General

  • Target

    injector.exe

  • Size

    9.7MB

  • Sample

    250305-zn2dcsyshv

  • MD5

    86a51d640ea68877541d015596110871

  • SHA1

    9ba1687ba37d28db708b9a458350b646f7f6d1ec

  • SHA256

    fde50f0142a28aa4729653fd6d20fe24444b4de78db287e6257377e617d4ffeb

  • SHA512

    78184bf183807df518449ed5a6e38c3668c645bd9fa22cc9c2adb8786e1a5eb435e43ab5c551b998947ea76f03499c599e9428d7f6ccbb72a912f356b884d8b8

  • SSDEEP

    196608:q9Fi1rHBpQ8du9iLK8KyUmydMdRqg3fDsu4/f8QeN:nhndhPPqWboi

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %Public%

  • install_file

    svchost.exe

  • pastebin_url

    https://pastebin.com/raw/kADeGNZE

Targets

    • Target

      injector.exe

    • Size

      9.7MB

    • MD5

      86a51d640ea68877541d015596110871

    • SHA1

      9ba1687ba37d28db708b9a458350b646f7f6d1ec

    • SHA256

      fde50f0142a28aa4729653fd6d20fe24444b4de78db287e6257377e617d4ffeb

    • SHA512

      78184bf183807df518449ed5a6e38c3668c645bd9fa22cc9c2adb8786e1a5eb435e43ab5c551b998947ea76f03499c599e9428d7f6ccbb72a912f356b884d8b8

    • SSDEEP

      196608:q9Fi1rHBpQ8du9iLK8KyUmydMdRqg3fDsu4/f8QeN:nhndhPPqWboi

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks