Overview

overview

10

Static

static

3

d3e5eae0fe...18.exe

windows7-x64

10

d3e5eae0fe...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d3e5eae0fe3faf65689d27d07ce9e66b_JaffaCakes118

  • Size

    1.7MB

  • Sample

    241207-2a56hasmbq

  • MD5

    d3e5eae0fe3faf65689d27d07ce9e66b

  • SHA1

    32ec1c5784fd5fa1394e41365b47f3c3e313c91d

  • SHA256

    94540de5569ee70fb3bd42b0d16674fbfae94c16df1991bcf0453c57d2b0be8f

  • SHA512

    f73010d8f144f355fc7b3d65c2e92f500b7df7ec26e12e5f74a860ffdccd8ccd5ad046f1ce8a02f8c69058ce2da3244f4239f4ddb9a55f052a7847e35fac925c

  • SSDEEP

    24576:BggmIehxUkUFjSU1I6iCLhG64+5+Nb2RUvTzD8G2wH:zGCJbGT+5+NcUvfD8G

Score
10/10
dcratdiscoveryinfostealerpersistencerat

Malware Config

Targets

    • Target

      d3e5eae0fe3faf65689d27d07ce9e66b_JaffaCakes118

    • Size

      1.7MB

    • MD5

      d3e5eae0fe3faf65689d27d07ce9e66b

    • SHA1

      32ec1c5784fd5fa1394e41365b47f3c3e313c91d

    • SHA256

      94540de5569ee70fb3bd42b0d16674fbfae94c16df1991bcf0453c57d2b0be8f

    • SHA512

      f73010d8f144f355fc7b3d65c2e92f500b7df7ec26e12e5f74a860ffdccd8ccd5ad046f1ce8a02f8c69058ce2da3244f4239f4ddb9a55f052a7847e35fac925c

    • SSDEEP

      24576:BggmIehxUkUFjSU1I6iCLhG64+5+Nb2RUvTzD8G2wH:zGCJbGT+5+NcUvfD8G

    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

    • Modifies WinLogon for persistence

      persistence

    • 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