General

  • Target

    IMG-17122021.js

  • Size

    444KB

  • Sample

    211218-kqfr4sefe7

  • MD5

    0df3a8c017448979574150a7ec49268d

  • SHA1

    075ed41bbf2157cb4d1bfb64ad4029b30749294f

  • SHA256

    796e03ed9e5304d0a2bc4855b89282b0fe9f4522df8e27a3923e26e13e1e257d

  • SHA512

    a857399bea5264f8673ae9970ffea02402828b549b57e4f38fd50e8d5aa03d0c5d26f2e5ae72e98cc3cbf2a00d9da34587eed020a51f8989b88c18536360a48c

Malware Config

Targets

    • Target

      IMG-17122021.js

    • Size

      444KB

    • MD5

      0df3a8c017448979574150a7ec49268d

    • SHA1

      075ed41bbf2157cb4d1bfb64ad4029b30749294f

    • SHA256

      796e03ed9e5304d0a2bc4855b89282b0fe9f4522df8e27a3923e26e13e1e257d

    • SHA512

      a857399bea5264f8673ae9970ffea02402828b549b57e4f38fd50e8d5aa03d0c5d26f2e5ae72e98cc3cbf2a00d9da34587eed020a51f8989b88c18536360a48c

    • 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