blackguard | 37eb67d685e345e4f100ae66cdd2a4141f51cf0f8419657b857e4a216af037b3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
03-08-2024 01:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

37eb67d685e345e4f100ae66cdd2a4141f51cf0f8419657b857e4a216af037b3.exe
Size

1.3MB
MD5

2c21d7f95dbe940625f10e06e1f4979d
SHA1

5de450c2e639f7a046722ad6777b18ca78ccf560
SHA256

37eb67d685e345e4f100ae66cdd2a4141f51cf0f8419657b857e4a216af037b3
SHA512

5f6fa17cba028890c14ef67d8d7acc80d4b3b7c78941a3a4de33f9a4c09f6a40a9c42b80fe58217755aef2d47caa3ef1822a1fb5be5617fbb8b1b19195449108
SSDEEP

12288:15P0BvMBAAzRO6NfHzXTgcbzUukdR0ZLX9wY3FxTAQFPJeC6ZFdEZ7Mb7g9:TmMmAzoqbhkdeZLXL3b/PeH389

Score

10^/10

blackguard discovery stealer

Malware Config

Signatures

BlackGuard
Infostealer first seen in Late 2021.
stealer blackguard

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	2336	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	37eb67d685e345e4f100ae66cdd2a4141f51cf0f8419657b857e4a216af037b3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2376	2336	37eb67d685e345e4f100ae66cdd2a4141f51cf0f8419657b857e4a216af037b3.exe	31
PID 2336 wrote to memory of 2376	2336	37eb67d685e345e4f100ae66cdd2a4141f51cf0f8419657b857e4a216af037b3.exe	31
PID 2336 wrote to memory of 2376	2336	37eb67d685e345e4f100ae66cdd2a4141f51cf0f8419657b857e4a216af037b3.exe	31
PID 2336 wrote to memory of 2376	2336	37eb67d685e345e4f100ae66cdd2a4141f51cf0f8419657b857e4a216af037b3.exe	31

C:\Users\Admin\AppData\Local\Temp\37eb67d685e345e4f100ae66cdd2a4141f51cf0f8419657b857e4a216af037b3.exe
"C:\Users\Admin\AppData\Local\Temp\37eb67d685e345e4f100ae66cdd2a4141f51cf0f8419657b857e4a216af037b3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 520
  2⤵
  - Program crash
  PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2336-0-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

Filesize
4KB

Download
memory/2336-1-0x0000000000060000-0x00000000001BA000-memory.dmp

Filesize
1.4MB

Download
memory/2336-2-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

Filesize
4KB

Download