General

  • Target
    2026-08-17_4332975e8a12e23be715d92270cd499f_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom
  • Size 20.7MB
  • Sample260817-hah67aaa29
  • SHA256 0832bc0e5021bd019a434c94617315c7bbb28b92961acfc9cf9e84b4eac7d4ad
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • neptunerat

C2
  • abu3ofhack-64862.portmap.host:25340

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    HQbiPylPCtcS2Sa6

  • rat_name

    MasonRAT

Targets

    • Target
      2026-08-17_4332975e8a12e23be715d92270cd499f_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom
    • Size 20.7MB
    • SHA256 0832bc0e5021bd019a434c94617315c7bbb28b92961acfc9cf9e84b4eac7d4ad
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects NeptuneRAT stealer

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

    • Detects Windows exceutables bypassing UAC using CMSTP utility, command line and INF

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects executables containing URLs to raw contents of a Github gist

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • 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.

MITRE ATT&CK Enterprise v16

Tasks