Overview

overview

10

Static

static

10

JaffaCakes...a3.exe

windows7-x64

10

JaffaCakes...a3.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_d2887b8a1e477a97c84e4b126cb360a3

  • Size

    1.1MB

  • Sample

    250109-z3h6bs1nfw

  • MD5

    d2887b8a1e477a97c84e4b126cb360a3

  • SHA1

    8fb6cdbc31616bd460e703b5bcb77367321c5c8a

  • SHA256

    ecfdb52196e58db344d66e7ec2e65cb589315dd7bed55bc2a0fe6afe86898433

  • SHA512

    0691b082aba27120413d99749edd4da34e39488ec3da3e325c93dd36a64b725e7d1623b62b87f4a1b064ee42c2c60e05f0d6d0f7520e81b8b7753820446a667b

  • SSDEEP

    12288:s4tUwqOjgrbMHiYVNtdE50qoc+vFqa/out/vsQJktVXN/JEqII1ZpvxIBGLEqqn4:zGfgcsVTdE507cQtHpq/KKvxUGLF+4

Score
10/10
dcratinfostealerpersistencerat

Malware Config

Targets

    • Target

      JaffaCakes118_d2887b8a1e477a97c84e4b126cb360a3

    • Size

      1.1MB

    • MD5

      d2887b8a1e477a97c84e4b126cb360a3

    • SHA1

      8fb6cdbc31616bd460e703b5bcb77367321c5c8a

    • SHA256

      ecfdb52196e58db344d66e7ec2e65cb589315dd7bed55bc2a0fe6afe86898433

    • SHA512

      0691b082aba27120413d99749edd4da34e39488ec3da3e325c93dd36a64b725e7d1623b62b87f4a1b064ee42c2c60e05f0d6d0f7520e81b8b7753820446a667b

    • SSDEEP

      12288:s4tUwqOjgrbMHiYVNtdE50qoc+vFqa/out/vsQJktVXN/JEqII1ZpvxIBGLEqqn4:zGfgcsVTdE507cQtHpq/KKvxUGLF+4

    Score
    10/10
    dcratinfostealerpersistencerat

    • 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

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks