General

  • Target
    6D4AC58DA19A639E21EBA4F4AEBF1C4B61C1DE2877EB3.exe
  • Size 1.4MB
  • Sample221027-ld69zabff7
  • SHA256 6d4ac58da19a639e21eba4f4aebf1c4b61c1de2877eb3c5e8044fed7cd79a068
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      6D4AC58DA19A639E21EBA4F4AEBF1C4B61C1DE2877EB3.exe
    • Size 1.4MB
    • SHA256 6d4ac58da19a639e21eba4f4aebf1c4b61c1de2877eb3c5e8044fed7cd79a068
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks