General

  • Target

    QuotePRNoPR0078966js.js

  • Size

    2.7MB

  • Sample

    230627-rpe8hsfd3t

  • MD5

    11787e302194face53158981dd1287ad

  • SHA1

    db9f3e778c2a89ed5fbe974b9e0fbb01694dfad2

  • SHA256

    878515aa4b2f6edb65201aa9946331781c71b1de80dccba2b16461336a2e2031

  • SHA512

    62a6639cb6d7f579055cba4eaa7fd1d278fd8bfb14caeb6c2dd9010b84d0d6d0979eb1b6422567a6a3a1b1d3b16be67ff8f62b8c2fa99d44d89b5309010f1203

  • SSDEEP

    24576:ZvCtCaKHazWgAjNbQtkYzN/Z1KsftoAhSAJxjHy9TYbiYY5HXH3Fx0X7HGqLGaTl:mBt

Malware Config

Extracted

Family

wshrat

C2

http://79.110.49.161:2050

Targets

    • Target

      QuotePRNoPR0078966js.js

    • Size

      2.7MB

    • MD5

      11787e302194face53158981dd1287ad

    • SHA1

      db9f3e778c2a89ed5fbe974b9e0fbb01694dfad2

    • SHA256

      878515aa4b2f6edb65201aa9946331781c71b1de80dccba2b16461336a2e2031

    • SHA512

      62a6639cb6d7f579055cba4eaa7fd1d278fd8bfb14caeb6c2dd9010b84d0d6d0979eb1b6422567a6a3a1b1d3b16be67ff8f62b8c2fa99d44d89b5309010f1203

    • SSDEEP

      24576:ZvCtCaKHazWgAjNbQtkYzN/Z1KsftoAhSAJxjHy9TYbiYY5HXH3Fx0X7HGqLGaTl:mBt

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • WSHRAT

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

    • 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