General

  • Target

    JaffaCakes118_94aa487917e64061798918b573e3f4dfb027315bfeedc8af71f1e08da5ea2084

  • Size

    1.3MB

  • Sample

    241222-gr4c1sxkaj

  • MD5

    4726018a85f26b6b7e7fe0feee42bf4a

  • SHA1

    2cddf0cf839b49e2025bc303ce2fc1be084d2de5

  • SHA256

    94aa487917e64061798918b573e3f4dfb027315bfeedc8af71f1e08da5ea2084

  • SHA512

    c451e8b2ea2910d93d1fab09c1c362fdfd23e439b437cfe884247a953f42bff6e8fa0ac2a7f35925e65ee61cd2acf0b2554837a333b565ba5793feeabf928db9

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_94aa487917e64061798918b573e3f4dfb027315bfeedc8af71f1e08da5ea2084

    • Size

      1.3MB

    • MD5

      4726018a85f26b6b7e7fe0feee42bf4a

    • SHA1

      2cddf0cf839b49e2025bc303ce2fc1be084d2de5

    • SHA256

      94aa487917e64061798918b573e3f4dfb027315bfeedc8af71f1e08da5ea2084

    • SHA512

      c451e8b2ea2910d93d1fab09c1c362fdfd23e439b437cfe884247a953f42bff6e8fa0ac2a7f35925e65ee61cd2acf0b2554837a333b565ba5793feeabf928db9

    • 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