Overview

overview

10

Static

static

10

JaffaCakes...5b.exe

windows7-x64

10

JaffaCakes...5b.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_36f9cfd9cf8cc6c4ccf4ff1dad28d3f883d50c9ae540945aabced87b3247255b

  • Size

    1.3MB

  • Sample

    241222-jja3lszmfq

  • MD5

    fbe3b30f6579111de2c0e8764fd8a06b

  • SHA1

    ccda2d47c0a8250238f6f9fc0ee3d625c16acba1

  • SHA256

    36f9cfd9cf8cc6c4ccf4ff1dad28d3f883d50c9ae540945aabced87b3247255b

  • SHA512

    55f8c6c2e198da577c7d2114ef33253897e571c6384f2f1f7bca300ff8c50ab71722d08c862f1624ea4e316d4e1e86628d372aa91bd5455a2123e1fb8776983d

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_36f9cfd9cf8cc6c4ccf4ff1dad28d3f883d50c9ae540945aabced87b3247255b

    • Size

      1.3MB

    • MD5

      fbe3b30f6579111de2c0e8764fd8a06b

    • SHA1

      ccda2d47c0a8250238f6f9fc0ee3d625c16acba1

    • SHA256

      36f9cfd9cf8cc6c4ccf4ff1dad28d3f883d50c9ae540945aabced87b3247255b

    • SHA512

      55f8c6c2e198da577c7d2114ef33253897e571c6384f2f1f7bca300ff8c50ab71722d08c862f1624ea4e316d4e1e86628d372aa91bd5455a2123e1fb8776983d

    • 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