General

  • Target

    JaffaCakes118_bf31d574744f4150ed69f9b26e8288d4b66de62080a29721138f96eb71340c3e

  • Size

    1.3MB

  • Sample

    241222-j8d6kazrh1

  • MD5

    c78b929ae607f6887182f3f74d9e7323

  • SHA1

    1708219fb3d42b9b0336b1b598e3accf1b26225e

  • SHA256

    bf31d574744f4150ed69f9b26e8288d4b66de62080a29721138f96eb71340c3e

  • SHA512

    31ad33673c23ed541331bce926cfaa5f9964d003f5ab8590893c079c80c0b4462d56bf033c1a65d2be5669238eb09f2c8818f43ad6ba5a1deaa66c9679403676

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_bf31d574744f4150ed69f9b26e8288d4b66de62080a29721138f96eb71340c3e

    • Size

      1.3MB

    • MD5

      c78b929ae607f6887182f3f74d9e7323

    • SHA1

      1708219fb3d42b9b0336b1b598e3accf1b26225e

    • SHA256

      bf31d574744f4150ed69f9b26e8288d4b66de62080a29721138f96eb71340c3e

    • SHA512

      31ad33673c23ed541331bce926cfaa5f9964d003f5ab8590893c079c80c0b4462d56bf033c1a65d2be5669238eb09f2c8818f43ad6ba5a1deaa66c9679403676

    • 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