General

  • Target
    MOD N7R V2.bat
  • Size 97KB
  • Sample260928-db4gastdja
  • SHA256 56065ae27dbe7d2ce81b0b6bf0ccfbcb4630291676acaa6aee44bb99e0a64cfb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • neptunerat

C2
  • m7mnga-56386.portmap.host:56386

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    TaJDMpBHW3zuiEMw

  • rat_name

    MasonRAT

Targets

    • Target
      MOD N7R V2.bat
    • Size 97KB
    • SHA256 56065ae27dbe7d2ce81b0b6bf0ccfbcb4630291676acaa6aee44bb99e0a64cfb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Detects NeptuneRAT stealer

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

    • Badlisted process makes network request

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

    • Boot or Logon Autostart Execution: Active Setup

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

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

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v16

Tasks