blackguard | 5b8d0e358948f885ad1e6fa854f637c1e30036bc217f2c7f2579a8782d472cda

Analysis

max time kernel
61s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
06-03-2022 12:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cleaner.exe
Size

4.3MB
MD5

ef8385f6ccc6dc6aa6fa9833e13c1cf3
SHA1

2fe6c0b8cef78d409d29fbd0d1260f39874b068e
SHA256

5b8d0e358948f885ad1e6fa854f637c1e30036bc217f2c7f2579a8782d472cda
SHA512

2efe1baab3b815baf2f45acca6afc3e2692cb2fa7e4806515f4376a43ad17f474551dcee87c03f65fe99ca553c79140ba6d35193753800bbeb0e3c27f2a9bbeb

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
Downloads MZ/PE file

Loads dropped DLL 1 IoCs

pid	Process
2184	cleaner.exe

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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2184	cleaner.exe
2184	cleaner.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	2184	WerFault.exe	56

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe
2184	cleaner.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	cleaner.exe

C:\Users\Admin\AppData\Local\Temp\cleaner.exe
"C:\Users\Admin\AppData\Local\Temp\cleaner.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2184
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2184 -s 2260
  2⤵
  - Program crash
  PID:2880

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 200 -p 2184 -ip 2184
1⤵
PID:3736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2184-130-0x000001B1A9E10000-0x000001B1AA25C000-memory.dmp

Filesize
4.3MB

Download
memory/2184-131-0x00007FFC4F680000-0x00007FFC50141000-memory.dmp

Filesize
10.8MB

Download
memory/2184-132-0x000001B1C5FC0000-0x000001B1C5FC2000-memory.dmp

Filesize
8KB

Download
memory/2184-133-0x000001B1C6310000-0x000001B1C6360000-memory.dmp

Filesize
320KB

Download
memory/2184-134-0x000001B1C5F60000-0x000001B1C5F82000-memory.dmp

Filesize
136KB

Download