Resubmissions

21-10-2024 14:09

241021-rgcgnawhjd 10

21-10-2024 14:05

241021-rd8qpawglh 10

21-10-2024 13:52

241021-q6ms9awdqf 10

General

  • Target

    XWorm-5.6-main.zip

  • Size

    24.8MB

  • Sample

    241021-q6ms9awdqf

  • MD5

    98af17dc86622b292d58fbba45d51309

  • SHA1

    44a7d9423ce00ddda8000f9d18e3fe5693b5776f

  • SHA256

    eed75f0edf37bdd0d0a64ac8723672dbfe64288fb3845b89cc3596d0511f67d1

  • SHA512

    b3b9c67e373bcba5bd039088953400a3296b374f29f5de00f56c0702da7f9eccf0c452586d486c17ab1ea5ab16240112fda8457ec258d2ba9735b17959db4b05

  • SSDEEP

    786432:3vngbHGYI0DuXXEDgfI+tjIdubuu0SVww6vZqwffr:fgbHGY2hfI8yuxV7oswXr

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:8888

10.127.0.53:8888

Mutex

knywcLZq7NOLWNPU

Attributes
  • install_file

    USB.exe

aes.plain
aes.plain

Extracted

Family

xworm

C2

127.0.0.1:8888

10.127.0.53:8888

Attributes
  • install_file

    USB.exe

Targets

    • Target

      XWorm-5.6-main.zip

    • Size

      24.8MB

    • MD5

      98af17dc86622b292d58fbba45d51309

    • SHA1

      44a7d9423ce00ddda8000f9d18e3fe5693b5776f

    • SHA256

      eed75f0edf37bdd0d0a64ac8723672dbfe64288fb3845b89cc3596d0511f67d1

    • SHA512

      b3b9c67e373bcba5bd039088953400a3296b374f29f5de00f56c0702da7f9eccf0c452586d486c17ab1ea5ab16240112fda8457ec258d2ba9735b17959db4b05

    • SSDEEP

      786432:3vngbHGYI0DuXXEDgfI+tjIdubuu0SVww6vZqwffr:fgbHGY2hfI8yuxV7oswXr

    • 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#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops startup file

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks