86613f4a72a113f6d2f3586a7607036e900cdaf3fc10c9fbf6e326cf5039219e

Analysis

max time kernel
148s
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, 19:54

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
86613f4a72a113f6d2f3586a7607036e900cdaf3fc10c9fbf6e326cf5039219e.dll
Size 4.6MB
Sample260804-ymmcdaga69
SHA256 86613f4a72a113f6d2f3586a7607036e900cdaf3fc10c9fbf6e326cf5039219e
MD5 7de2608b4a382229730b79f91d2da7af
SHA1 db88fb46aad808da8e655af78c21fd544519b995
SHA512 9cef382da4a383467e59d036bc2093a305ab7e2dd0ad3d84d612e6bea5801793af0cb4f8d0a7d136546dcd9aaafc2da6c0b90f7ba70e3d874d68ee44ad7540c1
SSDEEP 98304:qTl2im0388je0cNwuG/KkFeGPDm9Ezhb4XaDKlnI:qTlDl1cYPDm9GsqDK
TLSH
T1F526BE11BF88407AD62B0E314919BE69F7ED67A0873462F7C394C71E2E39C83592616F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2964	4624	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5960 wrote to memory of 4624	5960	rundll32.exe	89
PID 4624 wrote to memory of 3200	4624	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\86613f4a72a113f6d2f3586a7607036e900cdaf3fc10c9fbf6e326cf5039219e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\86613f4a72a113f6d2f3586a7607036e900cdaf3fc10c9fbf6e326cf5039219e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4624
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\SysWOW64\rundll32.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 660
    3⤵
    - Program crash
    PID:2964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4624 -ip 4624
1⤵
PID:3920

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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

Replay Monitor

Loading Replay Monitor...

Downloads