General

  • Target

    4b380f47fc59cbec6fcc9d5e17dfcaa9

  • Size

    4KB

  • Sample

    231226-cf2b3afgf5

  • MD5

    4b380f47fc59cbec6fcc9d5e17dfcaa9

  • SHA1

    0d1269efd20e3aebbb1d7fb25e7eb9b931b97c3e

  • SHA256

    1f9052ca261408f12934901fd1a8dd843138a8a7605a5aa1515374fa473b6153

  • SHA512

    9bcfcddaac384e3951261f6ba3d3a646037ff91c5cde1ae0bfe45ce76bca8d6b9183d48076f7c92dc20b1966c9b01e18d4e39fdfec8775020724fd9737a2bad1

  • SSDEEP

    96:Akd6o4Oc+FmAbc5VttR2QRazjenw+Lk+3fyj:DV1OkQfr2LzjexfQ

Malware Config

Targets

    • Target

      PO_00124563.js

    • Size

      3KB

    • MD5

      84f3ed3670d569603a669686ec959f29

    • SHA1

      2ffc746cff0df8052944f69e57ce28badb8f8549

    • SHA256

      8f75fa05aebed182cf2bf13cfe8b26720a76d1328fcfeb6eb2b25d65d0f3f6a2

    • SHA512

      61245362e1a6840501d8c3859171cc32bf80784b387d0965e80b85cd72a56b73276324c6565298fd881c9a0605645d30a23aaface0d5191941daa0a4f636b423

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • 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 v15

Tasks