Overview

overview

10

Static

static

10

JaffaCakes...b9.exe

windows7-x64

10

JaffaCakes...b9.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_2158b576c3795497156ffb624a8aabe93b309cd0f284daa7e32327d4f41bf0b9

  • Size

    1.3MB

  • Sample

    241222-jjjprazmgm

  • MD5

    d4466258a8fd667c029100beb8a46c8d

  • SHA1

    f1207e307fc1d5df26bcf8b7d498a3c8d6dec3e5

  • SHA256

    2158b576c3795497156ffb624a8aabe93b309cd0f284daa7e32327d4f41bf0b9

  • SHA512

    037cc8e695b8eee296b15313010e7ecc0eb45dd6598c4e8dcc089db6d7116455b5914a65dd7814218bebc4db60de5921b552bada6e823077c823eb52f8ab0a2d

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_2158b576c3795497156ffb624a8aabe93b309cd0f284daa7e32327d4f41bf0b9

    • Size

      1.3MB

    • MD5

      d4466258a8fd667c029100beb8a46c8d

    • SHA1

      f1207e307fc1d5df26bcf8b7d498a3c8d6dec3e5

    • SHA256

      2158b576c3795497156ffb624a8aabe93b309cd0f284daa7e32327d4f41bf0b9

    • SHA512

      037cc8e695b8eee296b15313010e7ecc0eb45dd6598c4e8dcc089db6d7116455b5914a65dd7814218bebc4db60de5921b552bada6e823077c823eb52f8ab0a2d

    • 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