General

  • Target

    PO202204-VIS015.js

  • Size

    45KB

  • Sample

    220628-l7cmfsaeb5

  • MD5

    c468449ee706347ee77ba75f21c2855c

  • SHA1

    99fe748710ee03b11adee5d7711a583a39b67d82

  • SHA256

    903841d2474ad9d19ef2147cbb393321d142477b52fa628c46cfbd0214e0f3ff

  • SHA512

    ea63bf2914649ae85e09c277cd144c02ecf9ac420afd6f0cd480a206a306f3e58c052df35fded442e9d3912a5378e6d63365d47027d4bb15a5f72ff20af54c0e

Malware Config

Targets

    • Target

      PO202204-VIS015.js

    • Size

      45KB

    • MD5

      c468449ee706347ee77ba75f21c2855c

    • SHA1

      99fe748710ee03b11adee5d7711a583a39b67d82

    • SHA256

      903841d2474ad9d19ef2147cbb393321d142477b52fa628c46cfbd0214e0f3ff

    • SHA512

      ea63bf2914649ae85e09c277cd144c02ecf9ac420afd6f0cd480a206a306f3e58c052df35fded442e9d3912a5378e6d63365d47027d4bb15a5f72ff20af54c0e

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks