87fcd86c08193dc5f19eebad6ee18dbba7a450f42749ae4338b0c3d0d04a6018

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/08/2026, 06:31

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General

Target
$PLUGINSDIR/System.dll
Size 29KB
Sample260826-g95nsstdpf
SHA256 87fcd86c08193dc5f19eebad6ee18dbba7a450f42749ae4338b0c3d0d04a6018
MD5 1c16cc0484d1e421fbc91ffd55d43bb7
SHA1 46d2e08a81ccc50b19ee63617222b8b7a1b3f17d
SHA512 21d7b570f16afe70ab93413260ae3534b3be45e2d43e6c62bd8368414f20e34404c30419863ec592c91ec1f8f9529c6dfe8788ff21867e5538956ec406bbe243
SSDEEP 384:n28+Qlt70Fj/lQRY/9VjjlLD/HdNyH1Mn8E9VFDPxZoH9sjDGgmRPQGmGovy8Zpv:2SqFjm6tLD/HWM8EJPxZ48DGgByiRP
TLSH
T178D27D628B141CF1ED925D3031D8AA37AF71B7956BE084E397A6C0815F853C37AB819B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5744	1020	WerFault.exe	89

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 1 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 1020	4984	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4984
- 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:1020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 512
    3⤵
    - Program crash
    PID:5744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1020 -ip 1020
1⤵
PID:3176

Network

MITRE ATT&CK Enterprise v16

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 v16

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