General

  • Target

    __output.js

  • Size

    193KB

  • Sample

    210904-b3crjsdfc5

  • MD5

    4318853a176d5131f68bb12610cf3c97

  • SHA1

    79d939eefc5aede217e216934bc8b83271507aa8

  • SHA256

    dd4296bc6397703d32c73bbda6dd2c497efc93af64a4e014b4803a00454225bf

  • SHA512

    eac3796038e521799ad8e043fcac06e35b7f980530b5e34cd44b7e876f591223aaf21ff280b3249e01550d66d8922f589cf019a04884b2c3a69f3da1c7f3f4ca

Malware Config

Targets

    • Target

      __output.js

    • Size

      193KB

    • MD5

      4318853a176d5131f68bb12610cf3c97

    • SHA1

      79d939eefc5aede217e216934bc8b83271507aa8

    • SHA256

      dd4296bc6397703d32c73bbda6dd2c497efc93af64a4e014b4803a00454225bf

    • SHA512

      eac3796038e521799ad8e043fcac06e35b7f980530b5e34cd44b7e876f591223aaf21ff280b3249e01550d66d8922f589cf019a04884b2c3a69f3da1c7f3f4ca

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks