Overview

overview

10

Static

static

10

JaffaCakes...a7.exe

windows7-x64

10

JaffaCakes...a7.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_aab849321a1b5193c9c739390024f2717125bc0b578429632cba7e3a90111da7

  • Size

    1.3MB

  • Sample

    241222-hv6g8aynhn

  • MD5

    812eed33556e2a76021b9aa60e902ef7

  • SHA1

    a8998ce8af6fbdfecdd051d8a1b88f20667b6eb7

  • SHA256

    aab849321a1b5193c9c739390024f2717125bc0b578429632cba7e3a90111da7

  • SHA512

    9008414f0983a241e4612e98cefcc7c9fa5bf8fd941884191ee719ed96b0bdefeed70102a34eac26bd9f49791a4b9f677d449f1ed4588e110cd92c40e9dda4b7

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_aab849321a1b5193c9c739390024f2717125bc0b578429632cba7e3a90111da7

    • Size

      1.3MB

    • MD5

      812eed33556e2a76021b9aa60e902ef7

    • SHA1

      a8998ce8af6fbdfecdd051d8a1b88f20667b6eb7

    • SHA256

      aab849321a1b5193c9c739390024f2717125bc0b578429632cba7e3a90111da7

    • SHA512

      9008414f0983a241e4612e98cefcc7c9fa5bf8fd941884191ee719ed96b0bdefeed70102a34eac26bd9f49791a4b9f677d449f1ed4588e110cd92c40e9dda4b7

    • 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