General

  • Target

    JaffaCakes118_8fca83ffdd848257f7ac63b792b29fabadd655e38301af88e3dca6a3ac5b58aa

  • Size

    1.3MB

  • Sample

    241222-bxec7axrbl

  • MD5

    b2b879fa7242ede0a01b6865ca28e841

  • SHA1

    4fbd613e93e66cf7dcee2b7ae1c5c242ef24cdb0

  • SHA256

    8fca83ffdd848257f7ac63b792b29fabadd655e38301af88e3dca6a3ac5b58aa

  • SHA512

    a599ad89d5718ca7f13491041052dd88bc158e752007de71067ff570dba7d94156c57c374a08994145b800e26d8a64d2c1db2ccbefff16e391e708e326b53b30

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_8fca83ffdd848257f7ac63b792b29fabadd655e38301af88e3dca6a3ac5b58aa

    • Size

      1.3MB

    • MD5

      b2b879fa7242ede0a01b6865ca28e841

    • SHA1

      4fbd613e93e66cf7dcee2b7ae1c5c242ef24cdb0

    • SHA256

      8fca83ffdd848257f7ac63b792b29fabadd655e38301af88e3dca6a3ac5b58aa

    • SHA512

      a599ad89d5718ca7f13491041052dd88bc158e752007de71067ff570dba7d94156c57c374a08994145b800e26d8a64d2c1db2ccbefff16e391e708e326b53b30

    • 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