Overview

overview

10

Static

static

10

JaffaCakes...4f.exe

windows7-x64

10

JaffaCakes...4f.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_747c9e38eb6ded3426cefefb85cf585f7a639640851e04f9ff6f9c51331a924f

  • Size

    1.3MB

  • Sample

    241222-wwazlavmct

  • MD5

    9c4f6f49333b15641ee79cf7c8dfd68c

  • SHA1

    fac67c433c46d05ac4b03b57f1a590a1cbe46ded

  • SHA256

    747c9e38eb6ded3426cefefb85cf585f7a639640851e04f9ff6f9c51331a924f

  • SHA512

    01714c967f8348b00c1073f82b41d0db41faeeabc8f04848bea6caad242501bb9e9ad13088151b68401281c4a5da33544592cf3e49c0f1b07aa002bb22daf02e

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_747c9e38eb6ded3426cefefb85cf585f7a639640851e04f9ff6f9c51331a924f

    • Size

      1.3MB

    • MD5

      9c4f6f49333b15641ee79cf7c8dfd68c

    • SHA1

      fac67c433c46d05ac4b03b57f1a590a1cbe46ded

    • SHA256

      747c9e38eb6ded3426cefefb85cf585f7a639640851e04f9ff6f9c51331a924f

    • SHA512

      01714c967f8348b00c1073f82b41d0db41faeeabc8f04848bea6caad242501bb9e9ad13088151b68401281c4a5da33544592cf3e49c0f1b07aa002bb22daf02e

    • 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