97b5b3985736cc0f49ceb2da68b01ce51fa821b6da3cec69cfeebfba8d626845

Analysis

max time kernel
148s
max time network
140s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 02:16

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General

Target
$PLUGINSDIR/KillProcDLL.dll
Size 14KB
Sample260804-cqeaaaen5v
SHA256 97b5b3985736cc0f49ceb2da68b01ce51fa821b6da3cec69cfeebfba8d626845
MD5 2f8a43c3581af1f31ce8d9da0c03465b
SHA1 3cce52e1dd53191127a98b324644c5cc581295ca
SHA512 fd4ffab70048664c2f9aab375bb4c5cd89b3ff525335633dfd895dddf2be0791c56f585a9675f0a91be0d20882260709c847e0c8757e0fb49f80a932b187eab2
SSDEEP 384:9WzZ97P5I3SlAS/5191BUrR17ziXPgKrdqr:97s6lz
TLSH
T1CD5208EBF513F0F2C54785F605A2FEBF4A3D3412482A8839EA98F4309D1B5DAA55500A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1112	4528	WerFault.exe	89

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 4932 wrote to memory of 4528	4932	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 500
    3⤵
    - Program crash
    PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4528 -ip 4528
1⤵
PID:4492

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/4528-0-0x000000006E1C0000-0x000000006E1CB000-memory.dmp

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