Analysis
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max time kernel
4294183s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20220223-en -
submitted
06-03-2022 11:54
Static task
static1
Behavioral task
behavioral1
Sample
Leane.exe
Resource
win7-20220223-en
Behavioral task
behavioral2
Sample
Leane.exe
Resource
win10v2004-en-20220113
General
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Target
Leane.exe
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Size
4.0MB
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MD5
ebf4d78f0035564af1002ddfb5f44d7e
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SHA1
ee00172983aed98780ef55cfff7f85084bd627e9
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SHA256
26ebf8a0830652c9ea0de64dc0dca6d62caffc0aaa34abf43e7c410095c502ce
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SHA512
33e37b1aa1518f69e74ccc736fb9fdfad51d7d69b4685c88edacddea0f3a64ad066ed9daa5d96522583da66e588a636efb6a0d7224441281ac99db865550150b
Malware Config
Extracted
blackguard
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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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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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1540 1088 WerFault.exe Leane.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
Leane.exepid process 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe 1088 Leane.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Leane.exedescription pid process Token: SeDebugPrivilege 1088 Leane.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
Leane.exedescription pid process target process PID 1088 wrote to memory of 1540 1088 Leane.exe WerFault.exe PID 1088 wrote to memory of 1540 1088 Leane.exe WerFault.exe PID 1088 wrote to memory of 1540 1088 Leane.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Leane.exe"C:\Users\Admin\AppData\Local\Temp\Leane.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1088 -s 9082⤵
- Program crash
PID:1540
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