Resubmissions

25/02/2025, 02:18

250225-crebnswnt6 10

25/02/2025, 02:14

250225-cnywxawk14 10

25/02/2025, 01:27

250225-bvjvwsslt6 10

General

  • Target

    xworm.7z

  • Size

    18.5MB

  • Sample

    250225-bvjvwsslt6

  • MD5

    cceec836b15bfab2ce08828642145c32

  • SHA1

    86742f0bbd6e29d4e62ca988c397093dc8d7a3f0

  • SHA256

    9e0c79e062d3fc16c0c1599df4e8ae73dfe1fac6191766047831e7c3fcb6cf6b

  • SHA512

    de44c7f423c27cbbcaedcddd0faf5b483e8337ade9e0f930e6c0ddbb174cd641bbb13ac5d762e025a701a6dc4fc768ed737d461a4ab5296d54f1c9dc2480f441

  • SSDEEP

    393216:FqKeYOG5obypgrFXNDVE4cnsF/v3J3UaAi+ok2D4evUgKRGUG:FqVYOR2pgbD+4aQ3Ny8D7sgKRtG

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:7000

Mutex

sR7B0GRcgGGndF2E

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

xworm

C2

127.0.0.1:7000

Attributes
  • install_file

    USB.exe

Targets

    • Target

      xworm.7z

    • Size

      18.5MB

    • MD5

      cceec836b15bfab2ce08828642145c32

    • SHA1

      86742f0bbd6e29d4e62ca988c397093dc8d7a3f0

    • SHA256

      9e0c79e062d3fc16c0c1599df4e8ae73dfe1fac6191766047831e7c3fcb6cf6b

    • SHA512

      de44c7f423c27cbbcaedcddd0faf5b483e8337ade9e0f930e6c0ddbb174cd641bbb13ac5d762e025a701a6dc4fc768ed737d461a4ab5296d54f1c9dc2480f441

    • SSDEEP

      393216:FqKeYOG5obypgrFXNDVE4cnsF/v3J3UaAi+ok2D4evUgKRGUG:FqVYOR2pgbD+4aQ3Ny8D7sgKRtG

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

MITRE ATT&CK Enterprise v15

Tasks