Overview

overview

10

Static

static

10

JaffaCakes...b5.exe

windows7-x64

10

JaffaCakes...b5.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_deb4ea300fdb7e3a964ca20cc1992f87ab20a24be96e7c16c605a82ed70f3bb5

  • Size

    1.3MB

  • Sample

    241221-3hybastnbw

  • MD5

    3b38854c884bcd21a33c191ca861ef5b

  • SHA1

    ce9e05479f0c5ddbc6afd3b90d384bab5a677545

  • SHA256

    deb4ea300fdb7e3a964ca20cc1992f87ab20a24be96e7c16c605a82ed70f3bb5

  • SHA512

    73ce9436ee90fbb79ec76d20cd54b4db22b9578796baada1645bcaf591071a0d65c4ed497b46f4d8346124c035c3e8edc44538f36e7375052d0bd82345bd45b9

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_deb4ea300fdb7e3a964ca20cc1992f87ab20a24be96e7c16c605a82ed70f3bb5

    • Size

      1.3MB

    • MD5

      3b38854c884bcd21a33c191ca861ef5b

    • SHA1

      ce9e05479f0c5ddbc6afd3b90d384bab5a677545

    • SHA256

      deb4ea300fdb7e3a964ca20cc1992f87ab20a24be96e7c16c605a82ed70f3bb5

    • SHA512

      73ce9436ee90fbb79ec76d20cd54b4db22b9578796baada1645bcaf591071a0d65c4ed497b46f4d8346124c035c3e8edc44538f36e7375052d0bd82345bd45b9

    • 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