General

  • Target

    IZ.js

  • Size

    8KB

  • Sample

    210702-e9drwpnn6j

  • MD5

    4bf99105c5d9bbc157aa9d697caa3b8b

  • SHA1

    2820dc89db92b41f33d4b0511f02e4e8682f09c8

  • SHA256

    2355e659f40169ec63dddce6d88c88411b1b02f4e4ea6cc74d794dd67a214bd0

  • SHA512

    548898719d35bbb547199236e6cd79c2ca7d35a0016fba4fad08f4b234736cffbc8885b1962795e32ec103c8ed0916ad95db32f5c6a599b23ab14df68448fe87

Malware Config

Targets

    • Target

      IZ.js

    • Size

      8KB

    • MD5

      4bf99105c5d9bbc157aa9d697caa3b8b

    • SHA1

      2820dc89db92b41f33d4b0511f02e4e8682f09c8

    • SHA256

      2355e659f40169ec63dddce6d88c88411b1b02f4e4ea6cc74d794dd67a214bd0

    • SHA512

      548898719d35bbb547199236e6cd79c2ca7d35a0016fba4fad08f4b234736cffbc8885b1962795e32ec103c8ed0916ad95db32f5c6a599b23ab14df68448fe87

    • 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