Overview

overview

10

Static

static

10

JaffaCakes...ab.exe

windows7-x64

10

JaffaCakes...ab.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_aaf0e6330b5dc1eb7f2303711c67d53809fd73ed60e0fc0e933eee2c56488aab

  • Size

    1.3MB

  • Sample

    241221-w37xxawkby

  • MD5

    eb6f471e2955cb6fcc7911ed5011b64c

  • SHA1

    ead7e1930877495ed9df197935c861c88c43d226

  • SHA256

    aaf0e6330b5dc1eb7f2303711c67d53809fd73ed60e0fc0e933eee2c56488aab

  • SHA512

    afd5caabedfde391c79c755c26c166801b5ef8dc6c1de390af377e37425f43bbbe88eff81ed9c25c9e90ac97778680b6ed1a31fa5741595e2208b91024c82d6b

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_aaf0e6330b5dc1eb7f2303711c67d53809fd73ed60e0fc0e933eee2c56488aab

    • Size

      1.3MB

    • MD5

      eb6f471e2955cb6fcc7911ed5011b64c

    • SHA1

      ead7e1930877495ed9df197935c861c88c43d226

    • SHA256

      aaf0e6330b5dc1eb7f2303711c67d53809fd73ed60e0fc0e933eee2c56488aab

    • SHA512

      afd5caabedfde391c79c755c26c166801b5ef8dc6c1de390af377e37425f43bbbe88eff81ed9c25c9e90ac97778680b6ed1a31fa5741595e2208b91024c82d6b

    • 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