Overview

overview

10

Static

static

10

JaffaCakes...f1.exe

windows7-x64

10

JaffaCakes...f1.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_3b1d8df494c3a5ac297e7bce7bdda1dc2640caf9bb5202ab2f953991c6ec23f1

  • Size

    1.3MB

  • Sample

    241221-2zq3wasqfy

  • MD5

    599be962d0034cee0b0d3fff128ae5f5

  • SHA1

    a872bb2dd60d18c0311fc5eb34f068355271e67a

  • SHA256

    3b1d8df494c3a5ac297e7bce7bdda1dc2640caf9bb5202ab2f953991c6ec23f1

  • SHA512

    719fd996f08c311e77965db5e11a0d47893e35d723335f7f068ba16764833fcb558c679af3db92c250ccc82283cc6a663c73f3a63bf93a8c7f5d3ab89392aaec

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_3b1d8df494c3a5ac297e7bce7bdda1dc2640caf9bb5202ab2f953991c6ec23f1

    • Size

      1.3MB

    • MD5

      599be962d0034cee0b0d3fff128ae5f5

    • SHA1

      a872bb2dd60d18c0311fc5eb34f068355271e67a

    • SHA256

      3b1d8df494c3a5ac297e7bce7bdda1dc2640caf9bb5202ab2f953991c6ec23f1

    • SHA512

      719fd996f08c311e77965db5e11a0d47893e35d723335f7f068ba16764833fcb558c679af3db92c250ccc82283cc6a663c73f3a63bf93a8c7f5d3ab89392aaec

    • 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