blackguard | 62416ed5c114e347643b51879ee8a75e8a871ab7c02679402f99aaf697e9f9e8

Analysis

max time kernel
4294183s
max time network
125s
platform
windows7_x64
resource
win7-20220223-en
submitted
06-03-2022 12:16

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General

Target

cleaner.exe
Size

6.0MB
MD5

13fa56ab5b3bd88a84aa8d2ca32de8fb
SHA1

efa1edcfb626cc61a48df4c942e2d023191d90a9
SHA256

62416ed5c114e347643b51879ee8a75e8a871ab7c02679402f99aaf697e9f9e8
SHA512

e71d244e24c4aa8ff42968b9c4135b605554a7384cd96e22a8ba0616289f7ba06cce20e1f738d8782397df965cb1f8bd93d2b4c3344b2e35f734ed7ee54cda8e

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
1940	cleaner.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
620	1940	WerFault.exe	26

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe
1940	cleaner.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1940	cleaner.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 620	1940	cleaner.exe	29
PID 1940 wrote to memory of 620	1940	cleaner.exe	29
PID 1940 wrote to memory of 620	1940	cleaner.exe	29

C:\Users\Admin\AppData\Local\Temp\cleaner.exe
"C:\Users\Admin\AppData\Local\Temp\cleaner.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1940 -s 1016
  2⤵
  - Program crash
  PID:620

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/1940-54-0x0000000000080000-0x000000000067C000-memory.dmp

Filesize
6.0MB

Download
memory/1940-55-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmp

Filesize
9.9MB

Download
memory/1940-56-0x0000000000CE0000-0x0000000000D56000-memory.dmp

Filesize
472KB

Download
memory/1940-57-0x000000001AC30000-0x000000001AC32000-memory.dmp

Filesize
8KB

Download
memory/1940-58-0x000000001C650000-0x000000001C6FA000-memory.dmp

Filesize
680KB

Download
memory/1940-59-0x000000001B4B0000-0x000000001B514000-memory.dmp

Filesize
400KB

Download