General

  • Target

    combined.exe

  • Size

    16.4MB

  • Sample

    250308-clzenazycz

  • MD5

    c43196c2562dc470ec1d81fd548ca97f

  • SHA1

    8d0cb1820f3537349423e5846e6ec5a09666837e

  • SHA256

    dfd30f3fbed4362182a86ce214ff4ffddf601a341d4e0ee51e9a32bbaa3c0b4b

  • SHA512

    b122042d8f5afe99294d2e110fe5d24094e8cecbac47d52fefaaec00bf1ec1f368ce4a0c769ee10fc63aeaba7d250b3dffa74fa0604f47b32a8d1b98159e7791

  • SSDEEP

    393216:P9YiikXXbTf1TfHqO1UyXMCHWUjMVg74w35DPVBFH4RJco:P9YirdMyXMb8kDw35DPVAROo

Malware Config

Extracted

Family

xworm

Version

5.0

C2

thetest.selfhost.co:1339

Mutex

hyd6qZsPPsPPgljc

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    DirectOutputService.exe

aes.plain

Targets

    • Target

      combined.exe

    • Size

      16.4MB

    • MD5

      c43196c2562dc470ec1d81fd548ca97f

    • SHA1

      8d0cb1820f3537349423e5846e6ec5a09666837e

    • SHA256

      dfd30f3fbed4362182a86ce214ff4ffddf601a341d4e0ee51e9a32bbaa3c0b4b

    • SHA512

      b122042d8f5afe99294d2e110fe5d24094e8cecbac47d52fefaaec00bf1ec1f368ce4a0c769ee10fc63aeaba7d250b3dffa74fa0604f47b32a8d1b98159e7791

    • SSDEEP

      393216:P9YiikXXbTf1TfHqO1UyXMCHWUjMVg74w35DPVBFH4RJco:P9YirdMyXMb8kDw35DPVAROo

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks