Resubmissions

04/10/2026, 22:37

261004-2ka34ssyfx10

04/10/2026, 17:58

261004-wkavfstfkf10

General

  • Target
    2026-10-03_15281b88adedb860dae9d335a80ff8de_hive
  • Size 4.4MB
  • Sample261004-wkavfstfkf
  • SHA256 5084876479bbbfb818033085cba362a3eaee8b784db172271f4cdba0243a3e88
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-10-03_15281b88adedb860dae9d335a80ff8de_hive
    • Size 4.4MB
    • SHA256 5084876479bbbfb818033085cba362a3eaee8b784db172271f4cdba0243a3e88
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: WebRAT

      WebRAT is a Windows RAT written in Golang.

    • Custom signature

      Detects executables containing SQL queries to confidential data stores. Observed in infostealers

    • Custom signature

      Detects executables referencing many IR and analysis tools

    • Custom signature

      Detects executables referencing many confidential data stores found in browsers, mail clients, crypt

    • Custom signature

      Detects executables referencing virtualization MAC addresses

    • Custom signature

      UPX dump on OEP (original entry point)

    • Custom signature

      detects Windows exceutables potentially bypassing UAC using fodhelper.exe

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Executes dropped EXE

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Discovers running processes

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks