General

  • Target
    bbfb7bf36044ce93cd2dac1dd2ca69ca.exe
  • Size 828KB
  • Sample220626-leq95scdc2
  • SHA256 039bfa8758ef030db666783432b432dce2b8c72e32ff01b391d76d1de42fc8a6
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      bbfb7bf36044ce93cd2dac1dd2ca69ca.exe
    • Size 828KB
    • SHA256 039bfa8758ef030db666783432b432dce2b8c72e32ff01b391d76d1de42fc8a6
    • MD5 SHA1 SHA512
    • DcRat

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

    • Process spawned unexpected child process

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

    • suricata: ET MALWARE DCRAT Activity (GET)

      suricata: ET MALWARE DCRAT Activity (GET)

    • DCRat Payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Executes dropped EXE

    • Checks computer location settings

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

MITRE ATT&CK Enterprise v6

Tasks