General

  • Target

    ea32d88080efdc864bbe711bfab95ea93820463da53acdf0965eefbda13b0675

  • Size

    148KB

  • Sample

    221203-ytw56afb4v

  • MD5

    c5820d40fb2150b2a5d6c882a7837d24

  • SHA1

    77996ce5801aff8229a6df7a4e1a30b82a7925af

  • SHA256

    ea32d88080efdc864bbe711bfab95ea93820463da53acdf0965eefbda13b0675

  • SHA512

    2b12b55f9a4567e185dde5d07e4d962e86303680524b2754603b7e5ee4a5fe662c005c19a44af1ad0aecafac12495eb9b6a86a9881df90578a18fe92d54ea7b1

  • SSDEEP

    3072:Xz4Y57AxLliwriYXbg3HqNwiQwqEJueXsjIWlrOxQCi0uXJObT:D4Y5kxxriUSKCCJuss0W8xQCi0aC

Score
10/10

Malware Config

Targets

    • Target

      ea32d88080efdc864bbe711bfab95ea93820463da53acdf0965eefbda13b0675

    • Size

      148KB

    • MD5

      c5820d40fb2150b2a5d6c882a7837d24

    • SHA1

      77996ce5801aff8229a6df7a4e1a30b82a7925af

    • SHA256

      ea32d88080efdc864bbe711bfab95ea93820463da53acdf0965eefbda13b0675

    • SHA512

      2b12b55f9a4567e185dde5d07e4d962e86303680524b2754603b7e5ee4a5fe662c005c19a44af1ad0aecafac12495eb9b6a86a9881df90578a18fe92d54ea7b1

    • SSDEEP

      3072:Xz4Y57AxLliwriYXbg3HqNwiQwqEJueXsjIWlrOxQCi0uXJObT:D4Y5kxxriUSKCCJuss0W8xQCi0aC

    Score
    10/10
    • Modifies WinLogon for persistence

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks