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_d94196b6e505115ee655effe75994d4a249a9dccf70eb2b35f050dbdea61b8f2

  • Size

    1.3MB

  • Sample

    241221-yjcc1ayjbm

  • MD5

    cfb6e71af6e06abbf0a43c41f75afa4c

  • SHA1

    2ec007bed8ec35c8a48b62f2620b05bf7eed77bb

  • SHA256

    d94196b6e505115ee655effe75994d4a249a9dccf70eb2b35f050dbdea61b8f2

  • SHA512

    aa26f2e7066afb1694dba0e5b9ba426ce0be1ebb5b78dcb87cb2beea43ba896dc311d88d20c2a134798f2755889f4170cd634b88df1f928ef15d4addc35c66bb

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_d94196b6e505115ee655effe75994d4a249a9dccf70eb2b35f050dbdea61b8f2

    • Size

      1.3MB

    • MD5

      cfb6e71af6e06abbf0a43c41f75afa4c

    • SHA1

      2ec007bed8ec35c8a48b62f2620b05bf7eed77bb

    • SHA256

      d94196b6e505115ee655effe75994d4a249a9dccf70eb2b35f050dbdea61b8f2

    • SHA512

      aa26f2e7066afb1694dba0e5b9ba426ce0be1ebb5b78dcb87cb2beea43ba896dc311d88d20c2a134798f2755889f4170cd634b88df1f928ef15d4addc35c66bb

    • 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