275f078f495152a87d4e255b6fffa8278cb4669a8f1047c84a7767db9d5b50ab

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
22/07/2026, 04:08

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General

Target
$_10_/nss3.dll
Size 786KB
Sample260722-eqdpvsad82
SHA256 275f078f495152a87d4e255b6fffa8278cb4669a8f1047c84a7767db9d5b50ab
MD5 091233e74dca8f48954a470d452089a9
SHA1 e271d4553fc2689ae5b0ef0a018f8e54416c62e3
SHA512 e2503a2a9553194ce9f660a098449061d406a4a5bbfb102a6b3040a49e20beb4f303752344a83e7c91432b7f9d95088a5d15872d6f5fcf712d3aa2440d98c60d
SSDEEP 24576:FN/cDx/LcwkjTGAq8f54Y6ifuGJk3c8IXRvg/W68IALE/ZcaFL4FzS17BAw6:jci+m9LEazS1c
TLSH
T10D052A12E28691F3FB2914386165EB3B0E624B29F3269FC3D7503EA5C8435C6693D25F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
448	1376	WerFault.exe	84

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 2268 wrote to memory of 1376	2268	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_10_\nss3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_10_\nss3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 644
    3⤵
    - Program crash
    PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1376 -ip 1376
1⤵
PID:5108

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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