8142b1bf6a3cd570c8c689ea749e71bd20fb07dfd0b8d0ed1c40eaade5882c0a

Analysis

max time kernel
38s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
18/04/2026, 01:24

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General

Target
$PLUGINSDIR/nsJSON.dll
Size 23KB
Sample260418-bspncsev6x
SHA256 8142b1bf6a3cd570c8c689ea749e71bd20fb07dfd0b8d0ed1c40eaade5882c0a
MD5 27b72e2b74534a1b8fd28d3e9326f30e
SHA1 32cb148f934362fc885f3ee85f9e3bc7ba1a61a6
SHA512 a73ac7e52b444b3948be5f0b6747dc35ac399acb1cc814e00b5e15dd37ffcc4ab1c715a410cc1166fea08902473afc66e0e304251757c52aa4257c34de228a23
SSDEEP 384:Q/rU5Ciwt1Q27yvn9TfldvuLik/BInwMiSFEOq6GUCTevvxOuofA6PlAUPUX2q2:LQt1Qnn9Tfldzk2bFE3ZeE1PUf2
TLSH
T127B23742A6B048F5F67755BA79722E231E7EBD18286195EBC73319186820913BF3D333
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
852	1088	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 5108 wrote to memory of 1088	5108	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsJSON.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5108
- 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:1088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 456
    3⤵
    - Program crash
    PID:852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1088 -ip 1088
1⤵
PID:2908

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/1088-0-0x0000000001430000-0x00000000014AB000-memory.dmp

Download

memory/1088-1-0x0000000001510000-0x000000000152A000-memory.dmp