General

  • Target

    H6A4X3S1N9Z.js

  • Size

    81KB

  • Sample

    211008-wj9bmaegb9

  • MD5

    a31982d00a3a562bf83d278381faf93f

  • SHA1

    91f492ec2722df91bd4c97a1eb4446e62f9822a1

  • SHA256

    122fd7c3913dfaba9361882a48ad391f14dfcaa978d603e80620ddc204eb73b0

  • SHA512

    8aed8e36b4ca759a78bab195e9112f5a3bb643b7266470684c93f1abb329406e334e0553bee86b1ce43cf1ba1df22e3cde5cfeeab5e6115458a693487cc0269f

Malware Config

Targets

    • Target

      H6A4X3S1N9Z.js

    • Size

      81KB

    • MD5

      a31982d00a3a562bf83d278381faf93f

    • SHA1

      91f492ec2722df91bd4c97a1eb4446e62f9822a1

    • SHA256

      122fd7c3913dfaba9361882a48ad391f14dfcaa978d603e80620ddc204eb73b0

    • SHA512

      8aed8e36b4ca759a78bab195e9112f5a3bb643b7266470684c93f1abb329406e334e0553bee86b1ce43cf1ba1df22e3cde5cfeeab5e6115458a693487cc0269f

    • 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