General

  • Target

    Non HAZ DECLERATION.pdf.js

  • Size

    260KB

  • Sample

    221223-v8wamaca7y

  • MD5

    d4b928defdafd9c54fe69160ba650cc8

  • SHA1

    041715d3775045016dfbebb68f8e4964c8ad123a

  • SHA256

    7a9d74c5d107f2c91ae6414674542a85136b310b3948319ffea6139226eaaaee

  • SHA512

    a77cc501a0fb679cc407f97e84af603f90dd8451ea66cf49a1cc76698f1fcaddb6f28f08aa090f38f9004763ccc020d16a069ae5f9ec609a982c39042db668c4

  • SSDEEP

    6144:EPP/pyxHpiGSxCXJZTv+jCtMX1/MJIUDKi:EPXpyR17r+jCtMl/kD9

Malware Config

Targets

    • Target

      Non HAZ DECLERATION.pdf.js

    • Size

      260KB

    • MD5

      d4b928defdafd9c54fe69160ba650cc8

    • SHA1

      041715d3775045016dfbebb68f8e4964c8ad123a

    • SHA256

      7a9d74c5d107f2c91ae6414674542a85136b310b3948319ffea6139226eaaaee

    • SHA512

      a77cc501a0fb679cc407f97e84af603f90dd8451ea66cf49a1cc76698f1fcaddb6f28f08aa090f38f9004763ccc020d16a069ae5f9ec609a982c39042db668c4

    • SSDEEP

      6144:EPP/pyxHpiGSxCXJZTv+jCtMX1/MJIUDKi:EPXpyR17r+jCtMl/kD9

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v6

Tasks