Resubmissions

08/04/2025, 20:25

250408-y7hvpa1jx8 7

07/04/2025, 12:12

250407-pdb1ls1n19 7

07/04/2025, 06:52

250407-hm4nnavlt5 4

07/04/2025, 06:37

250407-hdfv8svjt9 8

07/04/2025, 06:24

250407-g6de5s1wd1 10

07/04/2025, 06:14

250407-gzslgs1vcw 10

07/04/2025, 05:55

250407-gmlbmstkw4 10

General

  • Target

    https://mega.nz/folder/WmAyxRaC#J76wNbsVS9RlhD0k7bjJbQ

  • Sample

    250407-hdfv8svjt9

Malware Config

Targets

    • Target

      https://mega.nz/folder/WmAyxRaC#J76wNbsVS9RlhD0k7bjJbQ

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • Modifies Windows Firewall

    • Possible privilege escalation attempt

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • System Binary Proxy Execution: Rundll32

      Abuse Rundll32 to proxy execution of malicious code.

    • Adds Run key to start application

    • 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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks