Overview

overview

10

Static

static

10

JaffaCakes...71.exe

windows7-x64

10

JaffaCakes...71.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_d0778fe0a64f40e1d7a820f5ba4c637083082657bfb51fa04de3548cd5f32671

  • Size

    1.3MB

  • Sample

    241222-mswbpavmew

  • MD5

    34c735dba48810f26ae411f201d29703

  • SHA1

    5a79a830aea354f9006a0688c7ea9099e79776db

  • SHA256

    d0778fe0a64f40e1d7a820f5ba4c637083082657bfb51fa04de3548cd5f32671

  • SHA512

    c554222b3e8f60780a0cf1e92bb8a6cac7f02454e7a2d931d1015a3d7fda508106bd3bf049f899115073dd71a0cb7b4e3ef07aa7741fbbf52104593536b1621c

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_d0778fe0a64f40e1d7a820f5ba4c637083082657bfb51fa04de3548cd5f32671

    • Size

      1.3MB

    • MD5

      34c735dba48810f26ae411f201d29703

    • SHA1

      5a79a830aea354f9006a0688c7ea9099e79776db

    • SHA256

      d0778fe0a64f40e1d7a820f5ba4c637083082657bfb51fa04de3548cd5f32671

    • SHA512

      c554222b3e8f60780a0cf1e92bb8a6cac7f02454e7a2d931d1015a3d7fda508106bd3bf049f899115073dd71a0cb7b4e3ef07aa7741fbbf52104593536b1621c

    • 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