General

  • Target

    CPVN - PO 1910450087085-03 - C.P Việt Nam - CPV-01.js

  • Size

    45KB

  • Sample

    211019-kceynagcfr

  • MD5

    8c7d90878061ce94f70b41a3d2678379

  • SHA1

    7d08d5be9c64a49ccfeeb14aee806cb017d941db

  • SHA256

    d52a0835e1845e89e134b1701d39b4f1fe4091814d9c1746f2f722599328dd13

  • SHA512

    e510040078a0dc4b305abaf1a6d33d44f871f77f91c90c721c810fbb629b3c633e44654193bebd9b4bf537b9d124696432f808bdfbc60daf7c49e206eadb0792

Malware Config

Extracted

Family

wshrat

C2

http://faxjohn01.dyn.ddnss.de:1251

Targets

    • Target

      CPVN - PO 1910450087085-03 - C.P Việt Nam - CPV-01.js

    • Size

      45KB

    • MD5

      8c7d90878061ce94f70b41a3d2678379

    • SHA1

      7d08d5be9c64a49ccfeeb14aee806cb017d941db

    • SHA256

      d52a0835e1845e89e134b1701d39b4f1fe4091814d9c1746f2f722599328dd13

    • SHA512

      e510040078a0dc4b305abaf1a6d33d44f871f77f91c90c721c810fbb629b3c633e44654193bebd9b4bf537b9d124696432f808bdfbc60daf7c49e206eadb0792

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

    • suricata: ET MALWARE WSHRAT CnC Checkin

      suricata: ET MALWARE WSHRAT CnC Checkin

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

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

    • Blocklisted process makes network request

    • 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

System Information Discovery

1
T1082

Tasks