Overview

overview

10

Static

static

10

JaffaCakes...b9.exe

windows7-x64

10

JaffaCakes...b9.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_5a162cb384e58c90f37b8c472661cf99ee103010018001249592b0928a4fcfb9

  • Size

    1.3MB

  • Sample

    241221-zczemayrel

  • MD5

    e7c8a80ac8e11f4fa552a67ab7f3e846

  • SHA1

    7d1546a03a9323a97ee2b8b437b04f55b036aed2

  • SHA256

    5a162cb384e58c90f37b8c472661cf99ee103010018001249592b0928a4fcfb9

  • SHA512

    3f7eda3846dc7dff139ee7e8db9c30cd16f235a6fffa8182cbc5d075661e6da990e07d282f09fa376fe5c574abe5d2694fda935b0becb83e67db10d1d392dfde

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_5a162cb384e58c90f37b8c472661cf99ee103010018001249592b0928a4fcfb9

    • Size

      1.3MB

    • MD5

      e7c8a80ac8e11f4fa552a67ab7f3e846

    • SHA1

      7d1546a03a9323a97ee2b8b437b04f55b036aed2

    • SHA256

      5a162cb384e58c90f37b8c472661cf99ee103010018001249592b0928a4fcfb9

    • SHA512

      3f7eda3846dc7dff139ee7e8db9c30cd16f235a6fffa8182cbc5d075661e6da990e07d282f09fa376fe5c574abe5d2694fda935b0becb83e67db10d1d392dfde

    • 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