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_498eb41fd1ac0afa219fcbb97f19095ae673520f3ba940037cde4ed367ab89f1

  • Size

    1.3MB

  • Sample

    241221-xy9rdaxjfy

  • MD5

    9708e132f7decac513ba63b18c3bda83

  • SHA1

    bf0716a01c4809bcdcaa17071ba15dd1259cc4e5

  • SHA256

    498eb41fd1ac0afa219fcbb97f19095ae673520f3ba940037cde4ed367ab89f1

  • SHA512

    7efa95c47e1f7f9b2e822ef32f04aa6978c0cc8e2006f54d3b5df694d644ec38c350094cbfe4607031fcab903325494883184058c32eae82d011a9415bdc4aad

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_498eb41fd1ac0afa219fcbb97f19095ae673520f3ba940037cde4ed367ab89f1

    • Size

      1.3MB

    • MD5

      9708e132f7decac513ba63b18c3bda83

    • SHA1

      bf0716a01c4809bcdcaa17071ba15dd1259cc4e5

    • SHA256

      498eb41fd1ac0afa219fcbb97f19095ae673520f3ba940037cde4ed367ab89f1

    • SHA512

      7efa95c47e1f7f9b2e822ef32f04aa6978c0cc8e2006f54d3b5df694d644ec38c350094cbfe4607031fcab903325494883184058c32eae82d011a9415bdc4aad

    • 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