blackguard | 23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 01:26

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General

Target

23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724.exe
Size

1.7MB
MD5

7e2353b59111a0f5ae3a78324302a803
SHA1

59ddb18039965b4f44baebac0ba58cdb86217a43
SHA256

23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724
SHA512

bd4c9d03bb5df0a1d43bca4414ed167647da984eef69a6ee2f4a3f2579f7e20bd61b1a9e0e30809155d25226454036bc7ef8ab3689e96d884b0857c7e80abb13
SSDEEP

24576:rJTbNFzK+V1e0R0/1+0/2FSxHhCgxTYJlTm97:s+nIHzYyR

Score

10^/10

blackguard discovery stealer

Malware Config

Signatures

BlackGuard
Infostealer first seen in Late 2021.
stealer blackguard
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2760 1544 WerFault.exe 23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724.exe

pid	pid_target	process	target process
2760	1544	WerFault.exe	23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724.exe

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

Processes:

23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724.exe

description	pid	process	target process
PID 1544 wrote to memory of 2760	1544	23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724.exe	WerFault.exe
PID 1544 wrote to memory of 2760	1544	23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724.exe	WerFault.exe
PID 1544 wrote to memory of 2760	1544	23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724.exe	WerFault.exe
PID 1544 wrote to memory of 2760	1544	23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724.exe
"C:\Users\Admin\AppData\Local\Temp\23cba733913c068f57b5d656072cf1b0acc32e0bce2b6d8f3742b582e7fba724.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 528
  2⤵
  - Program crash
  PID:2760

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

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Downloads

memory/1544-0-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/1544-1-0x0000000000F40000-0x0000000001100000-memory.dmp

Filesize
1.8MB

Download
memory/1544-2-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download