General

  • Target

    P I09045090979.jpg.js

  • Size

    200KB

  • Sample

    210827-wes1scx7g6

  • MD5

    9a7ad3d3d82e36a33e673af5a6ad66ea

  • SHA1

    9b4683b9ff01722e54bca2b88789ff6304978e32

  • SHA256

    9fd94aca819af4ae40e78aaebc42c92af94539135ccd50839626a2565106f9e9

  • SHA512

    1412efe123cba05e5982a379bf8ee3afcc3fb384dbd0b9efe739d8ecbc30823dd26be1198d71cb594dedeaf2e26e757bb17e67d6b19680e36b2a8ba970df8479

Malware Config

Targets

    • Target

      P I09045090979.jpg.js

    • Size

      200KB

    • MD5

      9a7ad3d3d82e36a33e673af5a6ad66ea

    • SHA1

      9b4683b9ff01722e54bca2b88789ff6304978e32

    • SHA256

      9fd94aca819af4ae40e78aaebc42c92af94539135ccd50839626a2565106f9e9

    • SHA512

      1412efe123cba05e5982a379bf8ee3afcc3fb384dbd0b9efe739d8ecbc30823dd26be1198d71cb594dedeaf2e26e757bb17e67d6b19680e36b2a8ba970df8479

    • 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