blackguard | ba2bc430c4661aab84cf7e8fedf2684e5fc106f7797af4553aef7490193b00a6

Analysis

max time kernel
4294180s
max time network
123s
platform
windows7_x64
resource
win7-20220223-en
submitted
06-03-2022 11:57

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General

Target

Leane.exe
Size

3.9MB
MD5

f2466bd74f1fd75ffc8289ec1120f24c
SHA1

2041c34d882cd97d0006b6b17f464e71ae7abd67
SHA256

ba2bc430c4661aab84cf7e8fedf2684e5fc106f7797af4553aef7490193b00a6
SHA512

331c106326175840a3e595309434ab1c45f09173067bb612fb82b5bdc42fa1edffb57c3ac39758f3613170938e39cf9bcdc44bee149aa331637e7c9a5b611c45

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

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1252	Leane.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
596	1252	WerFault.exe	26

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
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1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe
1252	Leane.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1252	Leane.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 596	1252	Leane.exe	28
PID 1252 wrote to memory of 596	1252	Leane.exe	28
PID 1252 wrote to memory of 596	1252	Leane.exe	28

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
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1252 -s 976
  2⤵
  - Program crash
  PID:596

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/1252-54-0x0000000001100000-0x00000000014F8000-memory.dmp

Filesize
4.0MB

Download
memory/1252-55-0x000007FEF6010000-0x000007FEF69FC000-memory.dmp

Filesize
9.9MB

Download
memory/1252-56-0x0000000001030000-0x00000000010AA000-memory.dmp

Filesize
488KB

Download
memory/1252-57-0x000000001B130000-0x000000001B132000-memory.dmp

Filesize
8KB

Download
memory/1252-58-0x000000001BD70000-0x000000001BE20000-memory.dmp

Filesize
704KB

Download
memory/1252-59-0x000000001B250000-0x000000001B2B2000-memory.dmp

Filesize
392KB

Download