Overview

overview

10

Static

static

10

JaffaCakes...1a.exe

windows7-x64

10

JaffaCakes...1a.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_72bfa5b5d6eca3e0eff61f3aba597749c3ea4fa180d6d6de14b92b8d505cfe1a

  • Size

    1.3MB

  • Sample

    241222-asrmaawlep

  • MD5

    22abe89f8f3ac704829c29e7197e0fd2

  • SHA1

    2913dbf57df2a0c2ab5040e2563daa07026a9b68

  • SHA256

    72bfa5b5d6eca3e0eff61f3aba597749c3ea4fa180d6d6de14b92b8d505cfe1a

  • SHA512

    58013ec6b158dc0d403e04e790d17093b48361108e2652f74749dcadab86f3f6f92e63443797dc6918019dcde594e98f36eb346dba449d195fd0b5edcfd5fcb9

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_72bfa5b5d6eca3e0eff61f3aba597749c3ea4fa180d6d6de14b92b8d505cfe1a

    • Size

      1.3MB

    • MD5

      22abe89f8f3ac704829c29e7197e0fd2

    • SHA1

      2913dbf57df2a0c2ab5040e2563daa07026a9b68

    • SHA256

      72bfa5b5d6eca3e0eff61f3aba597749c3ea4fa180d6d6de14b92b8d505cfe1a

    • SHA512

      58013ec6b158dc0d403e04e790d17093b48361108e2652f74749dcadab86f3f6f92e63443797dc6918019dcde594e98f36eb346dba449d195fd0b5edcfd5fcb9

    • 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