General

  • Target

    8c2f61e95e6c8f801dafffcf70cc0df33a6bf6387e2723ecce9be70173d95281

  • Size

    267KB

  • Sample

    221126-11k3kscc7x

  • MD5

    b091807fd18a9e994fb6f0914bb6e8c5

  • SHA1

    d1b4656f09378be4d63d3950cb6bc6bb3f842be6

  • SHA256

    8c2f61e95e6c8f801dafffcf70cc0df33a6bf6387e2723ecce9be70173d95281

  • SHA512

    0a25b00060ccf9baf60e8e24e3160f0e49bf08bce887bc729d4e5d407db2c60f32dfde49901188270741344b345cfb5c720ec9020702dd89c86783477af93b3a

  • SSDEEP

    3072:PQIURTXJrY5KNc9+PVwbv2xBKNc7fQ8s71vPc4z6lUuRlVemVfZZAPzz6y:PstY579+dcv2xBN7Q8av1Ol7ZZU6y

Malware Config

Targets

    • Target

      8c2f61e95e6c8f801dafffcf70cc0df33a6bf6387e2723ecce9be70173d95281

    • Size

      267KB

    • MD5

      b091807fd18a9e994fb6f0914bb6e8c5

    • SHA1

      d1b4656f09378be4d63d3950cb6bc6bb3f842be6

    • SHA256

      8c2f61e95e6c8f801dafffcf70cc0df33a6bf6387e2723ecce9be70173d95281

    • SHA512

      0a25b00060ccf9baf60e8e24e3160f0e49bf08bce887bc729d4e5d407db2c60f32dfde49901188270741344b345cfb5c720ec9020702dd89c86783477af93b3a

    • SSDEEP

      3072:PQIURTXJrY5KNc9+PVwbv2xBKNc7fQ8s71vPc4z6lUuRlVemVfZZAPzz6y:PstY579+dcv2xBN7Q8av1Ol7ZZU6y

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • 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 v6

Tasks