Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 02:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef8af44c80b53fd6e2608c3ffb14a34bf15c8c6e0b38963c364bce9b30c64a87.exe
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef8af44c80b53fd6e2608c3ffb14a34bf15c8c6e0b38963c364bce9b30c64a87.exe
Resource
win11ltsc2024-20260709-en
2 signatures
150 seconds
General
- Target ef8af44c80b53fd6e2608c3ffb14a34bf15c8c6e0b38963c364bce9b30c64a87.exe
- Size 2.0MB
- Sample260819-dascmsxvbx
- SHA256 ef8af44c80b53fd6e2608c3ffb14a34bf15c8c6e0b38963c364bce9b30c64a87
- MD5 c5135cd41d8d84519d5c16a0899a8cd5
- SHA1 623e883f87f89529342856fff62aa44924ee9d77
- SHA512 dd830bd39ba388b250f6557c94e952c381edcd5268e18762c964edccf1dd4710a4c76286a2a9e0a72a99ccb64bafbefc08bff3c081414b0947a323232fa5e296
- SSDEEP 24576:3iWw6KzviiPwK8O0iB0Q4SziiauQ5V3h33t:9QxTAQ4T
- TLSH T12FA509136A8B4E75DDC23BB461CB633A9734FD30CA2A9B7FF609C53199532C4681A742
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 ef8af44c80b53fd6e2608c3ffb14a34bf15c8c6e0b38963c364bce9b30c64a87.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef8af44c80b53fd6e2608c3ffb14a34bf15c8c6e0b38963c364bce9b30c64a87.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef8af44c80b53fd6e2608c3ffb14a34bf15c8c6e0b38963c364bce9b30c64a87.exe"C:\Users\Admin\AppData\Local\Temp\ef8af44c80b53fd6e2608c3ffb14a34bf15c8c6e0b38963c364bce9b30c64a87.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:3552