Overview

overview

10

Static

static

10

JaffaCakes...77.exe

windows7-x64

10

JaffaCakes...77.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_8a67422825fbb20f402ba20e1db42adf69587b7d1d32406a0662b3970c586e77

  • Size

    1.3MB

  • Sample

    241221-17lmpa1rdk

  • MD5

    743ae72d1e716810de17a3230ea614c4

  • SHA1

    46b0b2682431c72a49a2b135b23461cbb635b832

  • SHA256

    8a67422825fbb20f402ba20e1db42adf69587b7d1d32406a0662b3970c586e77

  • SHA512

    aa9de11d0eb52f7829a46dfadefa342a1c0728cec3ba892e148afc93c0dd08bfc547dc8fa0479b44fd6b2b722880378cff35c1d30498bef7d248e133c5d991df

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_8a67422825fbb20f402ba20e1db42adf69587b7d1d32406a0662b3970c586e77

    • Size

      1.3MB

    • MD5

      743ae72d1e716810de17a3230ea614c4

    • SHA1

      46b0b2682431c72a49a2b135b23461cbb635b832

    • SHA256

      8a67422825fbb20f402ba20e1db42adf69587b7d1d32406a0662b3970c586e77

    • SHA512

      aa9de11d0eb52f7829a46dfadefa342a1c0728cec3ba892e148afc93c0dd08bfc547dc8fa0479b44fd6b2b722880378cff35c1d30498bef7d248e133c5d991df

    • 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