Overview

overview

10

Static

static

10

JaffaCakes...41.exe

windows7-x64

10

JaffaCakes...41.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_92108455f0bc33617a1ba442d3a1c4b9a4c94f27f73be8a9f750b79bd25bd141

  • Size

    1.3MB

  • Sample

    241222-efkenaspdm

  • MD5

    c309f95125a4e151ba25e97df06d34c7

  • SHA1

    7125635025558f86badae2a688b14075fc02e07d

  • SHA256

    92108455f0bc33617a1ba442d3a1c4b9a4c94f27f73be8a9f750b79bd25bd141

  • SHA512

    c78000f7d511c1f4cc20da889a135ff76f7d04121cc2179fdc611d145c28b13b780919969781505ca4fe624394c823ad6e3fb3be8ee0749989ec37e1b17e6632

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_92108455f0bc33617a1ba442d3a1c4b9a4c94f27f73be8a9f750b79bd25bd141

    • Size

      1.3MB

    • MD5

      c309f95125a4e151ba25e97df06d34c7

    • SHA1

      7125635025558f86badae2a688b14075fc02e07d

    • SHA256

      92108455f0bc33617a1ba442d3a1c4b9a4c94f27f73be8a9f750b79bd25bd141

    • SHA512

      c78000f7d511c1f4cc20da889a135ff76f7d04121cc2179fdc611d145c28b13b780919969781505ca4fe624394c823ad6e3fb3be8ee0749989ec37e1b17e6632

    • 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