11f476a9a4e628492f9997ff8eb0f9e7765a94da64f3b5360dd5e0f030a8ccc2

Analysis

max time kernel
149s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/09/2026, 16:59

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General

Target
$PLUGINSDIR/AdvSplash.dll
Size 6KB
Sample260907-vhtdca1fke
SHA256 11f476a9a4e628492f9997ff8eb0f9e7765a94da64f3b5360dd5e0f030a8ccc2
MD5 54dfe6bcd54f2beb8b4983017dee29a0
SHA1 ab296e12041c60e055c313f486805f8aabdecc52
SHA512 d9890934b29b7dc6f8df1b03b95b9c497b960c8146ae87de22fcad1723505467e72553db66578cffd5655a1e5e4b4af7041a23c9d82b0698b1e9a677f654565d
SSDEEP 96:uQNyX2PtUZsM88eo93NaqqhN51xWabkkEkk/StCmwoo:uFXYt38B9V61dk/kkStCm
TLSH
T1C3C1C637B7C255F3C20A10B06C49766387A9993263E1601D1EA3A7CAB6E2857ED38743
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4688	3076	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 1 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 3076	4204	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AdvSplash.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AdvSplash.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 616
    3⤵
    - Program crash
    PID:4688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3076 -ip 3076
1⤵
PID:5000

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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