General

  • Target

    NEW-PO.js

  • Size

    100KB

  • Sample

    220613-g93jfaada9

  • MD5

    485e3fa1027dc300cbcf48fea637dd57

  • SHA1

    589ff4d6aae5af14bc251db32ec6e239f63dcdc5

  • SHA256

    9446c38b335edc7d0dbfa754ad0a8f1a41de185f83722b43816b739c3ceb74f4

  • SHA512

    257b334e96bc4dc1fcd184e5d77f97bec8fffec3f76b4b8038c9f8b148a4e400dcfe2c7907720863cd3dc160ef048db3ef224646db5b27b3b4f98113c067e888

Malware Config

Targets

    • Target

      NEW-PO.js

    • Size

      100KB

    • MD5

      485e3fa1027dc300cbcf48fea637dd57

    • SHA1

      589ff4d6aae5af14bc251db32ec6e239f63dcdc5

    • SHA256

      9446c38b335edc7d0dbfa754ad0a8f1a41de185f83722b43816b739c3ceb74f4

    • SHA512

      257b334e96bc4dc1fcd184e5d77f97bec8fffec3f76b4b8038c9f8b148a4e400dcfe2c7907720863cd3dc160ef048db3ef224646db5b27b3b4f98113c067e888

    • 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