General

  • Target

    9bf9efa06f63a21c9893e1acfa2ae7838ab3bdcb7d768ef6304756845395bfb7.exe

  • Size

    1.1MB

  • Sample

    250108-dcr5na1lbt

  • MD5

    08e95dabb86201eeb98188769e4fcd62

  • SHA1

    40a819d79a67c7be05f9c0c45ee7558ec58971f9

  • SHA256

    9bf9efa06f63a21c9893e1acfa2ae7838ab3bdcb7d768ef6304756845395bfb7

  • SHA512

    7d9b35d175f4a0c90a48c44930e7f8260e4a16821b4c778bc5fcb1d5a220d29d29520f7b1809918eb5e03dfd16a6dfcfac3fcbfd4cebabcdd38776c5508cf722

  • SSDEEP

    24576:U2G/nvxW3Ww0tE9E3RrEdapg6gnUcKnbXq5Qck:UbA30E9ldapLpkQl

Malware Config

Targets

    • Target

      9bf9efa06f63a21c9893e1acfa2ae7838ab3bdcb7d768ef6304756845395bfb7.exe

    • Size

      1.1MB

    • MD5

      08e95dabb86201eeb98188769e4fcd62

    • SHA1

      40a819d79a67c7be05f9c0c45ee7558ec58971f9

    • SHA256

      9bf9efa06f63a21c9893e1acfa2ae7838ab3bdcb7d768ef6304756845395bfb7

    • SHA512

      7d9b35d175f4a0c90a48c44930e7f8260e4a16821b4c778bc5fcb1d5a220d29d29520f7b1809918eb5e03dfd16a6dfcfac3fcbfd4cebabcdd38776c5508cf722

    • SSDEEP

      24576:U2G/nvxW3Ww0tE9E3RrEdapg6gnUcKnbXq5Qck:UbA30E9ldapLpkQl

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks