General

  • Target

    eVoucher#.js

  • Size

    31KB

  • Sample

    210920-rbkwvaghhr

  • MD5

    214ec6b7df53b376868f51e63a1dc66e

  • SHA1

    1395ad3250027c19fdc18d8c7702b0577228e792

  • SHA256

    585ac83dcf8a6c3138d3e2a5682142427b8cce541dda443672552a52ab28f05d

  • SHA512

    b8fb456d9b2fc1d204669c78a76a168f714b164b36da42791f15961149e0fd07b602f028752b8b6134938e6ea938723257d3d987939073b9235a35ddacfafda6

Malware Config

Targets

    • Target

      eVoucher#.js

    • Size

      31KB

    • MD5

      214ec6b7df53b376868f51e63a1dc66e

    • SHA1

      1395ad3250027c19fdc18d8c7702b0577228e792

    • SHA256

      585ac83dcf8a6c3138d3e2a5682142427b8cce541dda443672552a52ab28f05d

    • SHA512

      b8fb456d9b2fc1d204669c78a76a168f714b164b36da42791f15961149e0fd07b602f028752b8b6134938e6ea938723257d3d987939073b9235a35ddacfafda6

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks