Overview

overview

10

Static

static

10

JaffaCakes...bc.exe

windows7-x64

10

JaffaCakes...bc.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_94ac4eef7e483f211c0a03b6c93d3da6ea7081ebb8551d9fb1da4aeee4dcb2bc

  • Size

    1.3MB

  • Sample

    241222-gwfshsxlbj

  • MD5

    83e23973c9cb6f3d40d11c7ba53c2a3a

  • SHA1

    17f7135d4a6f6c5c23d239684b6bf3b7efe697ba

  • SHA256

    94ac4eef7e483f211c0a03b6c93d3da6ea7081ebb8551d9fb1da4aeee4dcb2bc

  • SHA512

    936a617b5fe27e0e65f998c30732b5aea5d11bcfc13f398c6efc526cd37ac21943bb83970ea949f68c0d8a103835671a4be7f86837ec9bbbaddc6b449e44bfe0

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_94ac4eef7e483f211c0a03b6c93d3da6ea7081ebb8551d9fb1da4aeee4dcb2bc

    • Size

      1.3MB

    • MD5

      83e23973c9cb6f3d40d11c7ba53c2a3a

    • SHA1

      17f7135d4a6f6c5c23d239684b6bf3b7efe697ba

    • SHA256

      94ac4eef7e483f211c0a03b6c93d3da6ea7081ebb8551d9fb1da4aeee4dcb2bc

    • SHA512

      936a617b5fe27e0e65f998c30732b5aea5d11bcfc13f398c6efc526cd37ac21943bb83970ea949f68c0d8a103835671a4be7f86837ec9bbbaddc6b449e44bfe0

    • 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