Overview

overview

10

Static

static

10

JaffaCakes...8b.exe

windows7-x64

10

JaffaCakes...8b.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_3608c74f4bdd766f16c750a3bd6cd59c51589dc042b50f43a9825777d0d3718b

  • Size

    1.3MB

  • Sample

    241222-afsc2svmhs

  • MD5

    b28630f459427df4012a89f625c61425

  • SHA1

    eb68d93d6bdb8ac70ff49ffc9d0e5beab68e924f

  • SHA256

    3608c74f4bdd766f16c750a3bd6cd59c51589dc042b50f43a9825777d0d3718b

  • SHA512

    580b4240e42b5bd501b85161f5c411443847348dd34c4ccf083fdb55ede1ada3459bdd812931cf925826e7679cf357bf6c18ff0e78c8b2bf13ffdc456194753d

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_3608c74f4bdd766f16c750a3bd6cd59c51589dc042b50f43a9825777d0d3718b

    • Size

      1.3MB

    • MD5

      b28630f459427df4012a89f625c61425

    • SHA1

      eb68d93d6bdb8ac70ff49ffc9d0e5beab68e924f

    • SHA256

      3608c74f4bdd766f16c750a3bd6cd59c51589dc042b50f43a9825777d0d3718b

    • SHA512

      580b4240e42b5bd501b85161f5c411443847348dd34c4ccf083fdb55ede1ada3459bdd812931cf925826e7679cf357bf6c18ff0e78c8b2bf13ffdc456194753d

    • 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