Overview

overview

10

Static

static

10

JaffaCakes...77.exe

windows7-x64

10

JaffaCakes...77.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_f67e9c9915e81bd08ebb0e2b57909677

  • Size

    1.2MB

  • Sample

    250111-eml7tssqa1

  • MD5

    f67e9c9915e81bd08ebb0e2b57909677

  • SHA1

    9fd3f0658a7c285d6bdcd6f5b25d3995045a5b88

  • SHA256

    45790bd0bb5eef4380c93de089dd9bf9b137a70bdc2f78e976919b6dd4b6bb2b

  • SHA512

    c71df4adc7b5bc534b74a25e2b7aadefb1ca0e6c8d9380785f4012bb0974df8f382a8fa3ba21ca8f91a3cbc338821fc7f7e5d3d7ab9e1b2b4ce1e0e4d1fec0fe

  • SSDEEP

    24576:B2G/nvxW3W0nme0wCtsOkpS8BUvLlR5RevPxsJT2xdHM+4b:BbA3Huw/H08qRqvJsJTkH+

Score
10/10
dcratdiscoveryinfostealerpersistencerat

Malware Config

Targets

    • Target

      JaffaCakes118_f67e9c9915e81bd08ebb0e2b57909677

    • Size

      1.2MB

    • MD5

      f67e9c9915e81bd08ebb0e2b57909677

    • SHA1

      9fd3f0658a7c285d6bdcd6f5b25d3995045a5b88

    • SHA256

      45790bd0bb5eef4380c93de089dd9bf9b137a70bdc2f78e976919b6dd4b6bb2b

    • SHA512

      c71df4adc7b5bc534b74a25e2b7aadefb1ca0e6c8d9380785f4012bb0974df8f382a8fa3ba21ca8f91a3cbc338821fc7f7e5d3d7ab9e1b2b4ce1e0e4d1fec0fe

    • SSDEEP

      24576:B2G/nvxW3W0nme0wCtsOkpS8BUvLlR5RevPxsJT2xdHM+4b:BbA3Huw/H08qRqvJsJTkH+

    Score
    10/10
    dcratdiscoveryinfostealerpersistencerat

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • 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.

      rat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks