General

  • Target

    d027426746243e552db0e534b11307e9f11eda154d28e7c102eb9d6e99a18ca2

  • Size

    1.3MB

  • Sample

    241221-trzq2ssnht

  • MD5

    0e4b1848978d70d11368b80c778e8d48

  • SHA1

    8fb0bd0fc39474beadd72bc0fdc328e6b96f7fba

  • SHA256

    d027426746243e552db0e534b11307e9f11eda154d28e7c102eb9d6e99a18ca2

  • SHA512

    c780f9d39a39761130cf511b42a89c20604cad26c480e03d2e1496f2a401c571cc44dd5664027665fbde881aec115406cb6b8bb25b862fa65b16091d6735c97c

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Malware Config

Targets

    • Target

      d027426746243e552db0e534b11307e9f11eda154d28e7c102eb9d6e99a18ca2

    • Size

      1.3MB

    • MD5

      0e4b1848978d70d11368b80c778e8d48

    • SHA1

      8fb0bd0fc39474beadd72bc0fdc328e6b96f7fba

    • SHA256

      d027426746243e552db0e534b11307e9f11eda154d28e7c102eb9d6e99a18ca2

    • SHA512

      c780f9d39a39761130cf511b42a89c20604cad26c480e03d2e1496f2a401c571cc44dd5664027665fbde881aec115406cb6b8bb25b862fa65b16091d6735c97c

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    • 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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks