Overview

overview

10

Static

static

10

JaffaCakes...4a.exe

windows7-x64

10

JaffaCakes...4a.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_dff65b7ddddc1841532ed4522a0402a54dd671b42382b3ba42ea0c929e4aa44a

  • Size

    1.3MB

  • Sample

    241222-fkaxfsvlaj

  • MD5

    934b465bcafdde3113fdb84ddb5776a5

  • SHA1

    b644e9fe3800e22cff454a06a798d670ebbdc037

  • SHA256

    dff65b7ddddc1841532ed4522a0402a54dd671b42382b3ba42ea0c929e4aa44a

  • SHA512

    390d19de538062d88388eaccb5a93b81f824449c812f447d5eb3dbb16984347cca9d273e544ef7004cd1d396563e5431b44a5b07f76453e85a2c0397e3439c97

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_dff65b7ddddc1841532ed4522a0402a54dd671b42382b3ba42ea0c929e4aa44a

    • Size

      1.3MB

    • MD5

      934b465bcafdde3113fdb84ddb5776a5

    • SHA1

      b644e9fe3800e22cff454a06a798d670ebbdc037

    • SHA256

      dff65b7ddddc1841532ed4522a0402a54dd671b42382b3ba42ea0c929e4aa44a

    • SHA512

      390d19de538062d88388eaccb5a93b81f824449c812f447d5eb3dbb16984347cca9d273e544ef7004cd1d396563e5431b44a5b07f76453e85a2c0397e3439c97

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks