Overview

overview

10

Static

static

10

JaffaCakes...50.exe

windows7-x64

10

JaffaCakes...50.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_9e55f89f5b8838ccc07dcd9cc5755a70faa6fd80bed165a465dd84e0933bd650

  • Size

    1.3MB

  • Sample

    241222-1mlf7aznct

  • MD5

    a608a629857389ea7f6a23778601cddb

  • SHA1

    f5576643125cadd86b26eaac42a4a1c1dcf273f2

  • SHA256

    9e55f89f5b8838ccc07dcd9cc5755a70faa6fd80bed165a465dd84e0933bd650

  • SHA512

    34cf043103468de109d6d9bbaf13e5f659e10052647cc85d7b419625527aa517d068465585adec258e31e4e213561ea15b8dea29e5b32739393e640c32722b97

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_9e55f89f5b8838ccc07dcd9cc5755a70faa6fd80bed165a465dd84e0933bd650

    • Size

      1.3MB

    • MD5

      a608a629857389ea7f6a23778601cddb

    • SHA1

      f5576643125cadd86b26eaac42a4a1c1dcf273f2

    • SHA256

      9e55f89f5b8838ccc07dcd9cc5755a70faa6fd80bed165a465dd84e0933bd650

    • SHA512

      34cf043103468de109d6d9bbaf13e5f659e10052647cc85d7b419625527aa517d068465585adec258e31e4e213561ea15b8dea29e5b32739393e640c32722b97

    • 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