11:58
General
- Target Leane.exe
- Size 3.9MB
- Sample220306-n47drsadh8
- SHA256 4f4d29507bafc223646d98f5fed78d52dd96caeee2072ff17b15718b45a1811f
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\Leane.exe"C:\Users\Admin\AppData\Local\Temp\Leane.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4324 -s 15842⤵
- Program crash
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 428 -p 4324 -ip 43241⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4324-130-0x00000159EF960000-0x00000159EFD58000-memory.dmp
memory/4324-131-0x00007FFC005C0000-0x00007FFC01081000-memory.dmp
memory/4324-132-0x00000159F3B30000-0x00000159F3B32000-memory.dmp
memory/4324-133-0x00000159F5E70000-0x00000159F5EC0000-memory.dmp
memory/4324-134-0x00000159F3B00000-0x00000159F3B22000-memory.dmp