Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2024, 07:21

General

  • Target

    5f4be5cdf986f7164e129e9969ded010.exe

  • Size

    171KB

  • MD5

    5f4be5cdf986f7164e129e9969ded010

  • SHA1

    bdc9bbfbb4418bdd0d384e731d2ec63fcc59ffa9

  • SHA256

    7de3842235d0b7bf8bdb816b489adb512f4dc4d2306f37d0c4ecf57ae432794c

  • SHA512

    fcac8b62d6c3665aa918c55f00adf3f188efb1c37626bd839d7b52473d4f4ecf5ce78d893724834b4b7921329ef3ebbfc09c509ae9122a92c390907b571247b4

  • SSDEEP

    3072:6ii5SNA1YqWeIlEWV18JXkHRcQcgqTcLQmM17c+xeZcMzzpU25RqoMfnCj:7DeIl1WJXkHRnUTb5c+AXN5ay

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 use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f4be5cdf986f7164e129e9969ded010.exe
    "C:\Users\Admin\AppData\Local\Temp\5f4be5cdf986f7164e129e9969ded010.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Users\Admin\AppData\Local\Temp\5f4be5cdf986f7164e129e9969ded010.exe
      C:\Users\Admin\AppData\Local\Temp\5f4be5cdf986f7164e129e9969ded010.exe
      2⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4032
      • C:\Windows\SysWOW64\wmplayer.exe
        C:\Windows\system32\wmplayer.exe 1000 "C:\Users\Admin\AppData\Local\Temp\5f4be5cdf986f7164e129e9969ded010.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4880
        • C:\Windows\SysWOW64\wmplayer.exe
          C:\Windows\SysWOW64\wmplayer.exe
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:5024
          • C:\Windows\SysWOW64\wmplayer.exe
            C:\Windows\system32\wmplayer.exe 1160 "C:\Windows\SysWOW64\wmplayer.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:4400
            • C:\Windows\SysWOW64\wmplayer.exe
              C:\Windows\SysWOW64\wmplayer.exe
              6⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:4632
              • C:\Windows\SysWOW64\wmplayer.exe
                C:\Windows\system32\wmplayer.exe 1120 "C:\Windows\SysWOW64\wmplayer.exe"
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:3060
                • C:\Windows\SysWOW64\wmplayer.exe
                  C:\Windows\SysWOW64\wmplayer.exe
                  8⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:1256
                  • C:\Windows\SysWOW64\wmplayer.exe
                    C:\Windows\system32\wmplayer.exe 1124 "C:\Windows\SysWOW64\wmplayer.exe"
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of WriteProcessMemory
                    PID:4612
                    • C:\Windows\SysWOW64\wmplayer.exe
                      C:\Windows\SysWOW64\wmplayer.exe
                      10⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • Suspicious use of WriteProcessMemory
                      PID:2204
                      • C:\Windows\SysWOW64\wmplayer.exe
                        C:\Windows\system32\wmplayer.exe 1124 "C:\Windows\SysWOW64\wmplayer.exe"
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • Suspicious use of WriteProcessMemory
                        PID:3460
                        • C:\Windows\SysWOW64\wmplayer.exe
                          C:\Windows\SysWOW64\wmplayer.exe
                          12⤵
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          • Suspicious use of WriteProcessMemory
                          PID:4052
                          • C:\Windows\SysWOW64\wmplayer.exe
                            C:\Windows\system32\wmplayer.exe 1124 "C:\Windows\SysWOW64\wmplayer.exe"
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • Suspicious use of WriteProcessMemory
                            PID:3604
                            • C:\Windows\SysWOW64\wmplayer.exe
                              C:\Windows\SysWOW64\wmplayer.exe
                              14⤵
                              • Executes dropped EXE
                              • Drops file in System32 directory
                              • Suspicious use of WriteProcessMemory
                              PID:1580
                              • C:\Windows\SysWOW64\wmplayer.exe
                                C:\Windows\system32\wmplayer.exe 1120 "C:\Windows\SysWOW64\wmplayer.exe"
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                • Suspicious use of WriteProcessMemory
                                PID:548
                                • C:\Windows\SysWOW64\wmplayer.exe
                                  C:\Windows\SysWOW64\wmplayer.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Drops file in System32 directory
                                  • Suspicious use of WriteProcessMemory
                                  PID:4820
                                  • C:\Windows\SysWOW64\wmplayer.exe
                                    C:\Windows\system32\wmplayer.exe 1120 "C:\Windows\SysWOW64\wmplayer.exe"
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    PID:2876
                                    • C:\Windows\SysWOW64\wmplayer.exe
                                      C:\Windows\SysWOW64\wmplayer.exe
                                      18⤵
                                      • Executes dropped EXE
                                      • Drops file in System32 directory
                                      PID:1376
                                      • C:\Windows\SysWOW64\wmplayer.exe
                                        C:\Windows\system32\wmplayer.exe 1120 "C:\Windows\SysWOW64\wmplayer.exe"
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        PID:932
                                        • C:\Windows\SysWOW64\wmplayer.exe
                                          C:\Windows\SysWOW64\wmplayer.exe
                                          20⤵
                                          • Executes dropped EXE
                                          • Drops file in System32 directory
                                          PID:3164
                                          • C:\Windows\SysWOW64\wmplayer.exe
                                            C:\Windows\system32\wmplayer.exe 1120 "C:\Windows\SysWOW64\wmplayer.exe"
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            PID:3336
                                            • C:\Windows\SysWOW64\wmplayer.exe
                                              C:\Windows\SysWOW64\wmplayer.exe
                                              22⤵
                                              • Executes dropped EXE
                                              • Drops file in System32 directory
                                              PID:1032

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\wmplayer.exe

          Filesize

          68KB

          MD5

          317cc731079dba5b72b6cc95183e7eff

          SHA1

          905c5fc402dca354115ed11e16b236efe1ba8e19

          SHA256

          2306b6df780429f9680cd7e458a7bbd61497b8b7a985260f658aa9ef5bdb7e17

          SHA512

          17615491a5da39e058ffcf88c71e488502a1ed886b6fcfecde23525490e96b1cd3a9567b3493782d89fa61a47f579cf863a682cf07449d9576a9590f42a94407

        • C:\Windows\SysWOW64\wmplayer.exe

          Filesize

          171KB

          MD5

          5f4be5cdf986f7164e129e9969ded010

          SHA1

          bdc9bbfbb4418bdd0d384e731d2ec63fcc59ffa9

          SHA256

          7de3842235d0b7bf8bdb816b489adb512f4dc4d2306f37d0c4ecf57ae432794c

          SHA512

          fcac8b62d6c3665aa918c55f00adf3f188efb1c37626bd839d7b52473d4f4ecf5ce78d893724834b4b7921329ef3ebbfc09c509ae9122a92c390907b571247b4

        • memory/1032-78-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/1256-29-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/1256-31-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/1376-66-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/1376-64-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/1580-52-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/1580-50-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2204-36-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2204-38-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/3164-73-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/3164-71-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/4032-10-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/4032-2-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/4032-0-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/4032-3-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/4052-43-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/4052-45-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/4632-24-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/4632-22-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/4820-57-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/4820-59-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/5024-17-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/5024-15-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/5024-14-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB