b119d4fd9806fe2e4c0274fdbda29e1de17731e45b5a15bce3c4928e7cdda449

Analysis

max time kernel
149s
max time network
117s
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, 18:00

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General

Target
b119d4fd9806fe2e4c0274fdbda29e1de17731e45b5a15bce3c4928e7cdda449.dll
Size 1.5MB
Sample260417-wllncaex5n
SHA256 b119d4fd9806fe2e4c0274fdbda29e1de17731e45b5a15bce3c4928e7cdda449
MD5 42816c5d03e48b16a51af712c730b727
SHA1 11ee0740f8810c573a55ba9af18251895a156bdf
SHA512 d2d9ffc522cf6dd6d4677c237bd12cb1bc5dc11f2123d52086065ceac79d494a7e8b09e881ed2893b3134162f47b7ae80affc6f711742e2a8d8915f3e6fc6412
SSDEEP 24576:g4rDuOIlp7ePLgRyU7CKiFgS8LPfL0jUkM5FIJRweiMtRMqYCT7CK0Y:N9oXUj
TLSH
T151755C43E2B28CE7C7D90534DC6AD2767B347A1C93FB86737680D9D7B5622907A2031A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1992	3432	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 868 wrote to memory of 3432	868	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b119d4fd9806fe2e4c0274fdbda29e1de17731e45b5a15bce3c4928e7cdda449.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b119d4fd9806fe2e4c0274fdbda29e1de17731e45b5a15bce3c4928e7cdda449.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 400
    3⤵
    - Program crash
    PID:1992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3432 -ip 3432
1⤵
PID:1336

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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