General

  • Target

    3779de314724f7191f77d7ffae35ca65b6c614edae13b6b2bc80e2bc84e010d7

  • Size

    1.2MB

  • Sample

    220612-v4jq2ahear

  • MD5

    1cd31c2e9d7e30d643843dada0718e02

  • SHA1

    a816cadec65c01f55d3cf53cf58e4c1c241358b6

  • SHA256

    3779de314724f7191f77d7ffae35ca65b6c614edae13b6b2bc80e2bc84e010d7

  • SHA512

    2b26b62a97bff8bf001afb9a23f6f60f1afd2cf93ea267294112094238aaa60aee0d10b4b431521ce79168cc589d859af5c9add006aa7b7c80eacd00f9b1665f

Malware Config

Targets

    • Target

      PO_00124.JS

    • Size

      3KB

    • MD5

      84f3ed3670d569603a669686ec959f29

    • SHA1

      2ffc746cff0df8052944f69e57ce28badb8f8549

    • SHA256

      8f75fa05aebed182cf2bf13cfe8b26720a76d1328fcfeb6eb2b25d65d0f3f6a2

    • SHA512

      61245362e1a6840501d8c3859171cc32bf80784b387d0965e80b85cd72a56b73276324c6565298fd881c9a0605645d30a23aaface0d5191941daa0a4f636b423

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks