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_3c8f846d26452cc241065278b2f18f16d389a506fcb7d1052d568f746ccfce4f

  • Size

    1.3MB

  • Sample

    241222-a8d15awrcj

  • MD5

    7d7ef23a8491ae7204bfc24de5794577

  • SHA1

    254ba6066a2d51f707a9b16b57fbe70b144e6687

  • SHA256

    3c8f846d26452cc241065278b2f18f16d389a506fcb7d1052d568f746ccfce4f

  • SHA512

    cfc44ee4128e8206f127e5770360c51863a25f0a456b31e72fafcb8f5a1a7e30651d30b1c42c46a78669c9553bfab73ead58d50ebd5034c8cd3ef713806c51fb

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_3c8f846d26452cc241065278b2f18f16d389a506fcb7d1052d568f746ccfce4f

    • Size

      1.3MB

    • MD5

      7d7ef23a8491ae7204bfc24de5794577

    • SHA1

      254ba6066a2d51f707a9b16b57fbe70b144e6687

    • SHA256

      3c8f846d26452cc241065278b2f18f16d389a506fcb7d1052d568f746ccfce4f

    • SHA512

      cfc44ee4128e8206f127e5770360c51863a25f0a456b31e72fafcb8f5a1a7e30651d30b1c42c46a78669c9553bfab73ead58d50ebd5034c8cd3ef713806c51fb

    • 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