General

  • Target

    JaffaCakes118_7b5fa126d7b7301fa829f7a12ceed1d1d637e18412af49b10950c3399479c68e

  • Size

    1.3MB

  • Sample

    241222-e5majstmav

  • MD5

    c430fd854a859e75ac584e8bce08b095

  • SHA1

    3790ffe9547b3e3215adc7b112a93a50bd2acaf3

  • SHA256

    7b5fa126d7b7301fa829f7a12ceed1d1d637e18412af49b10950c3399479c68e

  • SHA512

    bfd2d92d2cb56585cf330e17673caa71f74e84419f98228de53907fe1a15f95628aa5bdca7980ba3978e67798297eb7db54678579583a3259ffa1e3623147229

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_7b5fa126d7b7301fa829f7a12ceed1d1d637e18412af49b10950c3399479c68e

    • Size

      1.3MB

    • MD5

      c430fd854a859e75ac584e8bce08b095

    • SHA1

      3790ffe9547b3e3215adc7b112a93a50bd2acaf3

    • SHA256

      7b5fa126d7b7301fa829f7a12ceed1d1d637e18412af49b10950c3399479c68e

    • SHA512

      bfd2d92d2cb56585cf330e17673caa71f74e84419f98228de53907fe1a15f95628aa5bdca7980ba3978e67798297eb7db54678579583a3259ffa1e3623147229

    • 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