ddb66c16612adb75997728de8150871a83cf270757c620f39df3e4b17e56e856

Analysis

max time kernel
148s
max time network
42s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 18:27

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General

Target
net.dll
Size 76KB
Sample260925-w32qwstdjb
SHA256 ddb66c16612adb75997728de8150871a83cf270757c620f39df3e4b17e56e856
MD5 83c4a86decc9b14e4dbdbaad3fe5f7cb
SHA1 6dbb2307019b93b8199011a76ae269e92d9bd335
SHA512 07f5b75a1f3ccc3f5393c5fa06edf8e35bfd18c140208e19d82e2c8bef8e7ae5f93f71dd631001a20bf02be3b3dfe10632fc586a79c864a97b569b849e085347
SSDEEP 768:PQV5ootkFko9P1hX15gTbgxMWzL8lhNS0c12iKwseCrCyUBhjEiAMoXECsRuJcvZ:PQnoMkZ315gTIEhT0+rCyGbgs8OiVk
TLSH
T1E373AF5075E681B2C1CC513728462B37AFBDAD200EE744B3CF69CE697E71991A63B107
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4600	4444	WerFault.exe	88

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 2504 wrote to memory of 4444	2504	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\net.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\net.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4444 -s 520
    3⤵
    - Program crash
    PID:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4444 -ip 4444
1⤵
PID:5876

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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