General

  • Target

    V00JM_Invoice_Copy.iso

  • Size

    72KB

  • Sample

    211013-szx2raecel

  • MD5

    c8f14e2c62a48afa5b8341eccde9fa9f

  • SHA1

    7df4bb276599beeb6b9d203be5341859daf7ef86

  • SHA256

    71143e6f93736b237f7143f38ceaf4e940fa24e563eb0f6cc0d1d0a8e50d4ddd

  • SHA512

    2b191ca984eb24dc5c531461e547640c682b2b416a917cf3d7f0d5a976d6e868e20ea5fdbd023e07693a766e7ccce5562fa127a359ebac591ad367814110baf8

Malware Config

Extracted

Family

vjw0rm

C2

http://mchristopherr83.duckdns.org:7922

Targets

    • Target

      V00JM_Invoice_Copy.js

    • Size

      11KB

    • MD5

      e39be287d5161038ddeaa6ebbca80151

    • SHA1

      0ab208083961f5054b4042eb86eb1d195701d89d

    • SHA256

      b91e92bc3dd5d7eddb8c10f8aee1429f262b4cd033e4d1847c7eaf180a0120eb

    • SHA512

      f524bc2967f94cf6a56e6461e2b5daf4ceef86dc5bf53b15e0c199626c447a4009d632153bc391e54698960f30645866d62865c0f91d7a3be7cd363d844ff8a0

    • 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