Overview

overview

10

Static

static

10

JaffaCakes...a0.exe

windows7-x64

10

JaffaCakes...a0.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_8021ac0bcf79ac07ebc356b112f1d90a0db7303c9c9fcba41f9b57b6b9a800a0

  • Size

    1.3MB

  • Sample

    241222-j2xdka1kbq

  • MD5

    972b0db8ae0b8a210689b15c82721795

  • SHA1

    04e0c4cb90442f69abdb9ff86c7044a7a8ab8c54

  • SHA256

    8021ac0bcf79ac07ebc356b112f1d90a0db7303c9c9fcba41f9b57b6b9a800a0

  • SHA512

    bb6f7e4e05109effbc3e6f51d14fc89f1a297fbdc016a348d0ae2f816ee39778294e0211ce5059abda79f83930cb219f9e57d00ff98f3d30f3f7145949a0ee80

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_8021ac0bcf79ac07ebc356b112f1d90a0db7303c9c9fcba41f9b57b6b9a800a0

    • Size

      1.3MB

    • MD5

      972b0db8ae0b8a210689b15c82721795

    • SHA1

      04e0c4cb90442f69abdb9ff86c7044a7a8ab8c54

    • SHA256

      8021ac0bcf79ac07ebc356b112f1d90a0db7303c9c9fcba41f9b57b6b9a800a0

    • SHA512

      bb6f7e4e05109effbc3e6f51d14fc89f1a297fbdc016a348d0ae2f816ee39778294e0211ce5059abda79f83930cb219f9e57d00ff98f3d30f3f7145949a0ee80

    • 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