General

  • Target

    eReceipt.js

  • Size

    7KB

  • Sample

    220714-3f73qaegg6

  • MD5

    c6e1e11d1f9f05501b0eea97141302fa

  • SHA1

    f80eeea1b2414c1438a53eccec4065913fb76ee2

  • SHA256

    44aec011118a0f9692f2f7a53d9dfeb70835c8c1cf80338f48833c65d625ad80

  • SHA512

    4f22da1454bd9c35e8722f6568d0d5ebe2e25c3a0269821e17d1ff92cc905db70dd63f545a2c9257ef374ffc0f52fa80b585166023345e913249fc51d0ccd8db

Malware Config

Extracted

Family

vjw0rm

C2

http://zeegod.duckdns.org:9004

Targets

    • Target

      eReceipt.js

    • Size

      7KB

    • MD5

      c6e1e11d1f9f05501b0eea97141302fa

    • SHA1

      f80eeea1b2414c1438a53eccec4065913fb76ee2

    • SHA256

      44aec011118a0f9692f2f7a53d9dfeb70835c8c1cf80338f48833c65d625ad80

    • SHA512

      4f22da1454bd9c35e8722f6568d0d5ebe2e25c3a0269821e17d1ff92cc905db70dd63f545a2c9257ef374ffc0f52fa80b585166023345e913249fc51d0ccd8db

    • 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