Overview

overview

10

Static

static

10

JaffaCakes...2e.exe

windows7-x64

10

JaffaCakes...2e.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_735ba29cfbb38de3e4ee0783b57f860b3f19d0c5541721e5ac077b3f7f2c122e

  • Size

    1.3MB

  • Sample

    241222-jcpmeszkfj

  • MD5

    1119fffbe6fce8d4b6ba8967790f01d2

  • SHA1

    00dae00708bd2b1adc40bc7cacadd5fab8fc102f

  • SHA256

    735ba29cfbb38de3e4ee0783b57f860b3f19d0c5541721e5ac077b3f7f2c122e

  • SHA512

    3e1b8a98c5e2722d7c2377af6df9dcd542be1c25e946801276eb58cbf6108353d98ac4683928360a070d36b23c60bcf3c087d668d7676f0838ea58c74ed4ff9f

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_735ba29cfbb38de3e4ee0783b57f860b3f19d0c5541721e5ac077b3f7f2c122e

    • Size

      1.3MB

    • MD5

      1119fffbe6fce8d4b6ba8967790f01d2

    • SHA1

      00dae00708bd2b1adc40bc7cacadd5fab8fc102f

    • SHA256

      735ba29cfbb38de3e4ee0783b57f860b3f19d0c5541721e5ac077b3f7f2c122e

    • SHA512

      3e1b8a98c5e2722d7c2377af6df9dcd542be1c25e946801276eb58cbf6108353d98ac4683928360a070d36b23c60bcf3c087d668d7676f0838ea58c74ed4ff9f

    • 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