General

  • Target

    PO00921778.js

  • Size

    102KB

  • Sample

    220617-kbvbysdfd7

  • MD5

    0c202ad80846938dac13198b15f13e5e

  • SHA1

    b50ac1c8e51a23ff90934841874e3f3b9ec0d9f5

  • SHA256

    165e72eeb78cbe4e36f321fe478c5f24e1e9905e8b8f5587261c2d564e676857

  • SHA512

    aae8334e7ea0ba84590a72f9315b1d4feb3f00c23af420e03fc7fdbd632cfd63ae4d6ee3c0039897f2579f32558066b4518a75f82cc4063d03e2b45402f14379

Malware Config

Targets

    • Target

      PO00921778.js

    • Size

      102KB

    • MD5

      0c202ad80846938dac13198b15f13e5e

    • SHA1

      b50ac1c8e51a23ff90934841874e3f3b9ec0d9f5

    • SHA256

      165e72eeb78cbe4e36f321fe478c5f24e1e9905e8b8f5587261c2d564e676857

    • SHA512

      aae8334e7ea0ba84590a72f9315b1d4feb3f00c23af420e03fc7fdbd632cfd63ae4d6ee3c0039897f2579f32558066b4518a75f82cc4063d03e2b45402f14379

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin UA

      suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin UA

    • suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1

      suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks