Overview

overview

10

Static

static

10

JaffaCakes...55.exe

windows7-x64

10

JaffaCakes...55.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_70de5431c131e3d926b2f9274a1ee978b9c9ebed83b881a6aa7ce09f5235bd55

  • Size

    1.3MB

  • Sample

    241222-elh4saspa1

  • MD5

    139097bd07926ce986a4286c579dcc4f

  • SHA1

    4f40c59f12145ea414f7ce9b68dd6ac08dac5523

  • SHA256

    70de5431c131e3d926b2f9274a1ee978b9c9ebed83b881a6aa7ce09f5235bd55

  • SHA512

    d93f193def55d2ffd8ccdb734bdc6d06e1528830d73a66d68c8e2b924fddac3ca3d62fb220dbd02cbadfd67b64a4d7b4fe315fab8a39bd5d52b9adb1f7410b53

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_70de5431c131e3d926b2f9274a1ee978b9c9ebed83b881a6aa7ce09f5235bd55

    • Size

      1.3MB

    • MD5

      139097bd07926ce986a4286c579dcc4f

    • SHA1

      4f40c59f12145ea414f7ce9b68dd6ac08dac5523

    • SHA256

      70de5431c131e3d926b2f9274a1ee978b9c9ebed83b881a6aa7ce09f5235bd55

    • SHA512

      d93f193def55d2ffd8ccdb734bdc6d06e1528830d73a66d68c8e2b924fddac3ca3d62fb220dbd02cbadfd67b64a4d7b4fe315fab8a39bd5d52b9adb1f7410b53

    • 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