General

  • Target

    G62J15CB97C53V.js

  • Size

    81KB

  • Sample

    211014-sltgeahhh3

  • MD5

    c5b048b21730de23dabcc6758914a2f7

  • SHA1

    e9d5f9bee531aff20d8c8f64b70e51861b9f6b81

  • SHA256

    6566e970bb140ac6ecdc59a11319c7a0650dbae2c182157e7f51b9bb8502c34e

  • SHA512

    a83d03ce24643e91f40ecaeddefbc55fa2720df6e75f7422e8470caf8e3199b8d8c7783e0665a6d176ea44e1d4f7b6d415e903d7bc25fd2cab3ae4e347005975

Malware Config

Extracted

Family

vjw0rm

C2

http://6800js.duckdns.org:6800

Targets

    • Target

      G62J15CB97C53V.js

    • Size

      81KB

    • MD5

      c5b048b21730de23dabcc6758914a2f7

    • SHA1

      e9d5f9bee531aff20d8c8f64b70e51861b9f6b81

    • SHA256

      6566e970bb140ac6ecdc59a11319c7a0650dbae2c182157e7f51b9bb8502c34e

    • SHA512

      a83d03ce24643e91f40ecaeddefbc55fa2720df6e75f7422e8470caf8e3199b8d8c7783e0665a6d176ea44e1d4f7b6d415e903d7bc25fd2cab3ae4e347005975

    • 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