General

  • Target

    mNMlIoDJiKpayload.js

  • Size

    51KB

  • Sample

    220624-vrzaysgdd2

  • MD5

    5a08aec194a8ab523638fb7f9ddbf925

  • SHA1

    70fcdecfe4750362ee2a711125c4aac7998ee2bc

  • SHA256

    13736a6b2be3eb037191ab8e9e6104dfa6faf6b85f56214e9587efe239527a62

  • SHA512

    7d4f62baaadfcf041e087d356b17b558b5ec6c7c4565d1f720dbd580e69e670d6c7781619c1c7705759d7b5d2f52aab0225ce16485f452b1c6647a5db33c8c80

Malware Config

Targets

    • Target

      mNMlIoDJiKpayload.js

    • Size

      51KB

    • MD5

      5a08aec194a8ab523638fb7f9ddbf925

    • SHA1

      70fcdecfe4750362ee2a711125c4aac7998ee2bc

    • SHA256

      13736a6b2be3eb037191ab8e9e6104dfa6faf6b85f56214e9587efe239527a62

    • SHA512

      7d4f62baaadfcf041e087d356b17b558b5ec6c7c4565d1f720dbd580e69e670d6c7781619c1c7705759d7b5d2f52aab0225ce16485f452b1c6647a5db33c8c80

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin UA

      suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin UA

    • suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1

      suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks