General

  • Target

    1Z00KGSDFX.js

  • Size

    6KB

  • Sample

    210919-c8zzpschal

  • MD5

    a60d6837d6c3ebbe9d2ad1842b06c206

  • SHA1

    5515367d4ae21b543a3813fffdfe1f02fa88241e

  • SHA256

    986b19779a6d9aeb68e41e462a8111d31f8cce8b5a09319cd165223baf6fafcd

  • SHA512

    f0e6da41a63ad88d4cbb3afef26e2b3385925492abb2f3d40b5df1ecbe80e0d01b291191ccdd50285bf84e45f99867405dfe8b006b8673c66af7c6fe309f6a62

Malware Config

Targets

    • Target

      1Z00KGSDFX.js

    • Size

      6KB

    • MD5

      a60d6837d6c3ebbe9d2ad1842b06c206

    • SHA1

      5515367d4ae21b543a3813fffdfe1f02fa88241e

    • SHA256

      986b19779a6d9aeb68e41e462a8111d31f8cce8b5a09319cd165223baf6fafcd

    • SHA512

      f0e6da41a63ad88d4cbb3afef26e2b3385925492abb2f3d40b5df1ecbe80e0d01b291191ccdd50285bf84e45f99867405dfe8b006b8673c66af7c6fe309f6a62

    • 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