General

  • Target

    2754e46e0d545ad8f6b5cbc526045732d964ebdfa18cb077d0fa91e58e659663

  • Size

    23.6MB

  • Sample

    220520-1csgraghfm

  • MD5

    63a4f18e268767cca71f41e557b9a1d1

  • SHA1

    64c2fbdac8e510c6554f159eb0e890c7dd92824f

  • SHA256

    2754e46e0d545ad8f6b5cbc526045732d964ebdfa18cb077d0fa91e58e659663

  • SHA512

    bc0cb39d0f2e0d178ce7dfaeb64002c79b5fddd7b14ef9203b14af3e99a93fd7196d4ab144246963dffd862b344c2c786d3ebf24cd8f31187094515d2f59d804

Malware Config

Targets

    • Target

      2754e46e0d545ad8f6b5cbc526045732d964ebdfa18cb077d0fa91e58e659663

    • Size

      23.6MB

    • MD5

      63a4f18e268767cca71f41e557b9a1d1

    • SHA1

      64c2fbdac8e510c6554f159eb0e890c7dd92824f

    • SHA256

      2754e46e0d545ad8f6b5cbc526045732d964ebdfa18cb077d0fa91e58e659663

    • SHA512

      bc0cb39d0f2e0d178ce7dfaeb64002c79b5fddd7b14ef9203b14af3e99a93fd7196d4ab144246963dffd862b344c2c786d3ebf24cd8f31187094515d2f59d804

    • Registers COM server for autorun

    • UAC bypass

    • Modifies boot configuration data using bcdedit

    • Executes dropped EXE

    • 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.

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks