Overview

overview

10

Static

static

10

JaffaCakes...45.exe

windows7-x64

10

JaffaCakes...45.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_9d5e25f45d5d577322a1e6fb6b8eedf781d86aedb94dbf1c1bfaa9e71af5bc45

  • Size

    1.3MB

  • Sample

    241222-xzyeqswrck

  • MD5

    96802a1b7e54620e69c7726c02c749fe

  • SHA1

    c197fbdb26ed2d95bf9b3ec9685eecba731e0ca4

  • SHA256

    9d5e25f45d5d577322a1e6fb6b8eedf781d86aedb94dbf1c1bfaa9e71af5bc45

  • SHA512

    fc158732db7a83150e3d7c2934cd21394f8a247f106f32fc11232c9356faca0c14e765fc6b42cf215be7f638bbdc9dd29b07a27f2d53d7aa32b25297d093586f

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_9d5e25f45d5d577322a1e6fb6b8eedf781d86aedb94dbf1c1bfaa9e71af5bc45

    • Size

      1.3MB

    • MD5

      96802a1b7e54620e69c7726c02c749fe

    • SHA1

      c197fbdb26ed2d95bf9b3ec9685eecba731e0ca4

    • SHA256

      9d5e25f45d5d577322a1e6fb6b8eedf781d86aedb94dbf1c1bfaa9e71af5bc45

    • SHA512

      fc158732db7a83150e3d7c2934cd21394f8a247f106f32fc11232c9356faca0c14e765fc6b42cf215be7f638bbdc9dd29b07a27f2d53d7aa32b25297d093586f

    • 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