blackguard | d3b27ba36d01a6ed5492d662c20b38569b0019c29fe065e8f810b369fba76531

Analysis

max time kernel
91s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
06-03-2022 11:55

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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

3788 3772 WerFault.exe Leane.exe

pid	pid_target	process	target process
3788	3772	WerFault.exe	Leane.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Leane.exe

pid	process
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
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3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
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3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe
3772	Leane.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Leane.exe

description pid process

Token: SeDebugPrivilege 3772 Leane.exe

description	pid	process
Token: SeDebugPrivilege	3772	Leane.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
PID:3772
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 3772 -s 1456
  2⤵
  - Program crash
  PID:3788

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 180 -p 3772 -ip 3772
1⤵
PID:3576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3772-130-0x0000015CCC510000-0x0000015CCC8A4000-memory.dmp

Filesize
3.6MB

Download
memory/3772-131-0x00007FFC86940000-0x00007FFC87401000-memory.dmp

Filesize
10.8MB

Download
memory/3772-132-0x0000015CCCAE0000-0x0000015CCCAE2000-memory.dmp

Filesize
8KB

Download
memory/3772-133-0x0000015CE87F0000-0x0000015CE8840000-memory.dmp

Filesize
320KB

Download
memory/3772-134-0x0000015CE86B0000-0x0000015CE86D2000-memory.dmp

Filesize
136KB

Download