77aa1a74a556f00f16baf9b94637fa997bd4085695ba81bf496223644e43e815

Analysis

max time kernel
149s
max time network
157s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
15/04/2026, 12:19

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General

Target
$PLUGINSDIR/nsisXML.dll
Size 12KB
Sample260415-pg7xfsdx2m
SHA256 77aa1a74a556f00f16baf9b94637fa997bd4085695ba81bf496223644e43e815
MD5 9f3d5344e7ede1f41f99d8fc37fd01ad
SHA1 d0322ce3ba30a924daa1c9e322846a3d8ccda878
SHA512 2849b261b77fa2abf0d0efc7604ccce7f502d20a556eea9877cfe1cbc6d515d8fe41986943081629243b81987cddd54613ee01fc7859ae16eab57f6ca2cd4bfc
SSDEEP 192:EWauH4FuPphUmX1VGsGN2kmQNJnm1ilWnE:EWasoMphljGs4NJoil2
TLSH
T1D242C8033EEAD8B7C94A0278AF977389D6B4630524810D06A3564F0B6F3199EFD7D61A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1592	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 4712 wrote to memory of 4628	4712	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:4712
- 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:1592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4628 -ip 4628
1⤵
PID:4440

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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