Overview

overview

10

Static

static

10

JaffaCakes...fd.exe

windows7-x64

10

JaffaCakes...fd.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_3223b05524a6c8de662b0505d23266c5e7407c9dde82392afc10e413e6dba9fd

  • Size

    1.3MB

  • Sample

    241222-yzbreaxnfz

  • MD5

    c900e0035b464eb2bf306fb7df30a929

  • SHA1

    3a191623d8fa97348d5e969d8fcb88d294463d55

  • SHA256

    3223b05524a6c8de662b0505d23266c5e7407c9dde82392afc10e413e6dba9fd

  • SHA512

    fa7ce17cd3d36273bd73b595aa1d111162ff50c611513cfef18472943756a034601a826b954143db5ff649d7e57f1384d93fb06728e1023618abf8186bcfe8a0

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_3223b05524a6c8de662b0505d23266c5e7407c9dde82392afc10e413e6dba9fd

    • Size

      1.3MB

    • MD5

      c900e0035b464eb2bf306fb7df30a929

    • SHA1

      3a191623d8fa97348d5e969d8fcb88d294463d55

    • SHA256

      3223b05524a6c8de662b0505d23266c5e7407c9dde82392afc10e413e6dba9fd

    • SHA512

      fa7ce17cd3d36273bd73b595aa1d111162ff50c611513cfef18472943756a034601a826b954143db5ff649d7e57f1384d93fb06728e1023618abf8186bcfe8a0

    • SSDEEP

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

    Score
    10/10
    dcratdiscoveryexecutioninfostealerrat

    • 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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks