Resubmissions

28/03/2025, 18:40

250328-xbc4wszva1 10

27/03/2025, 22:53

250327-2vav4a1px4 10

General

  • Target

    XWorm V5.6.7z

  • Size

    18.5MB

  • Sample

    250328-xbc4wszva1

  • MD5

    ea35b74bbe3cf8de1ddbd5ab10ada9b1

  • SHA1

    6f20dd8865e84581ddfa7d4666bffeb812f2deed

  • SHA256

    7c431981e1962c71f936fc53951982071462f853f53c92dc3d4103ee5e3efe70

  • SHA512

    d9296919eec861a1e8ea72b5d590e8d6092a188208bda0f17ebb52744fbb702391022d25a51bbea041eb4db9f9d8c48ac3a0a2b14c4a5ed792c2914a7b657504

  • SSDEEP

    393216:ACEYC65G+SwHO1JoCzXq5i+dDmpu06beWxEkNgwTZDZerBjkDGp5:6YC65G1wHezB+Ypt6beWES6rBjkDGp5

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:7000

Mutex

NWHLT6fwM3jt5tc9

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      XWorm V5.6.7z

    • Size

      18.5MB

    • MD5

      ea35b74bbe3cf8de1ddbd5ab10ada9b1

    • SHA1

      6f20dd8865e84581ddfa7d4666bffeb812f2deed

    • SHA256

      7c431981e1962c71f936fc53951982071462f853f53c92dc3d4103ee5e3efe70

    • SHA512

      d9296919eec861a1e8ea72b5d590e8d6092a188208bda0f17ebb52744fbb702391022d25a51bbea041eb4db9f9d8c48ac3a0a2b14c4a5ed792c2914a7b657504

    • SSDEEP

      393216:ACEYC65G+SwHO1JoCzXq5i+dDmpu06beWxEkNgwTZDZerBjkDGp5:6YC65G1wHezB+Ypt6beWES6rBjkDGp5

    • 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

    • Uses the VBS compiler for execution

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks