General

  • Target

    5c874d770273a6fedfdb3ca90992314cd2b3d6da7695ad3ccbeffd1945298eae

  • Size

    1.3MB

  • Sample

    241221-v3q4qavjax

  • MD5

    7ba87ff52d5177e45b6ca0d5ce0ff97c

  • SHA1

    6a3de82618858585df4de7e0ab79d5479f6489b7

  • SHA256

    5c874d770273a6fedfdb3ca90992314cd2b3d6da7695ad3ccbeffd1945298eae

  • SHA512

    d2be7a45ac4af9cb35f24463090f142d83f7f51bb9ed0ba592cd11529bbd5d887150df15a9bb3f3e1c9dc79361b88d21824eee7ad9b85fd6c2cd07a4ba8f8306

  • SSDEEP

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

Malware Config

Targets

    • Target

      5c874d770273a6fedfdb3ca90992314cd2b3d6da7695ad3ccbeffd1945298eae

    • Size

      1.3MB

    • MD5

      7ba87ff52d5177e45b6ca0d5ce0ff97c

    • SHA1

      6a3de82618858585df4de7e0ab79d5479f6489b7

    • SHA256

      5c874d770273a6fedfdb3ca90992314cd2b3d6da7695ad3ccbeffd1945298eae

    • SHA512

      d2be7a45ac4af9cb35f24463090f142d83f7f51bb9ed0ba592cd11529bbd5d887150df15a9bb3f3e1c9dc79361b88d21824eee7ad9b85fd6c2cd07a4ba8f8306

    • 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