General

  • Target

    1Z87F7UOPMAS.js

  • Size

    9KB

  • Sample

    210630-b7hphvxwpx

  • MD5

    cf5a481932b2210c0a9c812dc80c9888

  • SHA1

    87aa4069842d290f8fd839757e69102a4888a91b

  • SHA256

    b89a1d31f289da4606040ff39c969ec3fee3e65ae0dd512857da7826e56b3065

  • SHA512

    d0162ca114e2724687668d83c332bba3865d84ffae0cb5fd884f3e84fc55cd8b2e560489f8cc04350323286e53ce68ed0eae6f93cf5afccc471d8a556d24240b

Malware Config

Targets

    • Target

      1Z87F7UOPMAS.js

    • Size

      9KB

    • MD5

      cf5a481932b2210c0a9c812dc80c9888

    • SHA1

      87aa4069842d290f8fd839757e69102a4888a91b

    • SHA256

      b89a1d31f289da4606040ff39c969ec3fee3e65ae0dd512857da7826e56b3065

    • SHA512

      d0162ca114e2724687668d83c332bba3865d84ffae0cb5fd884f3e84fc55cd8b2e560489f8cc04350323286e53ce68ed0eae6f93cf5afccc471d8a556d24240b

    • 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