blackguard | 26ebf8a0830652c9ea0de64dc0dca6d62caffc0aaa34abf43e7c410095c502ce

Analysis

max time kernel
4294183s
max time network
125s
platform
windows7_x64
resource
win7-20220223-en
submitted
06-03-2022 11:54

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General

Target

Leane.exe
Size

4.0MB
MD5

ebf4d78f0035564af1002ddfb5f44d7e
SHA1

ee00172983aed98780ef55cfff7f85084bd627e9
SHA256

26ebf8a0830652c9ea0de64dc0dca6d62caffc0aaa34abf43e7c410095c502ce
SHA512

33e37b1aa1518f69e74ccc736fb9fdfad51d7d69b4685c88edacddea0f3a64ad066ed9daa5d96522583da66e588a636efb6a0d7224441281ac99db865550150b

Score

10^/10

blackguard spyware stealer

Malware Config

Extracted

Family

blackguard

https://api.telegram.org/bot1840568117:AAGlvKQeSfXkObSE7__yYc5jM9o8qSrkFUw/sendMessage?chat_id=1039923904

Signatures

BlackGuard
Infostealer first seen in Late 2021.
stealer blackguard
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1540 1088 WerFault.exe Leane.exe

pid	pid_target	process	target process
1540	1088	WerFault.exe	Leane.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Leane.exe

pid	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.exe

description pid process

Token: SeDebugPrivilege 1088 Leane.exe

description	pid	process
Token: SeDebugPrivilege	1088	Leane.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Leane.exe

description	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

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.exe
C:\Windows\system32\WerFault.exe -u -p 1088 -s 908
2⤵
- Program crash
PID:1540

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1088-54-0x00000000012A0000-0x000000000169C000-memory.dmp

Filesize
4.0MB

Download
memory/1088-55-0x000007FEF5C10000-0x000007FEF65FC000-memory.dmp

Filesize
9.9MB

Download
memory/1088-56-0x000000001AD00000-0x000000001AD7A000-memory.dmp

Filesize
488KB

Download
memory/1088-57-0x000000001B540000-0x000000001B542000-memory.dmp

Filesize
8KB

Download
memory/1088-58-0x000000001BAD0000-0x000000001BB80000-memory.dmp

Filesize
704KB

Download
memory/1088-59-0x000000001B4A0000-0x000000001B502000-memory.dmp

Filesize
392KB

Download