5e71559df5cbcc4d98ebd9d4ddffabe18b047f9a50d98a96e46a4c0ac589105c

Analysis

max time kernel
148s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/07/2026, 01:12

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General

Target
$PLUGINSDIR/AdvSplash.dll
Size 6KB
Sample260727-bkpndstycz
SHA256 5e71559df5cbcc4d98ebd9d4ddffabe18b047f9a50d98a96e46a4c0ac589105c
MD5 7a514e97fb29eccff3c7ab5147f4de9a
SHA1 e573f6e51d26d5601c68b7370fa94a030e561a9f
SHA512 f320dd5b60c5f1a6cba69b399d32151ca13c2b10f873f0c3cc05c3f1707ca80b396c5fc71175269117e0a6c13e56c51b89ea1dee47879fcc62d29f6ea8087604
SSDEEP 96:0NcIcmLEjNev3O2obNnNlXUjDftqlqCstWpgwoS:xIpLSG3O9XX+qlqntWpg
TLSH
T1EBC1B877B7C215F3C35541F12955336387E9843563A2A4680AB3EBCAAAB285BDD34703
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3404	5536	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 2080 wrote to memory of 5536	2080	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AdvSplash.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- 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:5536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5536 -s 516
    3⤵
    - Program crash
    PID:3404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5536 -ip 5536
1⤵
PID:1080

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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