Resubmissions

19/10/2024, 12:42

241019-pxgp7swerd10

19/10/2024, 11:58

241019-n5afesvcng10

07/09/2024, 15:15

240907-smxkfssard10

General

  • Target
    trojan.zip
  • Size 261KB
  • Sample241019-pxgp7swerd
  • SHA256 c6536df88716c2f13ce3bde50d778f9c42106048a98ce7d3351889775c82563c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://ia601606.us.archive.org/10/items/deathnote_202407/deathnote.jpg

  • exe.dropper

    https://ia601606.us.archive.org/10/items/deathnote_202407/deathnote.jpg

Targets

    • Target
      trojan.zip
    • Size 261KB
    • SHA256 c6536df88716c2f13ce3bde50d778f9c42106048a98ce7d3351889775c82563c
    • MD5 SHA1 SHA512 SSDEEP
    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks