Overview

overview

10

Static

static

10

JaffaCakes...f5.exe

windows7-x64

10

JaffaCakes...f5.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_d0f02f8bd9748c9c0c02a8e7e0ee844280064b945fe4cae4d5817ac81b2955f5

  • Size

    1.3MB

  • Sample

    241221-zxtpwazmfl

  • MD5

    9edc97b6e1050275b35eb3e0e6c93417

  • SHA1

    cee9fecd36f1c5dc899a011a315a5233da6cca15

  • SHA256

    d0f02f8bd9748c9c0c02a8e7e0ee844280064b945fe4cae4d5817ac81b2955f5

  • SHA512

    3ac06f8a2da563121f3d6470392e4db339ada522c87549d61cd0df0951d612130ec2c145a4b4f7d158d2606cbb96db57db367a49cc69dae00b8ce0b50709a8cc

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_d0f02f8bd9748c9c0c02a8e7e0ee844280064b945fe4cae4d5817ac81b2955f5

    • Size

      1.3MB

    • MD5

      9edc97b6e1050275b35eb3e0e6c93417

    • SHA1

      cee9fecd36f1c5dc899a011a315a5233da6cca15

    • SHA256

      d0f02f8bd9748c9c0c02a8e7e0ee844280064b945fe4cae4d5817ac81b2955f5

    • SHA512

      3ac06f8a2da563121f3d6470392e4db339ada522c87549d61cd0df0951d612130ec2c145a4b4f7d158d2606cbb96db57db367a49cc69dae00b8ce0b50709a8cc

    • 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