General

  • Target

    Receipt.js

  • Size

    51KB

  • Sample

    220617-r65jqscdcj

  • MD5

    e7445dedca856ea9b1c29b6d44520d7d

  • SHA1

    94320eb0a513675b1bd4d012d4e4782c53a8178a

  • SHA256

    9360cf526c870d8dedc3d0bb6e8b8728caf1ed840f1d55aec5c05cc2bbe43759

  • SHA512

    60f60e7f8f9a10e7803b520f1797f0de7470dc728edcf7cd42f1b36e7de6334bec1f4a42b528c82e93f2a4cbae2179000d1f83926d6cc1e71678e678bda0db90

Malware Config

Extracted

Family

vjw0rm

C2

http://franmhort.duia.ro:8152

Targets

    • Target

      Receipt.js

    • Size

      51KB

    • MD5

      e7445dedca856ea9b1c29b6d44520d7d

    • SHA1

      94320eb0a513675b1bd4d012d4e4782c53a8178a

    • SHA256

      9360cf526c870d8dedc3d0bb6e8b8728caf1ed840f1d55aec5c05cc2bbe43759

    • SHA512

      60f60e7f8f9a10e7803b520f1797f0de7470dc728edcf7cd42f1b36e7de6334bec1f4a42b528c82e93f2a4cbae2179000d1f83926d6cc1e71678e678bda0db90

    • 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

    • 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