Overview

overview

10

Static

static

10

JaffaCakes...1b.exe

windows7-x64

10

JaffaCakes...1b.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_ff549f7f4b38998505efc15e3ba9ce1fb4fa0242e70a0c36f1a52b787603751b

  • Size

    1.3MB

  • Sample

    241222-ny734swrhs

  • MD5

    3afed2115908304ba8075c0c9cf34a0a

  • SHA1

    f2ac352e787b3f5e5ba567baf5b51ca35469244f

  • SHA256

    ff549f7f4b38998505efc15e3ba9ce1fb4fa0242e70a0c36f1a52b787603751b

  • SHA512

    a1105003add5c1e3cdb4cbafefafb4b89c770e4761d8e4b8357899ed8a7a944e0ef1a7ca617432bca369a5705970489d3e93adc04831fcbd9f464cf81b5015f8

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_ff549f7f4b38998505efc15e3ba9ce1fb4fa0242e70a0c36f1a52b787603751b

    • Size

      1.3MB

    • MD5

      3afed2115908304ba8075c0c9cf34a0a

    • SHA1

      f2ac352e787b3f5e5ba567baf5b51ca35469244f

    • SHA256

      ff549f7f4b38998505efc15e3ba9ce1fb4fa0242e70a0c36f1a52b787603751b

    • SHA512

      a1105003add5c1e3cdb4cbafefafb4b89c770e4761d8e4b8357899ed8a7a944e0ef1a7ca617432bca369a5705970489d3e93adc04831fcbd9f464cf81b5015f8

    • 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