General

  • Target

    wynmove (1).js

  • Size

    25KB

  • Sample

    221028-gzxkfaefh6

  • MD5

    5e7cb6f53303bcd3002f05494288eaba

  • SHA1

    8168f4dd4565b57b61e36ba23106c84d6c4e5ccf

  • SHA256

    a4c0bbb066fc89987219821f0df08edfc0480a272902fdb83b8924f6eb872adc

  • SHA512

    6c41baf21bde3546520116a7ad826d516fd2d38d3cc449ddc81dcbd21d023499558bd28ad5365f04b63119d19986ea32ba3a9bb51e82c68d4a830922c0bd5bad

  • SSDEEP

    768:upfV34U86clGKPwlBzypfLaNBf3tezvdcg9tmiW9qgdC2:+xwsF+jub

Malware Config

Extracted

Family

wshrat

C2

http://45.139.105.174:7670

Targets

    • Target

      wynmove (1).js

    • Size

      25KB

    • MD5

      5e7cb6f53303bcd3002f05494288eaba

    • SHA1

      8168f4dd4565b57b61e36ba23106c84d6c4e5ccf

    • SHA256

      a4c0bbb066fc89987219821f0df08edfc0480a272902fdb83b8924f6eb872adc

    • SHA512

      6c41baf21bde3546520116a7ad826d516fd2d38d3cc449ddc81dcbd21d023499558bd28ad5365f04b63119d19986ea32ba3a9bb51e82c68d4a830922c0bd5bad

    • SSDEEP

      768:upfV34U86clGKPwlBzypfLaNBf3tezvdcg9tmiW9qgdC2:+xwsF+jub

    • 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 Enterprise v6

Tasks