General

  • Target

    file.exe

  • Size

    6.5MB

  • Sample

    240423-ya8pvabb6w

  • MD5

    5d5da0738299d8893b79a6c926765e5f

  • SHA1

    b05c2cfd30ca1c163cb829b7e7e5ea2d6c57d1d1

  • SHA256

    53c80bee05d28fe65ab0ae6459753fe7b804c0b68b85faaf828576687ef28ca3

  • SHA512

    d9fffe943131e71762f5e2e1ad3d23053069f0f028054be9ec2c8491a6812adadacbf099ab8fa79ca9916ceda14ccaedfe4a0e1e5235871a97145ef77d7b0b26

  • SSDEEP

    196608:91OXbE7giOz8u70OteFI7tfL6TCdPeMLN3IA:3OIBOUIECdVLN4A

Malware Config

Targets

    • Target

      file.exe

    • Size

      6.5MB

    • MD5

      5d5da0738299d8893b79a6c926765e5f

    • SHA1

      b05c2cfd30ca1c163cb829b7e7e5ea2d6c57d1d1

    • SHA256

      53c80bee05d28fe65ab0ae6459753fe7b804c0b68b85faaf828576687ef28ca3

    • SHA512

      d9fffe943131e71762f5e2e1ad3d23053069f0f028054be9ec2c8491a6812adadacbf099ab8fa79ca9916ceda14ccaedfe4a0e1e5235871a97145ef77d7b0b26

    • SSDEEP

      196608:91OXbE7giOz8u70OteFI7tfL6TCdPeMLN3IA:3OIBOUIECdVLN4A

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks