Resubmissions

05/09/2026, 12:00

260905-n6fc3abp7z

05/09/2026, 11:54

260905-n2z7nsdf449

General

  • Target
    36Boys.exe
  • Size 133.3MB
  • Sample260905-n2z7nsdf44
  • SHA256 2cb044939e06ceabfa422c27e4f21d9f44088b7775d04f17ea4a1571d3b0d78d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      36Boys.exe
    • Size 133.3MB
    • SHA256 2cb044939e06ceabfa422c27e4f21d9f44088b7775d04f17ea4a1571d3b0d78d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 installed software on the system

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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

MITRE ATT&CK Enterprise v16

Tasks