General

  • Target

    2024-03-07_777642d092240d5237da22123428a3ec_destroyer_wannacry

  • Size

    21KB

  • Sample

    240307-w4mncsbd4z

  • MD5

    777642d092240d5237da22123428a3ec

  • SHA1

    d9c614c189c9d0050b841229fb63c4e2552163c0

  • SHA256

    4494b5ea65a0e3f79d85579866d94cd65f2d42182fbe051ffe286692d07f94f4

  • SHA512

    cb052654d4965da94545ce14aa122c36e8dcb46ee714e5cec6341af392381b155792d1c0d6f2490158c52aeeaa72b65dba1cfd9bd784523f489df0ec5583a42a

  • SSDEEP

    384:9+3MLWHn3kIUf16NveXpjr9VsjuJJ/r91CruUem:9Cn3kIi6NEpjr9yj6/r9Srem

Malware Config

Targets

    • Target

      2024-03-07_777642d092240d5237da22123428a3ec_destroyer_wannacry

    • Size

      21KB

    • MD5

      777642d092240d5237da22123428a3ec

    • SHA1

      d9c614c189c9d0050b841229fb63c4e2552163c0

    • SHA256

      4494b5ea65a0e3f79d85579866d94cd65f2d42182fbe051ffe286692d07f94f4

    • SHA512

      cb052654d4965da94545ce14aa122c36e8dcb46ee714e5cec6341af392381b155792d1c0d6f2490158c52aeeaa72b65dba1cfd9bd784523f489df0ec5583a42a

    • SSDEEP

      384:9+3MLWHn3kIUf16NveXpjr9VsjuJJ/r91CruUem:9Cn3kIi6NEpjr9yj6/r9Srem

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v15

Tasks