General

  • Target

    1.js

  • Size

    914KB

  • Sample

    210830-yvfkmaebrs

  • MD5

    54d7a9612b5b6ae8d92d1dee6afc77ba

  • SHA1

    566c13b7d4499a7d74e627ce818e10a65d9e1f47

  • SHA256

    07b0274fcfd6bba6f5056eff77692987aeea03ff2fe978a5b8c097e842df5c41

  • SHA512

    539491dc967fd97292d7f945d02e0c439566a8e805da0da3e31bef2313c8b20895828f7fa11a9801e5f6d638a565e45fe5fd1fbf3b579c6e27b8b31a76c3bece

Malware Config

Targets

    • Target

      1.js

    • Size

      914KB

    • MD5

      54d7a9612b5b6ae8d92d1dee6afc77ba

    • SHA1

      566c13b7d4499a7d74e627ce818e10a65d9e1f47

    • SHA256

      07b0274fcfd6bba6f5056eff77692987aeea03ff2fe978a5b8c097e842df5c41

    • SHA512

      539491dc967fd97292d7f945d02e0c439566a8e805da0da3e31bef2313c8b20895828f7fa11a9801e5f6d638a565e45fe5fd1fbf3b579c6e27b8b31a76c3bece

    • 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