Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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
  • Loads dropped DLL 21 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:2060
    • C:\Users\Admin\AppData\Local\Temp\5f4be5cdf986f7164e129e9969ded010.exe
      C:\Users\Admin\AppData\Local\Temp\5f4be5cdf986f7164e129e9969ded010.exe
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2848
      • C:\Windows\SysWOW64\wmplayer.exe
        C:\Windows\system32\wmplayer.exe 496 "C:\Users\Admin\AppData\Local\Temp\5f4be5cdf986f7164e129e9969ded010.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2316
        • C:\Windows\SysWOW64\wmplayer.exe
          C:\Windows\SysWOW64\wmplayer.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2784
          • C:\Windows\SysWOW64\wmplayer.exe
            C:\Windows\system32\wmplayer.exe 524 "C:\Windows\SysWOW64\wmplayer.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2660
            • C:\Windows\SysWOW64\wmplayer.exe
              C:\Windows\SysWOW64\wmplayer.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:2580
              • C:\Windows\SysWOW64\wmplayer.exe
                C:\Windows\system32\wmplayer.exe 524 "C:\Windows\SysWOW64\wmplayer.exe"
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:640
                • C:\Windows\SysWOW64\wmplayer.exe
                  C:\Windows\SysWOW64\wmplayer.exe
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:580
                  • C:\Windows\SysWOW64\wmplayer.exe
                    C:\Windows\system32\wmplayer.exe 532 "C:\Windows\SysWOW64\wmplayer.exe"
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of WriteProcessMemory
                    PID:2920
                    • C:\Windows\SysWOW64\wmplayer.exe
                      C:\Windows\SysWOW64\wmplayer.exe
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • Suspicious use of WriteProcessMemory
                      PID:2944
                      • C:\Windows\SysWOW64\wmplayer.exe
                        C:\Windows\system32\wmplayer.exe 524 "C:\Windows\SysWOW64\wmplayer.exe"
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • Suspicious use of WriteProcessMemory
                        PID:1784
                        • C:\Windows\SysWOW64\wmplayer.exe
                          C:\Windows\SysWOW64\wmplayer.exe
                          12⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Drops file in System32 directory
                          • Suspicious use of WriteProcessMemory
                          PID:572
                          • C:\Windows\SysWOW64\wmplayer.exe
                            C:\Windows\system32\wmplayer.exe 536 "C:\Windows\SysWOW64\wmplayer.exe"
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • Suspicious use of WriteProcessMemory
                            PID:2264
                            • C:\Windows\SysWOW64\wmplayer.exe
                              C:\Windows\SysWOW64\wmplayer.exe
                              14⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Drops file in System32 directory
                              PID:2312
                              • C:\Windows\SysWOW64\wmplayer.exe
                                C:\Windows\system32\wmplayer.exe 524 "C:\Windows\SysWOW64\wmplayer.exe"
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                PID:1292
                                • C:\Windows\SysWOW64\wmplayer.exe
                                  C:\Windows\SysWOW64\wmplayer.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Drops file in System32 directory
                                  PID:292
                                  • C:\Windows\SysWOW64\wmplayer.exe
                                    C:\Windows\system32\wmplayer.exe 532 "C:\Windows\SysWOW64\wmplayer.exe"
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    PID:1788
                                    • C:\Windows\SysWOW64\wmplayer.exe
                                      C:\Windows\SysWOW64\wmplayer.exe
                                      18⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Drops file in System32 directory
                                      PID:2844
                                      • C:\Windows\SysWOW64\wmplayer.exe
                                        C:\Windows\system32\wmplayer.exe 524 "C:\Windows\SysWOW64\wmplayer.exe"
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        PID:2840
                                        • C:\Windows\SysWOW64\wmplayer.exe
                                          C:\Windows\SysWOW64\wmplayer.exe
                                          20⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Drops file in System32 directory
                                          PID:3036
                                          • C:\Windows\SysWOW64\wmplayer.exe
                                            C:\Windows\system32\wmplayer.exe 540 "C:\Windows\SysWOW64\wmplayer.exe"
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            PID:548
                                            • C:\Windows\SysWOW64\wmplayer.exe
                                              C:\Windows\SysWOW64\wmplayer.exe
                                              22⤵
                                              • Executes dropped EXE
                                              • Drops file in System32 directory
                                              PID:2040

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\wmplayer.exe

          Filesize

          128KB

          MD5

          b8dc52d7ed6a8d7d025c234466e277d1

          SHA1

          dc16b2e49ae2ea2b9ad2614625fe04618e5105b1

          SHA256

          404bdac97706a187e7a376b9f4095bcb53cf8d916cdbea0463660711c76258cc

          SHA512

          942b623650d49f09ff8b251f6acff9e56dfe1d65c7864e6157a1b0601fde2fbd1f4dc360b9d3ed7644fb47112a79204b504545609ce003f24b59bf2e2a801513

        • \Windows\SysWOW64\wmplayer.exe

          Filesize

          89KB

          MD5

          904e4e34cc63bb5539926b45e0c30512

          SHA1

          06200ddfdffe002ba1ebadf4afe22e527c93f561

          SHA256

          e26f837ef7c451c1f0d114eac752fd0893d797fa81ce325f7fce67680df021c2

          SHA512

          8a7ba3d2859c7159c7ee77d23c82478f4636229932218112b80f3486c297ba67a97b21001c8ec04fb5fd99df43d69dd8bf8a657f07c1d7d21ce7d9a25bd54d64

        • \Windows\SysWOW64\wmplayer.exe

          Filesize

          171KB

          MD5

          5f4be5cdf986f7164e129e9969ded010

          SHA1

          bdc9bbfbb4418bdd0d384e731d2ec63fcc59ffa9

          SHA256

          7de3842235d0b7bf8bdb816b489adb512f4dc4d2306f37d0c4ecf57ae432794c

          SHA512

          fcac8b62d6c3665aa918c55f00adf3f188efb1c37626bd839d7b52473d4f4ecf5ce78d893724834b4b7921329ef3ebbfc09c509ae9122a92c390907b571247b4

        • memory/292-105-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/292-109-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/292-104-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/572-80-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/572-84-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/580-54-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/580-58-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2040-142-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2312-96-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2312-92-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2580-41-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2580-45-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2784-28-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2784-33-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2784-29-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2844-117-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2844-121-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2848-0-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2848-18-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2848-7-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2848-6-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2848-4-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2848-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2944-67-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/2944-71-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/3036-130-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB

        • memory/3036-134-0x0000000000400000-0x00000000004FA000-memory.dmp

          Filesize

          1000KB