c40ef0b41c035b6d29656616ddc113a717bfd1bb78c9fcac75d7b6eefdc7bf83

Analysis

max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
17/04/2026, 00:28

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General

Target
$PLUGINSDIR/nsisXML.dll
Size 11KB
Sample260417-asvzpsc15k
SHA256 c40ef0b41c035b6d29656616ddc113a717bfd1bb78c9fcac75d7b6eefdc7bf83
MD5 13deb9a0f4e4286df01abc85e1895e09
SHA1 3174853b32407fd85220de844b390a18a8a76c97
SHA512 604aa82a9c4818d2f63fb11bbde561afc137a77e9f3108dfd7f4596524e46ce71b6dc31606bce534b600b250c3b4092a311fd1eced83da01156d5bcfaad7aade
SSDEEP 192:GRTSl/ex70OJp3U5WtRqRLnOyhb6hz801Sux3ulXhDQR:GRTSl/kfzWIRqRLnOy3mxaX1E
TLSH
T11E32B50737B699B7C9460679AF976B4BD6F4A30265800C07A7470F0BAB3098DFD3D61A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2896	4628	WerFault.exe	80

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 1544 wrote to memory of 4628	1544	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisXML.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisXML.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 484
    3⤵
    - Program crash
    PID:2896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4628 -ip 4628
1⤵
PID:3344

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

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Downloads

memory/4628-0-0x0000000000E30000-0x0000000000EEB000-memory.dmp

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