778b2bfbf3f4e641161f40c8174442a4d3865f097e3a2a383356dbfcac8005ab

Analysis

max time kernel
38s
max time network
41s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
03/10/2026, 12:45

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General

Target
$PLUGINSDIR/nsDialogs.dll
Size 14KB
Sample261003-py5teszyat
SHA256 778b2bfbf3f4e641161f40c8174442a4d3865f097e3a2a383356dbfcac8005ab
MD5 2726673c720a296442c8ed134b41d169
SHA1 b8050c85017fcda78f6b82cc86ad277bb0dbd539
SHA512 95fd8cd96a4c627dfc1a89a98630ead3fe431360ab15f2324a52fdd03b2b493bdc44a4d6d0189276826725ea4e48aeb4711459a459b92a80be51e9431b70bb0b
SSDEEP 192:clWWck581HwPRLG/CocFR1w5nEYkv/RGl5BoiS+6SZSM3CU:Hdk5SoRLG/CocFR62Ykv8l5BoiFXyU
TLSH
T16252E50EFB0A44F6C572D834548BE72F869DA415C66F4E0AEF170B0CBDA32B5280E346
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2900	4432	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 4504 wrote to memory of 4432	4504	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 636
    3⤵
    - Program crash
    PID:2900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4432 -ip 4432
1⤵
PID:4416

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

Replay Monitor

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Downloads

memory/4432-0-0x00000000757E0000-0x00000000757EC000-memory.dmp

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