Overview

overview

10

Static

static

10

JaffaCakes...29.exe

windows7-x64

10

JaffaCakes...29.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_077cff29d79e3540812b52ef159d07e056a9f007dbf8cb9da3a6415bfcc6a829

  • Size

    1.3MB

  • Sample

    241221-2qdq7aslhx

  • MD5

    432b0a79f8eb435f3959f855a9214039

  • SHA1

    3baac61363ce52c12dbb98ae22637eeab5dabdd4

  • SHA256

    077cff29d79e3540812b52ef159d07e056a9f007dbf8cb9da3a6415bfcc6a829

  • SHA512

    d1f73b1501c3d159df0dccb75e101230346b107eacdd128e1ba76709a3a04ec810860c4faa68cbab58f614dfe181c3700c1b4aa1af3980344e9c77319cd06de1

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_077cff29d79e3540812b52ef159d07e056a9f007dbf8cb9da3a6415bfcc6a829

    • Size

      1.3MB

    • MD5

      432b0a79f8eb435f3959f855a9214039

    • SHA1

      3baac61363ce52c12dbb98ae22637eeab5dabdd4

    • SHA256

      077cff29d79e3540812b52ef159d07e056a9f007dbf8cb9da3a6415bfcc6a829

    • SHA512

      d1f73b1501c3d159df0dccb75e101230346b107eacdd128e1ba76709a3a04ec810860c4faa68cbab58f614dfe181c3700c1b4aa1af3980344e9c77319cd06de1

    • 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