General

  • Target

    #UTDS0081.js

  • Size

    9KB

  • Sample

    211208-xs8bcsghh4

  • MD5

    73b355a48e18855c82a057fabac237e8

  • SHA1

    59838ba0403e348e44993daa006e3d8dded0a5f7

  • SHA256

    655fd42448531c739d9cdb2ceec3c70a2d3a7765b52a1a4415a1bd84de2ed3dc

  • SHA512

    761097e83e7a1ce920a5034c5692c1874d9e1381c77268eedbf4303c971dd3fda4d660bc7d72b678ce1d66609ac73aaf26c77d8ad35c4f0a4cbba0cb89e0f30a

Malware Config

Targets

    • Target

      #UTDS0081.js

    • Size

      9KB

    • MD5

      73b355a48e18855c82a057fabac237e8

    • SHA1

      59838ba0403e348e44993daa006e3d8dded0a5f7

    • SHA256

      655fd42448531c739d9cdb2ceec3c70a2d3a7765b52a1a4415a1bd84de2ed3dc

    • SHA512

      761097e83e7a1ce920a5034c5692c1874d9e1381c77268eedbf4303c971dd3fda4d660bc7d72b678ce1d66609ac73aaf26c77d8ad35c4f0a4cbba0cb89e0f30a

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Drops startup file

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks