General

  • Target

    daec0768b296e86718d9c1dc80c4ebb73eb670c4df2de6e5364e95c8d32b5bf8N.exe

  • Size

    1.3MB

  • Sample

    250107-r6wa3axmgq

  • MD5

    500f1fff0b41aafe6527c408a8487190

  • SHA1

    22649596bb9a2b51a4af6185916ce4cb4fce2537

  • SHA256

    daec0768b296e86718d9c1dc80c4ebb73eb670c4df2de6e5364e95c8d32b5bf8

  • SHA512

    7029c79cd3a103c0faf408cd06be61aa6f9ca47892356a63286ebe307de959abe545fe37069b00cae581a03b4cfd86d74b2c5d86cf7f69fd854995779c784243

  • SSDEEP

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

Malware Config

Targets

    • Target

      daec0768b296e86718d9c1dc80c4ebb73eb670c4df2de6e5364e95c8d32b5bf8N.exe

    • Size

      1.3MB

    • MD5

      500f1fff0b41aafe6527c408a8487190

    • SHA1

      22649596bb9a2b51a4af6185916ce4cb4fce2537

    • SHA256

      daec0768b296e86718d9c1dc80c4ebb73eb670c4df2de6e5364e95c8d32b5bf8

    • SHA512

      7029c79cd3a103c0faf408cd06be61aa6f9ca47892356a63286ebe307de959abe545fe37069b00cae581a03b4cfd86d74b2c5d86cf7f69fd854995779c784243

    • 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