General

  • Target
    MasoonRAT.exe
  • Size 84KB
  • Sample260913-cq39easte1
  • SHA256 f5882c56e709a486aaf3805ba94bad504dab808d122cff0447f0302139cb309b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • neptunerat

C2
  • 15.tcp.cpolar.top:10045

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    fjUXy2B1iKEhqtpX

  • rat_name

    MasonRAT

Targets

    • Target
      MasoonRAT.exe
    • Size 84KB
    • SHA256 f5882c56e709a486aaf3805ba94bad504dab808d122cff0447f0302139cb309b
    • 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#.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Contacts third-party web service commonly abused for C2

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

MITRE ATT&CK Enterprise v16

Tasks