General

  • Target

    PO N°CF004303.js

  • Size

    52KB

  • Sample

    221111-xbmnbshh42

  • MD5

    023c458a0d3f7d576d9bd7fb92dccd43

  • SHA1

    cd1cf695dc7e4dfc8a00f103aedfa6c5074ab00d

  • SHA256

    c1c242402b2a89f84fe0062b56c3dab6505fffdd23efde258dcce8a3ede90c61

  • SHA512

    3824c3eb90a35561184258ce3600d4038fdc0465d6d72f22df026e80d0f88f09776d0ff15e2279df3df7bf05ddfbfb7346bc584e557e684e0cb23c6621ed2c4f

  • SSDEEP

    768:VhxOJUawmUomzo1bOiQI6zLVyToGmExHoIsa8zdcRkNPahlbm+OK:gDU3s1b2IBToGmExHoIABc0ihlblOK

Malware Config

Extracted

Family

wshrat

C2

http://84.38.130.210:2070

Targets

    • Target

      PO N°CF004303.js

    • Size

      52KB

    • MD5

      023c458a0d3f7d576d9bd7fb92dccd43

    • SHA1

      cd1cf695dc7e4dfc8a00f103aedfa6c5074ab00d

    • SHA256

      c1c242402b2a89f84fe0062b56c3dab6505fffdd23efde258dcce8a3ede90c61

    • SHA512

      3824c3eb90a35561184258ce3600d4038fdc0465d6d72f22df026e80d0f88f09776d0ff15e2279df3df7bf05ddfbfb7346bc584e557e684e0cb23c6621ed2c4f

    • SSDEEP

      768:VhxOJUawmUomzo1bOiQI6zLVyToGmExHoIsa8zdcRkNPahlbm+OK:gDU3s1b2IBToGmExHoIABc0ihlblOK

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

    • 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