General

  • Target

    ruYArSxXtj.js

  • Size

    9KB

  • Sample

    210824-8twn4w2fhj

  • MD5

    ca4e11b0bbf70a587e0d653bfceded8c

  • SHA1

    c70eeac3273988740e937e21e11948b003295582

  • SHA256

    d0a3dc9322f9f6f9028f437d45757560de849fd0a0a6dcf8c92beed012b61e0d

  • SHA512

    291bbeb73d3ecacfe5c50aa9fd59f0542eea4950a82d0def79318017d5a0c9bcd3792a49c17309414c7678235ffeae284f29643e2be4b4a368592c0f5f64bdf0

Malware Config

Targets

    • Target

      ruYArSxXtj.js

    • Size

      9KB

    • MD5

      ca4e11b0bbf70a587e0d653bfceded8c

    • SHA1

      c70eeac3273988740e937e21e11948b003295582

    • SHA256

      d0a3dc9322f9f6f9028f437d45757560de849fd0a0a6dcf8c92beed012b61e0d

    • SHA512

      291bbeb73d3ecacfe5c50aa9fd59f0542eea4950a82d0def79318017d5a0c9bcd3792a49c17309414c7678235ffeae284f29643e2be4b4a368592c0f5f64bdf0

    • 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