Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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
  • Loads dropped DLL 21 IoCs
  • Drops file in System32 directory 22 IoCs
  • Suspicious use of SetThreadContext 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\SysWOW64\msq23.exe
    C:\Windows\SysWOW64\msq23.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\SysWOW64\msq23.exe
      C:\Windows\system32\msq23.exe 524 "C:\Windows\SysWOW64\msq23.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\SysWOW64\msq23.exe
        C:\Windows\SysWOW64\msq23.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:2588
        • C:\Windows\SysWOW64\msq23.exe
          C:\Windows\system32\msq23.exe 524 "C:\Windows\SysWOW64\msq23.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:768
          • C:\Windows\SysWOW64\msq23.exe
            C:\Windows\SysWOW64\msq23.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:1144
            • C:\Windows\SysWOW64\msq23.exe
              C:\Windows\system32\msq23.exe 524 "C:\Windows\SysWOW64\msq23.exe"
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1988
              • C:\Windows\SysWOW64\msq23.exe
                C:\Windows\SysWOW64\msq23.exe
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • Suspicious use of WriteProcessMemory
                PID:1572
                • C:\Windows\SysWOW64\msq23.exe
                  C:\Windows\system32\msq23.exe 524 "C:\Windows\SysWOW64\msq23.exe"
                  8⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:2640
                  • C:\Windows\SysWOW64\msq23.exe
                    C:\Windows\SysWOW64\msq23.exe
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • Suspicious use of WriteProcessMemory
                    PID:1512
                    • C:\Windows\SysWOW64\msq23.exe
                      C:\Windows\system32\msq23.exe 524 "C:\Windows\SysWOW64\msq23.exe"
                      10⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:1500
                      • C:\Windows\SysWOW64\msq23.exe
                        C:\Windows\SysWOW64\msq23.exe
                        11⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Drops file in System32 directory
                        PID:2252
                        • C:\Windows\SysWOW64\msq23.exe
                          C:\Windows\system32\msq23.exe 524 "C:\Windows\SysWOW64\msq23.exe"
                          12⤵
                          • Executes dropped EXE
                          • Suspicious use of SetThreadContext
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1700
                          • C:\Windows\SysWOW64\msq23.exe
                            C:\Windows\SysWOW64\msq23.exe
                            13⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Drops file in System32 directory
                            PID:2320
                            • C:\Windows\SysWOW64\msq23.exe
                              C:\Windows\system32\msq23.exe 524 "C:\Windows\SysWOW64\msq23.exe"
                              14⤵
                              • Executes dropped EXE
                              • Suspicious use of SetThreadContext
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1872
                              • C:\Windows\SysWOW64\msq23.exe
                                C:\Windows\SysWOW64\msq23.exe
                                15⤵
                                • Executes dropped EXE
                                • Loads dropped DLL
                                • Drops file in System32 directory
                                PID:2248
                                • C:\Windows\SysWOW64\msq23.exe
                                  C:\Windows\system32\msq23.exe 524 "C:\Windows\SysWOW64\msq23.exe"
                                  16⤵
                                  • Executes dropped EXE
                                  • Suspicious use of SetThreadContext
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1760
                                  • C:\Windows\SysWOW64\msq23.exe
                                    C:\Windows\SysWOW64\msq23.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Loads dropped DLL
                                    • Drops file in System32 directory
                                    PID:3068
                                    • C:\Windows\SysWOW64\msq23.exe
                                      C:\Windows\system32\msq23.exe 524 "C:\Windows\SysWOW64\msq23.exe"
                                      18⤵
                                      • Executes dropped EXE
                                      • Suspicious use of SetThreadContext
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:2408
                                      • C:\Windows\SysWOW64\msq23.exe
                                        C:\Windows\SysWOW64\msq23.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Drops file in System32 directory
                                        PID:2316
  • C:\Windows\SysWOW64\msq23.exe
    C:\Windows\system32\msq23.exe 536 "C:\Users\Admin\AppData\Local\Temp\8e0a35f3824c62628a16eb2877a46cc0.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2804
  • C:\Users\Admin\AppData\Local\Temp\8e0a35f3824c62628a16eb2877a46cc0.exe
    C:\Users\Admin\AppData\Local\Temp\8e0a35f3824c62628a16eb2877a46cc0.exe
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2196
  • 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:2876

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/768-59-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/1144-78-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/1144-68-0x0000000000550000-0x0000000000588000-memory.dmp

        memory/1144-64-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/1500-104-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/1500-100-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/1512-98-0x0000000000550000-0x0000000000588000-memory.dmp

        memory/1512-108-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/1512-94-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/1572-79-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/1572-93-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/1572-83-0x0000000002800000-0x0000000002838000-memory.dmp

        memory/1700-120-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/1700-115-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/1760-154-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/1760-146-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/1872-130-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/1872-135-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/1988-74-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/1988-71-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2196-6-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2196-10-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2196-21-0x0000000002560000-0x0000000002598000-memory.dmp

        memory/2196-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2196-9-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2196-33-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2196-1-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2248-142-0x00000000007F0000-0x0000000000828000-memory.dmp

        memory/2248-155-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2248-139-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2248-144-0x00000000007F0000-0x0000000000828000-memory.dmp

        memory/2252-113-0x0000000000650000-0x0000000000688000-memory.dmp

        memory/2252-109-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2252-123-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2316-174-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2320-138-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2320-124-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2320-128-0x00000000007B0000-0x00000000007E8000-memory.dmp

        memory/2408-164-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2408-171-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2588-48-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2588-51-0x00000000024E0000-0x0000000002518000-memory.dmp

        memory/2588-53-0x00000000024E0000-0x0000000002518000-memory.dmp

        memory/2588-63-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2640-85-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2640-90-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2696-34-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2696-46-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/2804-26-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2804-30-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2860-43-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2860-38-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2876-2-0x0000000000220000-0x0000000000258000-memory.dmp

        memory/2876-7-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/2876-0-0x0000000010000000-0x0000000010038000-memory.dmp

        memory/3068-161-0x0000000000790000-0x00000000007C8000-memory.dmp

        memory/3068-163-0x0000000000790000-0x00000000007C8000-memory.dmp

        memory/3068-157-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/3068-172-0x0000000000400000-0x000000000050B000-memory.dmp