Resubmissions

18-09-2022 19:48

220918-yh3tkaffal 10

18-09-2022 18:14

220918-wveamafebk 10

General

  • Target

    V7bTrYJ4lbO6OS.zk

  • Size

    159KB

  • Sample

    220918-yh3tkaffal

  • MD5

    7932ee5fa6f83b149569752c47e04b87

  • SHA1

    6eb115feadc5808507fb5a666dd18aa89a45616c

  • SHA256

    f329ea2c754ab196d15c20fbf9abd722fa63630631144c5a409bd2a20172196b

  • SHA512

    17ba26e69f7536f5adaa52454fbd407338be61d97bc396baa591de9fa19aab3e539b4ca32059b2ddb1b901ac7ecd341dff9ead706fc0d058086e6b3795642f58

  • SSDEEP

    3072:pusrpo1j49JvKa0ePbh37E6ZO78buZKxrF:ZQcvKpE37E6nmKhF

Malware Config

Targets

    • Target

      V7bTrYJ4lbO6OS.zk

    • Size

      159KB

    • MD5

      7932ee5fa6f83b149569752c47e04b87

    • SHA1

      6eb115feadc5808507fb5a666dd18aa89a45616c

    • SHA256

      f329ea2c754ab196d15c20fbf9abd722fa63630631144c5a409bd2a20172196b

    • SHA512

      17ba26e69f7536f5adaa52454fbd407338be61d97bc396baa591de9fa19aab3e539b4ca32059b2ddb1b901ac7ecd341dff9ead706fc0d058086e6b3795642f58

    • SSDEEP

      3072:pusrpo1j49JvKa0ePbh37E6ZO78buZKxrF:ZQcvKpE37E6nmKhF

    • Locky

      Ransomware strain released in 2016, with advanced features like anti-analysis.

    • Locky (Osiris variant)

      Variant of the Locky ransomware seen in the wild since early 2017.

    • Blocklisted process makes network request

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Adds Run key to start application

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v6

Tasks