General

  • Target

    2bd78f7o2s.js

  • Size

    8KB

  • Sample

    210825-q6nv91v9kj

  • MD5

    1e0330ddc63816047d0cf469ec4bd846

  • SHA1

    a8096b7151fbb5d279c11fc561b00a2a235adbaf

  • SHA256

    cbac4352809b67ce8ca478aa691887703a8427e6109aec32a0f331f19c922182

  • SHA512

    31b36628b9f3ab65817337848f92f6cb19dd9ec5e953803ceb3a9054468ee6229e8bb87053d722701bc6e8ec1bf3ac2b8b548c68a67c872588d097cf2a93ff83

Malware Config

Targets

    • Target

      2bd78f7o2s.js

    • Size

      8KB

    • MD5

      1e0330ddc63816047d0cf469ec4bd846

    • SHA1

      a8096b7151fbb5d279c11fc561b00a2a235adbaf

    • SHA256

      cbac4352809b67ce8ca478aa691887703a8427e6109aec32a0f331f19c922182

    • SHA512

      31b36628b9f3ab65817337848f92f6cb19dd9ec5e953803ceb3a9054468ee6229e8bb87053d722701bc6e8ec1bf3ac2b8b548c68a67c872588d097cf2a93ff83

    • 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