Analysis

  • max time kernel
    134s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 13:32

General

  • Target
    6f5fc7c80132e86b697df53ba3d487c6b6342b9eb43e8bc0b02e7957279c15b7.exe
  • Size 543KB
  • Sample240531-qs6zzaac4z
  • SHA256 6f5fc7c80132e86b697df53ba3d487c6b6342b9eb43e8bc0b02e7957279c15b7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • MedusaLocker

    Ransomware with several variants first seen in September 2019.

  • MedusaLocker payload 3 IoCs
  • Program crash 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f5fc7c80132e86b697df53ba3d487c6b6342b9eb43e8bc0b02e7957279c15b7.exe
    "C:\Users\Admin\AppData\Local\Temp\6f5fc7c80132e86b697df53ba3d487c6b6342b9eb43e8bc0b02e7957279c15b7.exe"
    1⤵
      PID:320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 572
        2⤵
        • Program crash
        PID:2884
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 580
        2⤵
        • Program crash
        PID:1576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 320 -ip 320
      1⤵
        PID:4412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 320 -ip 320
        1⤵
          PID:1264

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/320-0-0x0000000000400000-0x0000000000478000-memory.dmp

              memory/320-3-0x0000000000400000-0x0000000000478000-memory.dmp

              memory/320-5-0x0000000002110000-0x000000000214F000-memory.dmp

              memory/320-7-0x0000000000400000-0x0000000000478000-memory.dmp

              memory/320-6-0x0000000000401000-0x0000000000440000-memory.dmp

              memory/320-4-0x00000000004C0000-0x00000000004C2000-memory.dmp

              memory/320-2-0x0000000000400000-0x0000000000478000-memory.dmp

              memory/320-1-0x0000000000400000-0x0000000000478000-memory.dmp

              memory/320-9-0x0000000002110000-0x000000000214F000-memory.dmp