General

  • Target
    AIO checker 2023.exe
  • Size 1.6MB
  • Sample240708-rn38yswang
  • SHA256 7132de359cbddd24073be632e3f1a6a8dd926d8e2bb9b4b4cb633143ceb0ee55
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      AIO checker 2023.exe
    • Size 1.6MB
    • SHA256 7132de359cbddd24073be632e3f1a6a8dd926d8e2bb9b4b4cb633143ceb0ee55
    • MD5 SHA1 SHA512 SSDEEP
    • DcRat

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

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • 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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks