18024b3cefe128951a52ff51acd8e39daf1adc5877ccd7bc63dd205f297a76d2

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/09/2026, 03:58

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General

Target
$PLUGINSDIR/System.dll
Size 10KB
Sample260910-ejnw9ayyaw
SHA256 18024b3cefe128951a52ff51acd8e39daf1adc5877ccd7bc63dd205f297a76d2
MD5 02184a0759753164c0df464de83ce3df
SHA1 cdecd95d93d215897d5b5b1d3ed823f6fc591eee
SHA512 306bbd1705c0a42d61406e72c6fabe8b133a479ce1502d4436cc1b823cff82afad13b75138c31f8841af056c4e8c923c8ddfe40817049fc40351b45fc6f7a79e
SSDEEP 192:MOycJo/rJVCmIDNLU0dq5RD00lspbub76GL:i/QQ0d0RD0USq/6G
TLSH
T136224C50426042F3DD54823C09A739272BB87B249FA48EC38F9364516E199FABCBD329
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4872	4268	WerFault.exe	87

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 4168 wrote to memory of 4268	4168	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4168
- 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:4268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 612
    3⤵
    - Program crash
    PID:4872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4268 -ip 4268
1⤵
PID:1720

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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