General

  • Target

    ce76b43210ba07925ad47c4c9953044670a94e638eafff7e1d172891b51ea59eN

  • Size

    1.1MB

  • Sample

    241106-2agsxa1pbk

  • MD5

    bf13fac7f8484064e0b61d4930e82580

  • SHA1

    08495d92383b65f214c87a4aaed1103fe4cc7330

  • SHA256

    ce76b43210ba07925ad47c4c9953044670a94e638eafff7e1d172891b51ea59e

  • SHA512

    cfba119bdbe539b7c64a5a9bf2581b21d6fa120154745f54bc36c1aac3ddfa555d4d01dd43c0626c2d95cd5eb0005c1c03387c853a18e8ef3d4d1c9d472ada87

  • SSDEEP

    24576:ZxU376C0skFgqIyXFnbCDQgZ8e7FRsWC9ZRHInh4j1Cf6liXwkOmpd:EPkVXFGDQoP7FRCZRonh4hfewhmpd

Malware Config

Targets

    • Target

      ce76b43210ba07925ad47c4c9953044670a94e638eafff7e1d172891b51ea59eN

    • Size

      1.1MB

    • MD5

      bf13fac7f8484064e0b61d4930e82580

    • SHA1

      08495d92383b65f214c87a4aaed1103fe4cc7330

    • SHA256

      ce76b43210ba07925ad47c4c9953044670a94e638eafff7e1d172891b51ea59e

    • SHA512

      cfba119bdbe539b7c64a5a9bf2581b21d6fa120154745f54bc36c1aac3ddfa555d4d01dd43c0626c2d95cd5eb0005c1c03387c853a18e8ef3d4d1c9d472ada87

    • SSDEEP

      24576:ZxU376C0skFgqIyXFnbCDQgZ8e7FRsWC9ZRHInh4j1Cf6liXwkOmpd:EPkVXFGDQoP7FRCZRonh4hfewhmpd

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks