General

  • Target

    b71ed1f09e16ce89c7ea9b64feba1e8d39b8103191062ec3f85dc8a689ac3525.exe

  • Size

    294KB

  • Sample

    240519-cassqsce56

  • MD5

    358e8aca62af3968c2468ea48ab51666

  • SHA1

    f56a9aeac008bbb6b7f55ab2724fb62ecf7141cf

  • SHA256

    b71ed1f09e16ce89c7ea9b64feba1e8d39b8103191062ec3f85dc8a689ac3525

  • SHA512

    c930f4d75ec28cbb3284e94133c727bd4dd3dc55ba1fc765b5c7bfd1a910289eec6e66345b936713f3ccb079675a137f6ddc941d15a678c1c85e6d71499d0f63

  • SSDEEP

    6144:CDm7mfz+SOkynqxlZw3wWTEYZvjBNbGagbE567V9KKSwhOg:CDm7W+WpHZw3wYlZvNwK6B9K3w3

Malware Config

Targets

    • Target

      b71ed1f09e16ce89c7ea9b64feba1e8d39b8103191062ec3f85dc8a689ac3525.exe

    • Size

      294KB

    • MD5

      358e8aca62af3968c2468ea48ab51666

    • SHA1

      f56a9aeac008bbb6b7f55ab2724fb62ecf7141cf

    • SHA256

      b71ed1f09e16ce89c7ea9b64feba1e8d39b8103191062ec3f85dc8a689ac3525

    • SHA512

      c930f4d75ec28cbb3284e94133c727bd4dd3dc55ba1fc765b5c7bfd1a910289eec6e66345b936713f3ccb079675a137f6ddc941d15a678c1c85e6d71499d0f63

    • SSDEEP

      6144:CDm7mfz+SOkynqxlZw3wWTEYZvjBNbGagbE567V9KKSwhOg:CDm7W+WpHZw3wYlZvNwK6B9K3w3

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks