blackguard | d3b27ba36d01a6ed5492d662c20b38569b0019c29fe065e8f810b369fba76531

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-en-20211208
submitted
06-03-2022 11:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Leane.exe
Size

3.6MB
MD5

a7340f408f53e08754a5bc56b835c3bf
SHA1

c8b9de345e9c64f319fe427ef0cb8076a57cbf08
SHA256

d3b27ba36d01a6ed5492d662c20b38569b0019c29fe065e8f810b369fba76531
SHA512

cb44f77081afeb648da5491ce7aef0dbbb365ad1028170638b2081707502e1b7dc679146268837f2ffc1bbfc6b6af67a6d9693b9091b4e528a9d333026105d27

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

1068 1632 WerFault.exe Leane.exe

pid	pid_target	process	target process
1068	1632	WerFault.exe	Leane.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Leane.exe

pid	process
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe
1632	Leane.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Leane.exe

description pid process

Token: SeDebugPrivilege 1632 Leane.exe

description	pid	process
Token: SeDebugPrivilege	1632	Leane.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Leane.exe

description	pid	process	target process
PID 1632 wrote to memory of 1068	1632	Leane.exe	WerFault.exe
PID 1632 wrote to memory of 1068	1632	Leane.exe	WerFault.exe
PID 1632 wrote to memory of 1068	1632	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:1632

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1632 -s 976
2⤵
- Program crash
PID:1068

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

Loading Replay Monitor...

Downloads

memory/1632-55-0x00000000001C0000-0x0000000000554000-memory.dmp

Filesize
3.6MB

Download
memory/1632-56-0x000007FEF58D0000-0x000007FEF62BC000-memory.dmp

Filesize
9.9MB

Download
memory/1632-57-0x000000001B800000-0x000000001B876000-memory.dmp

Filesize
472KB

Download
memory/1632-58-0x000000001B030000-0x000000001B032000-memory.dmp

Filesize
8KB

Download
memory/1632-59-0x000000001B9C0000-0x000000001BA70000-memory.dmp

Filesize
704KB

Download
memory/1632-60-0x000000001BB10000-0x000000001BB72000-memory.dmp

Filesize
392KB

Download