General

  • Target

    96a470c9667f4a8b55bbec866dcc8064f39f1c88002c9c11ad0b44bddd6c51c9N.exe

  • Size

    1.1MB

  • Sample

    241116-ara8xavley

  • MD5

    b1294cc7620c4edf880ebd0410dc8f40

  • SHA1

    e557586de113cb682b6cc5230e81a784e1a9935c

  • SHA256

    96a470c9667f4a8b55bbec866dcc8064f39f1c88002c9c11ad0b44bddd6c51c9

  • SHA512

    bab9a94d9a246c6f7411ef95d4727ca9b7237f4f5378d3c2a6cb6b75cf01339765589ab573594b61d63b9bd22873c430ce8821aed529647795726534977dba5f

  • SSDEEP

    24576:ZxU376C0skFgqIyXFnbCDQgZ8e7FRsWC9ZRHInh4j1Cf6liXwkOmpd:EPkVXFGDQoP7FRCZRonh4hfewhmpd

Malware Config

Targets

    • Target

      96a470c9667f4a8b55bbec866dcc8064f39f1c88002c9c11ad0b44bddd6c51c9N.exe

    • Size

      1.1MB

    • MD5

      b1294cc7620c4edf880ebd0410dc8f40

    • SHA1

      e557586de113cb682b6cc5230e81a784e1a9935c

    • SHA256

      96a470c9667f4a8b55bbec866dcc8064f39f1c88002c9c11ad0b44bddd6c51c9

    • SHA512

      bab9a94d9a246c6f7411ef95d4727ca9b7237f4f5378d3c2a6cb6b75cf01339765589ab573594b61d63b9bd22873c430ce8821aed529647795726534977dba5f

    • 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