687245edbeb811c486a5845b4c5b707df7ddb55f543d11327860c9499b92b706

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 06:34

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General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

06faa022b430d6a5d60c6448f23191a0
SHA1

7a5117c09d4ca7d9e26bea4c94090a91395149b5
SHA256

6da3dd28ec4fcedfa95b61a30aec4fa4d23d38419387c98539758584e2f0d246
SHA512

ba2ed37b0286de0d8f5fcab9732b0ed7faaf7519876d65ae488cc7cb1b68ae2e23b1fea2667b7570a66c69d8d74abb63b8a751a5764e8f6d8e93a2a9f6b8d074
SSDEEP

192:6N2gQuUwXzioj4KALV2upWzVd7q1QDXEbBZ8KxHdGzyS/Ux:ZJoiO8V2upW7vQjS/

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4116	2516	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 1668 wrote to memory of 2516	1668	rundll32.exe	83
PID 1668 wrote to memory of 2516	1668	rundll32.exe	83
PID 1668 wrote to memory of 2516	1668	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 612
    3⤵
    - Program crash
    PID:4116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2516 -ip 2516
1⤵
PID:4080

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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