Overview

overview

10

Static

static

10

JaffaCakes...bc.exe

windows7-x64

10

JaffaCakes...bc.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_7e718e3d85945f59491f0792abf163097ab61100b0aabd2b3c1855a531bc97bc

  • Size

    1.3MB

  • Sample

    241222-zev5zsymgl

  • MD5

    aaba96c96dfa7d7a795c069095afddf9

  • SHA1

    a7e6f3dc3757e5bf84e2b6185efa21ea551183dd

  • SHA256

    7e718e3d85945f59491f0792abf163097ab61100b0aabd2b3c1855a531bc97bc

  • SHA512

    a198a8a8e5680ed9a7338216049a608c742c0f594d4c85ce8688eafff367a54c578e33c2346ea132842946f68a05d96f4cebb5cf75729de66faec2db0ea9d8c8

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_7e718e3d85945f59491f0792abf163097ab61100b0aabd2b3c1855a531bc97bc

    • Size

      1.3MB

    • MD5

      aaba96c96dfa7d7a795c069095afddf9

    • SHA1

      a7e6f3dc3757e5bf84e2b6185efa21ea551183dd

    • SHA256

      7e718e3d85945f59491f0792abf163097ab61100b0aabd2b3c1855a531bc97bc

    • SHA512

      a198a8a8e5680ed9a7338216049a608c742c0f594d4c85ce8688eafff367a54c578e33c2346ea132842946f68a05d96f4cebb5cf75729de66faec2db0ea9d8c8

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks