General

  • Target

    Invoice #0916.js

  • Size

    3KB

  • Sample

    210520-v8dd3c8zwn

  • MD5

    b8a96b02e16725f2b872f283c7add748

  • SHA1

    5a6f87070e376ade44c81dce6b126f700faac1e4

  • SHA256

    a6b13cb06dc5d0650a6cb8f4c38f7f3aacb8fca0ef110102d52a1b0cc8c09afc

  • SHA512

    0decac78022fbe1ea68a143cad35c5f77bc5d43cca8ce4f1e89cd20cae8a5f6a1394cf07a7dac1e57626b76a7d07b40a419ac2b0716373ea11bbd1b8ee018dd5

Malware Config

Targets

    • Target

      Invoice #0916.js

    • Size

      3KB

    • MD5

      b8a96b02e16725f2b872f283c7add748

    • SHA1

      5a6f87070e376ade44c81dce6b126f700faac1e4

    • SHA256

      a6b13cb06dc5d0650a6cb8f4c38f7f3aacb8fca0ef110102d52a1b0cc8c09afc

    • SHA512

      0decac78022fbe1ea68a143cad35c5f77bc5d43cca8ce4f1e89cd20cae8a5f6a1394cf07a7dac1e57626b76a7d07b40a419ac2b0716373ea11bbd1b8ee018dd5

    • 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