Overview

overview

10

Static

static

10

JaffaCakes...fc.exe

windows7-x64

10

JaffaCakes...fc.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_7b9f9d9e2b1e407bd28bc5a6683fe782fe411556c80867bdc6fd209eef95f8fc

  • Size

    1.3MB

  • Sample

    241222-j8gxfs1mam

  • MD5

    b1efc1ac1c8160292014eec949cf0ec0

  • SHA1

    7547952fd24404ebb2ac7773b1e3de97f106b8aa

  • SHA256

    7b9f9d9e2b1e407bd28bc5a6683fe782fe411556c80867bdc6fd209eef95f8fc

  • SHA512

    75e8f4a8bdc469d541497287eeff42c305063d91ffa15b9109a055eb820def971e3bf97b388b594f18b5c06c1bc6a55fc26a402a61bc3c8443c2e209b1a216e6

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_7b9f9d9e2b1e407bd28bc5a6683fe782fe411556c80867bdc6fd209eef95f8fc

    • Size

      1.3MB

    • MD5

      b1efc1ac1c8160292014eec949cf0ec0

    • SHA1

      7547952fd24404ebb2ac7773b1e3de97f106b8aa

    • SHA256

      7b9f9d9e2b1e407bd28bc5a6683fe782fe411556c80867bdc6fd209eef95f8fc

    • SHA512

      75e8f4a8bdc469d541497287eeff42c305063d91ffa15b9109a055eb820def971e3bf97b388b594f18b5c06c1bc6a55fc26a402a61bc3c8443c2e209b1a216e6

    • 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