Overview

overview

10

Static

static

10

JaffaCakes...a9.exe

windows7-x64

10

JaffaCakes...a9.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_3fb05cb15a8319407cfce7b4c84984f2dcd1cbd38374aa16d4809004d22480a9

  • Size

    1.3MB

  • Sample

    241222-h193layqcr

  • MD5

    35f1c6b7bc414cc956891d03384be3cc

  • SHA1

    3f00f8967db4f82ac373f7eae40d0dd439f7c6a0

  • SHA256

    3fb05cb15a8319407cfce7b4c84984f2dcd1cbd38374aa16d4809004d22480a9

  • SHA512

    d4f383585aba718c3926d16981643b011a82a4c5b302812a146ccaa04a3ffa5d870a21e9cfc3adc34498dcff2b5b3ae44d5025a7fef8e92b6f0b9360728d846e

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_3fb05cb15a8319407cfce7b4c84984f2dcd1cbd38374aa16d4809004d22480a9

    • Size

      1.3MB

    • MD5

      35f1c6b7bc414cc956891d03384be3cc

    • SHA1

      3f00f8967db4f82ac373f7eae40d0dd439f7c6a0

    • SHA256

      3fb05cb15a8319407cfce7b4c84984f2dcd1cbd38374aa16d4809004d22480a9

    • SHA512

      d4f383585aba718c3926d16981643b011a82a4c5b302812a146ccaa04a3ffa5d870a21e9cfc3adc34498dcff2b5b3ae44d5025a7fef8e92b6f0b9360728d846e

    • 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