Overview

overview

10

Static

static

10

JaffaCakes...83.exe

windows7-x64

10

JaffaCakes...83.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_66333438a52987f69dfdc9fa953a9526fc2809125f0ea52e67a57975efc5d683

  • Size

    1.3MB

  • Sample

    241221-3w194svjf1

  • MD5

    23ac4dfead11eeaa808717d83d8eabc0

  • SHA1

    4ea843831619fb35f8f94d30bcee9959a829c1a1

  • SHA256

    66333438a52987f69dfdc9fa953a9526fc2809125f0ea52e67a57975efc5d683

  • SHA512

    cc69aa8004ab764f15aa5072cde0f7db48b7aa3a54d29b3b3d29e1a4f8e7be34375aa5183fbcc03692b7e8b929d92e715c04e7c15816ba74f9c416cf02b1c6ad

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_66333438a52987f69dfdc9fa953a9526fc2809125f0ea52e67a57975efc5d683

    • Size

      1.3MB

    • MD5

      23ac4dfead11eeaa808717d83d8eabc0

    • SHA1

      4ea843831619fb35f8f94d30bcee9959a829c1a1

    • SHA256

      66333438a52987f69dfdc9fa953a9526fc2809125f0ea52e67a57975efc5d683

    • SHA512

      cc69aa8004ab764f15aa5072cde0f7db48b7aa3a54d29b3b3d29e1a4f8e7be34375aa5183fbcc03692b7e8b929d92e715c04e7c15816ba74f9c416cf02b1c6ad

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks