Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 02:55

General

  • Target
    8e0a35f3824c62628a16eb2877a46cc0.exe
  • Size 207KB
  • Sample240204-dera5sfff2
  • SHA256 e7eeee8e17c19e8db6377e68253f744f6e7e9df9070efc1a911332484a1ddf06
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • metasploit

Version
  • encoder/fnstenv_mov

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Executes dropped EXE 20 IoCs
  • Drops file in System32 directory 22 IoCs
  • Suspicious use of SetThreadContext 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e0a35f3824c62628a16eb2877a46cc0.exe
    "C:\Users\Admin\AppData\Local\Temp\8e0a35f3824c62628a16eb2877a46cc0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\8e0a35f3824c62628a16eb2877a46cc0.exe
      C:\Users\Admin\AppData\Local\Temp\8e0a35f3824c62628a16eb2877a46cc0.exe
      2⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4764
      • C:\Windows\SysWOW64\msq23.exe
        C:\Windows\system32\msq23.exe 1004 "C:\Users\Admin\AppData\Local\Temp\8e0a35f3824c62628a16eb2877a46cc0.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4940
  • C:\Windows\SysWOW64\msq23.exe
    C:\Windows\SysWOW64\msq23.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Windows\SysWOW64\msq23.exe
      C:\Windows\system32\msq23.exe 1148 "C:\Windows\SysWOW64\msq23.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\msq23.exe
        C:\Windows\SysWOW64\msq23.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:3264
        • C:\Windows\SysWOW64\msq23.exe
          C:\Windows\system32\msq23.exe 1120 "C:\Windows\SysWOW64\msq23.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2896
          • C:\Windows\SysWOW64\msq23.exe
            C:\Windows\SysWOW64\msq23.exe
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:1780
            • C:\Windows\SysWOW64\msq23.exe
              C:\Windows\system32\msq23.exe 1124 "C:\Windows\SysWOW64\msq23.exe"
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2460
              • C:\Windows\SysWOW64\msq23.exe
                C:\Windows\SysWOW64\msq23.exe
                7⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • Suspicious use of WriteProcessMemory
                PID:3844
                • C:\Windows\SysWOW64\msq23.exe
                  C:\Windows\system32\msq23.exe 1120 "C:\Windows\SysWOW64\msq23.exe"
                  8⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:4020
                  • C:\Windows\SysWOW64\msq23.exe
                    C:\Windows\SysWOW64\msq23.exe
                    9⤵
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • Suspicious use of WriteProcessMemory
                    PID:640
                    • C:\Windows\SysWOW64\msq23.exe
                      C:\Windows\system32\msq23.exe 1120 "C:\Windows\SysWOW64\msq23.exe"
                      10⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:2212
                      • C:\Windows\SysWOW64\msq23.exe
                        C:\Windows\SysWOW64\msq23.exe
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • Suspicious use of WriteProcessMemory
                        PID:4992
                        • C:\Windows\SysWOW64\msq23.exe
                          C:\Windows\system32\msq23.exe 1120 "C:\Windows\SysWOW64\msq23.exe"
                          12⤵
                          • Executes dropped EXE
                          • Suspicious use of SetThreadContext
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:4784
                          • C:\Windows\SysWOW64\msq23.exe
                            C:\Windows\SysWOW64\msq23.exe
                            13⤵
                            • Executes dropped EXE
                            • Drops file in System32 directory
                            • Suspicious use of WriteProcessMemory
                            PID:5092
                            • C:\Windows\SysWOW64\msq23.exe
                              C:\Windows\system32\msq23.exe 1120 "C:\Windows\SysWOW64\msq23.exe"
                              14⤵
                              • Executes dropped EXE
                              • Suspicious use of SetThreadContext
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1152
                              • C:\Windows\SysWOW64\msq23.exe
                                C:\Windows\SysWOW64\msq23.exe
                                15⤵
                                • Executes dropped EXE
                                • Drops file in System32 directory
                                PID:3352
                                • C:\Windows\SysWOW64\msq23.exe
                                  C:\Windows\system32\msq23.exe 1120 "C:\Windows\SysWOW64\msq23.exe"
                                  16⤵
                                  • Executes dropped EXE
                                  • Suspicious use of SetThreadContext
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2324
                                  • C:\Windows\SysWOW64\msq23.exe
                                    C:\Windows\SysWOW64\msq23.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Drops file in System32 directory
                                    PID:316
                                    • C:\Windows\SysWOW64\msq23.exe
                                      C:\Windows\system32\msq23.exe 1112 "C:\Windows\SysWOW64\msq23.exe"
                                      18⤵
                                      • Executes dropped EXE
                                      • Suspicious use of SetThreadContext
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:2436
                                      • C:\Windows\SysWOW64\msq23.exe
                                        C:\Windows\SysWOW64\msq23.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Drops file in System32 directory
                                        PID:4176

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        msq23.exe

        • Path C:\Windows\SysWOW64\msq23.exe
        • Size 207KB
        • SHA256 e7eeee8e17c19e8db6377e68253f744f6e7e9df9070efc1a911332484a1ddf06
        • MD5 SHA1 SHA512 SSDEEP

        memory/316-95-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/316-85-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/640-61-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/640-52-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/1152-73-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/1780-45-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/1780-36-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/1816-2-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/1816-0-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/1880-25-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2212-59-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2324-82-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2324-79-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2436-88-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2436-92-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2460-41-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2896-30-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2896-33-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/3264-27-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/3264-37-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/3352-76-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/3352-86-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/3844-44-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/3844-53-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/4020-49-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/4176-94-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/4764-4-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/4764-20-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/4764-1-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/4764-6-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/4764-5-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/4784-65-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/4884-19-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/4884-28-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/4940-16-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/4940-13-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/4992-60-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/4992-69-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/5092-77-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/5092-68-0x0000000000400000-0x000000000050B000-memory.dmp