blackguard | cc4b161f7c063fcb3c13d1e4baa499072cbdaa34ec571bb57d0639caed4f8208

Analysis

max time kernel
12s
max time network
17s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
18-06-2024 15:04

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General

Target

Loader.exe
Size

273KB
MD5

562f5962e62e7cffbd5b1994fee7eb61
SHA1

993c90b0fb19a743b90ffd70b01076d8c2a1cada
SHA256

cc4b161f7c063fcb3c13d1e4baa499072cbdaa34ec571bb57d0639caed4f8208
SHA512

3f855a84560accc8c4834b6e0b918ff8f40b2bc96ebef0eec08609664dceae00085fe6f878cecef82be3b0122ffd825984dc9a4fac8ece8f52216b9bb9030209
SSDEEP

6144:4f+BLCABPC+55PUgxHGozsuuI7xJbM3AMr/iyIme0wic:x5hhzsuh7zsXEmeIc

Score

10^/10

blackguard persistence stealer

Malware Config

Signatures

BlackGuard
Infostealer first seen in Late 2021.
stealer blackguard

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Loader.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Microsoft\Windows\CurrentVersion\Run\Loader.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Loader.exe\""	Loader.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Loader.exe

pid process

4692 Loader.exe
4692 Loader.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Loader.exe

description pid process

Token: SeDebugPrivilege 4692 Loader.exe

pid	process
4692	Loader.exe
4692	Loader.exe

description	pid	process
Token: SeDebugPrivilege	4692	Loader.exe

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4692-0-0x000001FC86140000-0x000001FC86188000-memory.dmp

Filesize
288KB

Download
memory/4692-1-0x00007FFC1B913000-0x00007FFC1B915000-memory.dmp

Filesize
8KB

Download
memory/4692-2-0x00007FFC1B910000-0x00007FFC1C3D2000-memory.dmp

Filesize
10.8MB

Download
memory/4692-4-0x00007FFC1B910000-0x00007FFC1C3D2000-memory.dmp

Filesize
10.8MB

Download