Overview

overview

10

Static

static

10

JaffaCakes...7e.exe

windows7-x64

10

JaffaCakes...7e.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_9a54956cf92d5048e6623cc5519a146fdd5bf27f99b467d87216139bcfb4fd7e

  • Size

    1.3MB

  • Sample

    241222-pat21sxmc1

  • MD5

    fa4a857146420cebde2c9e33618585ce

  • SHA1

    0409259991dbd699a00cd15d5aa21b44d6b00892

  • SHA256

    9a54956cf92d5048e6623cc5519a146fdd5bf27f99b467d87216139bcfb4fd7e

  • SHA512

    f7b703f216b6307e9d399a4482e27351277be8194d0570ab09466dad0169c951084bb535105e66364a165e8bcff868c1dbff02d4eda7c773644551c2e70e6a85

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_9a54956cf92d5048e6623cc5519a146fdd5bf27f99b467d87216139bcfb4fd7e

    • Size

      1.3MB

    • MD5

      fa4a857146420cebde2c9e33618585ce

    • SHA1

      0409259991dbd699a00cd15d5aa21b44d6b00892

    • SHA256

      9a54956cf92d5048e6623cc5519a146fdd5bf27f99b467d87216139bcfb4fd7e

    • SHA512

      f7b703f216b6307e9d399a4482e27351277be8194d0570ab09466dad0169c951084bb535105e66364a165e8bcff868c1dbff02d4eda7c773644551c2e70e6a85

    • 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