Overview

overview

10

Static

static

10

JaffaCakes...f2.exe

windows7-x64

10

JaffaCakes...f2.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_4a441acbc6938d558bb14dcd5564fcfb072e244212568fdd296e29360762d6f2

  • Size

    1.3MB

  • Sample

    241221-129gka1pfm

  • MD5

    c7bbd5087c94e8178566f9c4071a67d6

  • SHA1

    34b9277595aa49dd6354304b334d0fb6076916c1

  • SHA256

    4a441acbc6938d558bb14dcd5564fcfb072e244212568fdd296e29360762d6f2

  • SHA512

    b41c5a5bd613eb4976702c5abc8c12518c09fa84c2c95b87dc4a09762e69616d6cc96c4254fed2be50449d911da82455c2058894146310a1551ab7e9b1b848e9

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_4a441acbc6938d558bb14dcd5564fcfb072e244212568fdd296e29360762d6f2

    • Size

      1.3MB

    • MD5

      c7bbd5087c94e8178566f9c4071a67d6

    • SHA1

      34b9277595aa49dd6354304b334d0fb6076916c1

    • SHA256

      4a441acbc6938d558bb14dcd5564fcfb072e244212568fdd296e29360762d6f2

    • SHA512

      b41c5a5bd613eb4976702c5abc8c12518c09fa84c2c95b87dc4a09762e69616d6cc96c4254fed2be50449d911da82455c2058894146310a1551ab7e9b1b848e9

    • 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