General

  • Target
    2fb35c4ae7f69057974364351375bfb9.exe
  • Size 750KB
  • Sample260927-eelw4ayble
  • SHA256 fab9726534078808667e3e330bf24152919f74893067ec8cc40f21b0d025fbb8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2fb35c4ae7f69057974364351375bfb9.exe
    • Size 750KB
    • SHA256 fab9726534078808667e3e330bf24152919f74893067ec8cc40f21b0d025fbb8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Family: 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.

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • Executes dropped EXE

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks