15b527ac5d224b2b684ef07fecd6d71d61f05955e3a2bd3dd1de6378e927b3f8

Analysis

max time kernel
149s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
11/05/2026, 12:18

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General

Target
$PLUGINSDIR/nsJSON.dll
Size 21KB
Sample260511-pgwt7ac16j
SHA256 15b527ac5d224b2b684ef07fecd6d71d61f05955e3a2bd3dd1de6378e927b3f8
MD5 b7878c46c342f851d35fb2dbc898a593
SHA1 dd0ebd231edcfdc0a561cbda733c58e22ce3156f
SHA512 d7f179d33695b62da5fc0643fac461129975e78a8694c02e8c8d74471d0ee4061b92f1010401209605146861b259d34079583b2080c8ba69382c2122d9b969c2
SSDEEP 384:QYUEEoUMA9RoB+cq4OJTv/ldPWUn2kaVC+DEbXG989qX6rMIZy9RrT:PeRoBXHoTXld3n2XubXf9+EMNvrT
TLSH
T152A25B566170A8F1F92618FAB9D26E237F7DF90834745897CB23056D2A91863BF3C312
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4528	5076	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 3132 wrote to memory of 5076	3132	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsJSON.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsJSON.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 608
    3⤵
    - Program crash
    PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5076 -ip 5076
1⤵
PID:4400

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/5076-0-0x00000000009A0000-0x00000000009DB000-memory.dmp

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