Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/10/2026, 05:08
Behavioral task
behavioral1
Sample
87765.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
87765.exe
Resource
win11ltsc2024-20260911-en
General
- Target 87765.exe
- Size 32KB
- Sample261011-fstdrsfv4s
- SHA256 36f82eb823e91b25ec10a7936d77716b57c21e8e165cac6984d9140f2a03f88d
- MD5 a7d9051eeb03803cad79081829050f0a
- SHA1 529450505e81c67e9d2317e66bb19351e139dfc0
- SHA512 9dc36160edcd220164af061ac66a8f8aea2285fb3c13c32789e742c7a27998bd39a0cf439ca40c7e4e171767c33d4cc6017193cc7756740c7e51dcffccc6cb86
- SSDEEP 384:MTKCqV3M/YXLKghRgl7TgwruLkrwJj6YoGSovptFFBLTRZw/W+UvK9IknMybCxOh:j7xRglCkrwIdGBFO9L9QOjhq/dvE
- TLSH T1D5E25C0877A08326D6FE5FF52DB291150679E5039923DB5F1CD8899A3B73AC246013E3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
xworm
-
zf9-58733.portmap.host:58733
-
مPpQِiHًi5عDewكاFzeِلwHeش6حk6ل
-
Install_directory
%AppData%
-
install_file
USB.exe
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/4872-1-0x00000000004B0000-0x00000000004BE000-memory.dmp family_xworm - Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\87765.lnk 87765.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\87765.lnk 87765.exe - Enumerates video capture drivers 2 TTPs 1 IoCs
Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9 87765.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 87765.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 87765.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4872 87765.exe