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General

  • Target

    JaffaCakes118_55fc8d33063fad3859ae7d014c14908fbebe46ed221fb5cc9bbe78b7680841f5

  • Size

    1.3MB

  • Sample

    241223-qnx69s1jbx

  • MD5

    414b0074e1585c1eb939274708728f8d

  • SHA1

    4187e567bfd93190f853c39cdcf00f0546a387c1

  • SHA256

    55fc8d33063fad3859ae7d014c14908fbebe46ed221fb5cc9bbe78b7680841f5

  • SHA512

    474f7102291c7fe488cb963b98c095f62943e23b4341200b13f45a7e42ab3dd3177d62bd0d4174078e9e6832f08cdf496d53ee83c41f887961df0b2d0ad40ea1

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_55fc8d33063fad3859ae7d014c14908fbebe46ed221fb5cc9bbe78b7680841f5

    • Size

      1.3MB

    • MD5

      414b0074e1585c1eb939274708728f8d

    • SHA1

      4187e567bfd93190f853c39cdcf00f0546a387c1

    • SHA256

      55fc8d33063fad3859ae7d014c14908fbebe46ed221fb5cc9bbe78b7680841f5

    • SHA512

      474f7102291c7fe488cb963b98c095f62943e23b4341200b13f45a7e42ab3dd3177d62bd0d4174078e9e6832f08cdf496d53ee83c41f887961df0b2d0ad40ea1

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks