Overview

overview

10

Static

static

10

JaffaCakes...03.exe

windows7-x64

10

JaffaCakes...03.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_89b9c503da3b5887a67e6a1b65bfa74cb8ecd77922c4cd56fe8ef6f61ea47103

  • Size

    1.3MB

  • Sample

    241222-xkv13awnaj

  • MD5

    645ab551c763aa01332c51b878141953

  • SHA1

    99d22ecfd11c4d63d032724076133ed8560ad336

  • SHA256

    89b9c503da3b5887a67e6a1b65bfa74cb8ecd77922c4cd56fe8ef6f61ea47103

  • SHA512

    6b1dbecbfe56d88ad25fc1be2857c5b2103d16155271f90f09e0451d4268ec36523cc81b7c20b338d97b0aeae6974692a33ccde118bf5e446847d17ec7fd3851

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_89b9c503da3b5887a67e6a1b65bfa74cb8ecd77922c4cd56fe8ef6f61ea47103

    • Size

      1.3MB

    • MD5

      645ab551c763aa01332c51b878141953

    • SHA1

      99d22ecfd11c4d63d032724076133ed8560ad336

    • SHA256

      89b9c503da3b5887a67e6a1b65bfa74cb8ecd77922c4cd56fe8ef6f61ea47103

    • SHA512

      6b1dbecbfe56d88ad25fc1be2857c5b2103d16155271f90f09e0451d4268ec36523cc81b7c20b338d97b0aeae6974692a33ccde118bf5e446847d17ec7fd3851

    • 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