Overview

overview

10

Static

static

10

JaffaCakes...a5.exe

windows7-x64

10

JaffaCakes...a5.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_dfac856c910808a93facacac6f329fae5a41a12aba744436c1a725e5833b29a5

  • Size

    1.3MB

  • Sample

    241222-caewwaymhk

  • MD5

    a35ac4f4567491fe07eb9a3803fe1239

  • SHA1

    ec8fee9aec8c99c5a09739a5f3f6a5ac534292b3

  • SHA256

    dfac856c910808a93facacac6f329fae5a41a12aba744436c1a725e5833b29a5

  • SHA512

    7836c9d46378eb8a4db5fca212b695067d4125a8ac1ba46f765686d45b783069f3d666ba5863788f44b3fe8b92f3f6eee39d672f424196db98de61ac71abcbe2

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_dfac856c910808a93facacac6f329fae5a41a12aba744436c1a725e5833b29a5

    • Size

      1.3MB

    • MD5

      a35ac4f4567491fe07eb9a3803fe1239

    • SHA1

      ec8fee9aec8c99c5a09739a5f3f6a5ac534292b3

    • SHA256

      dfac856c910808a93facacac6f329fae5a41a12aba744436c1a725e5833b29a5

    • SHA512

      7836c9d46378eb8a4db5fca212b695067d4125a8ac1ba46f765686d45b783069f3d666ba5863788f44b3fe8b92f3f6eee39d672f424196db98de61ac71abcbe2

    • 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