81caa6cf6ce08e857c4589fe54c2642c2b0b5a981660af16bd34c862ee179f51

Analysis

max time kernel
93s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 01:41

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General

Target

Plugins/Images/mdsmount.dll
Size

20KB
MD5

a939849a6950bbc60d26a2e55449b38e
SHA1

8f03f8bfbeee2063d6af0887c9e6c8e0b6d19399
SHA256

6543e224050a6edd6c4839cd35e705f1ed3093369e8c5028f26e924f026092f7
SHA512

049045e0c66085ce3816b6d3e116089b367b687a89beb6818f45a88d4b0ff76e47aae559e05650c4104da70154e649a3f1fdf6b56939a7b4201629ed42963da4
SSDEEP

384:O5cMtDnOqd4U1bDUVJGznJMnwxX79a90WkGstf53/Bqyy:O5ll1kcJtw9ZkGGf53JqZ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4612	1676	WerFault.exe	83

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 1676	468	rundll32.exe	83
PID 468 wrote to memory of 1676	468	rundll32.exe	83
PID 468 wrote to memory of 1676	468	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\Images\mdsmount.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\Images\mdsmount.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 600
    3⤵
    - Program crash
    PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1676 -ip 1676
1⤵
PID:3440

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

Windows 7 deprecation

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