General

  • Target

    e66addd9d4d278671291596be5b7f0300441c319e7d4a9cfde959b8c06e37555

  • Size

    73KB

  • Sample

    240509-fvkveace4z

  • MD5

    865444cc02b7620436f6c41581112e15

  • SHA1

    4f52e6172e73df092aaf5216c97097c2b685df80

  • SHA256

    e66addd9d4d278671291596be5b7f0300441c319e7d4a9cfde959b8c06e37555

  • SHA512

    7efc8e4cb366c12a6a505d6b9e2c45845c3001fa7e442291b2058988fa7013fa4e2437e2c3daa1eee365f476c76385792650426db5a563400ca800e4d6966773

  • SSDEEP

    1536:6LxJJlguY/NbvWU2VkWlVvtlqDyKJR40AEEo:cc/R+U23vtlPR0p

Malware Config

Targets

    • Target

      e66addd9d4d278671291596be5b7f0300441c319e7d4a9cfde959b8c06e37555

    • Size

      73KB

    • MD5

      865444cc02b7620436f6c41581112e15

    • SHA1

      4f52e6172e73df092aaf5216c97097c2b685df80

    • SHA256

      e66addd9d4d278671291596be5b7f0300441c319e7d4a9cfde959b8c06e37555

    • SHA512

      7efc8e4cb366c12a6a505d6b9e2c45845c3001fa7e442291b2058988fa7013fa4e2437e2c3daa1eee365f476c76385792650426db5a563400ca800e4d6966773

    • SSDEEP

      1536:6LxJJlguY/NbvWU2VkWlVvtlqDyKJR40AEEo:cc/R+U23vtlPR0p

    • Detects executables containing base64 encoded User Agent

    • UPX dump on OEP (original entry point)

    • Blocklisted process makes network request

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Deletes itself

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks