General

  • Target

    I1B26A8C6D5Z.js

  • Size

    81KB

  • Sample

    211007-t3sf4scfe8

  • MD5

    fd18077eddfff5bb1d86e8f0de281d6d

  • SHA1

    1a415d1c8263b8de8eb9352f4855dead687ce7fa

  • SHA256

    53838e5cc5aed0da2d6f91ab858a442e3e1760aef0cc333ba69e9610993e9ce3

  • SHA512

    f63f848bcf69be3f71d28ac98bb09e8f6186076d08e216423cedbe3a7cd75b0f1c7bdeb67bf77532730acf9cd3db9bf97d07c57948a4d655eeee802d80c531ec

Malware Config

Targets

    • Target

      I1B26A8C6D5Z.js

    • Size

      81KB

    • MD5

      fd18077eddfff5bb1d86e8f0de281d6d

    • SHA1

      1a415d1c8263b8de8eb9352f4855dead687ce7fa

    • SHA256

      53838e5cc5aed0da2d6f91ab858a442e3e1760aef0cc333ba69e9610993e9ce3

    • SHA512

      f63f848bcf69be3f71d28ac98bb09e8f6186076d08e216423cedbe3a7cd75b0f1c7bdeb67bf77532730acf9cd3db9bf97d07c57948a4d655eeee802d80c531ec

    • 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