acac3c253fdf1e1feaac67b74b4b4b940cb6e17e1ddd6029dbc70494d15dd8b6

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260618-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/06/2026, 02:56

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General

Target
Engine.dll
Size 4.3MB
Sample260620-dfd27ses3y
SHA256 acac3c253fdf1e1feaac67b74b4b4b940cb6e17e1ddd6029dbc70494d15dd8b6
MD5 6cb76aee4ff4d200044657c9ee5d9cd3
SHA1 bc90489fddb46d5af36750e2be3116bded56bdb0
SHA512 6286f2b893541d65c535a44ebacad28de1c94f752f0609f12d24486358449888c26141eeab1d4fe8fe205b8aa4598ef1c847a3961a48f8d89281abf1c09fa618
SSDEEP 98304:DGzi8HrAgb249zjoZ+/8MJtskMqBs6qHZ4:aHDq+Dw6wO
TLSH
T1E726AF22FB43C072C9DE027521BA5B7A49398E648B3085DB9BD03DB9D9310D26B3B75D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\log\rundll32.exe20260620-035814.3000.log	rundll32.exe

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
1628	3000	WerFault.exe	87

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 720 wrote to memory of 3000	720	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Engine.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Engine.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:3000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 944
    3⤵
    - Program crash
    PID:1628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3000 -ip 3000
1⤵
PID:4488

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

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