General

  • Target

    RTG5053.js

  • Size

    13KB

  • Sample

    220201-t7nzgshhf9

  • MD5

    c3f4c6eedf215efce27679658048ac84

  • SHA1

    d60cddccf1b35fe73caaf45142e8432cea801e4b

  • SHA256

    4554df2e5e0e350cc30bd413e5ec17a0e7c91f2b2e9f4e504d11494a2e23e2cf

  • SHA512

    3d7dcf7cb5794c4897c425199dc3d7d81e085ab30fff6e5b784caff523c8c6e8b1f4d1220390953d3aba82d7f68f3032bbdcd37a3dcc6dab02df16860e512044

Malware Config

Targets

    • Target

      RTG5053.js

    • Size

      13KB

    • MD5

      c3f4c6eedf215efce27679658048ac84

    • SHA1

      d60cddccf1b35fe73caaf45142e8432cea801e4b

    • SHA256

      4554df2e5e0e350cc30bd413e5ec17a0e7c91f2b2e9f4e504d11494a2e23e2cf

    • SHA512

      3d7dcf7cb5794c4897c425199dc3d7d81e085ab30fff6e5b784caff523c8c6e8b1f4d1220390953d3aba82d7f68f3032bbdcd37a3dcc6dab02df16860e512044

    • 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