Analysis

  • max time kernel
    139s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 05:31

General

  • Target

    f99b3b75f86bb6e275b7500fefe178ef_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    f99b3b75f86bb6e275b7500fefe178ef

  • SHA1

    b31f72450b435373e6a1d2d77092d0cc33d7580a

  • SHA256

    81891f4658e178e464c7f5eb6e0fe3941bbee6b5516ce07286e94d73ab42e99a

  • SHA512

    3441cf5b34e52cef448a4b0b06cb1cac58de26ce4ed7bea8c93d5bd5f1090e150c86d400dcbda0dda51468592388e6ae4531e5d519ed3e779724d40caba6c58c

  • SSDEEP

    3072:bsu3qM4wU4qOC1eljl+G4OKHfdOAfRw3y1hdlUVaZb2N9RUN1tCeTb:VqM4DfWjl+VpHfdOShr4a92DGN1Db

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 SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f99b3b75f86bb6e275b7500fefe178ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f99b3b75f86bb6e275b7500fefe178ef_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\f99b3b75f86bb6e275b7500fefe178ef_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f99b3b75f86bb6e275b7500fefe178ef_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\SysWOW64\winIogon.exe
        C:\Windows\system32\winIogon.exe 472 "C:\Users\Admin\AppData\Local\Temp\f99b3b75f86bb6e275b7500fefe178ef_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2608
        • C:\Windows\SysWOW64\winIogon.exe
          "C:\Windows\SysWOW64\winIogon.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2524
          • C:\Windows\SysWOW64\winIogon.exe
            C:\Windows\system32\winIogon.exe 504 "C:\Windows\SysWOW64\winIogon.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2452
            • C:\Windows\SysWOW64\winIogon.exe
              "C:\Windows\SysWOW64\winIogon.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:2900
              • C:\Windows\SysWOW64\winIogon.exe
                C:\Windows\system32\winIogon.exe 504 "C:\Windows\SysWOW64\winIogon.exe"
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:568
                • C:\Windows\SysWOW64\winIogon.exe
                  "C:\Windows\SysWOW64\winIogon.exe"
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:2580
                  • C:\Windows\SysWOW64\winIogon.exe
                    C:\Windows\system32\winIogon.exe 504 "C:\Windows\SysWOW64\winIogon.exe"
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:368
                    • C:\Windows\SysWOW64\winIogon.exe
                      "C:\Windows\SysWOW64\winIogon.exe"
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • Suspicious use of WriteProcessMemory
                      PID:2664
                      • C:\Windows\SysWOW64\winIogon.exe
                        C:\Windows\system32\winIogon.exe 504 "C:\Windows\SysWOW64\winIogon.exe"
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • Suspicious use of SetWindowsHookEx
                        PID:1320
                        • C:\Windows\SysWOW64\winIogon.exe
                          "C:\Windows\SysWOW64\winIogon.exe"
                          12⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Drops file in System32 directory
                          PID:1536
                          • C:\Windows\SysWOW64\winIogon.exe
                            C:\Windows\system32\winIogon.exe 504 "C:\Windows\SysWOW64\winIogon.exe"
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • Suspicious use of SetWindowsHookEx
                            PID:1008
                            • C:\Windows\SysWOW64\winIogon.exe
                              "C:\Windows\SysWOW64\winIogon.exe"
                              14⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Drops file in System32 directory
                              PID:1716
                              • C:\Windows\SysWOW64\winIogon.exe
                                C:\Windows\system32\winIogon.exe 504 "C:\Windows\SysWOW64\winIogon.exe"
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                • Suspicious use of SetWindowsHookEx
                                PID:1968
                                • C:\Windows\SysWOW64\winIogon.exe
                                  "C:\Windows\SysWOW64\winIogon.exe"
                                  16⤵
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Drops file in System32 directory
                                  PID:752
                                  • C:\Windows\SysWOW64\winIogon.exe
                                    C:\Windows\system32\winIogon.exe 504 "C:\Windows\SysWOW64\winIogon.exe"
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    • Suspicious use of SetWindowsHookEx
                                    PID:1504
                                    • C:\Windows\SysWOW64\winIogon.exe
                                      "C:\Windows\SysWOW64\winIogon.exe"
                                      18⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Drops file in System32 directory
                                      PID:3036
                                      • C:\Windows\SysWOW64\winIogon.exe
                                        C:\Windows\system32\winIogon.exe 504 "C:\Windows\SysWOW64\winIogon.exe"
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        • Suspicious use of SetWindowsHookEx
                                        PID:2592
                                        • C:\Windows\SysWOW64\winIogon.exe
                                          "C:\Windows\SysWOW64\winIogon.exe"
                                          20⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Drops file in System32 directory
                                          PID:2532
                                          • C:\Windows\SysWOW64\winIogon.exe
                                            C:\Windows\system32\winIogon.exe 508 "C:\Windows\SysWOW64\winIogon.exe"
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            • Suspicious use of SetWindowsHookEx
                                            PID:2400
                                            • C:\Windows\SysWOW64\winIogon.exe
                                              "C:\Windows\SysWOW64\winIogon.exe"
                                              22⤵
                                              • Executes dropped EXE
                                              • Drops file in System32 directory
                                              PID:2420

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Windows\SysWOW64\winIogon.exe

    Filesize

    228KB

    MD5

    f99b3b75f86bb6e275b7500fefe178ef

    SHA1

    b31f72450b435373e6a1d2d77092d0cc33d7580a

    SHA256

    81891f4658e178e464c7f5eb6e0fe3941bbee6b5516ce07286e94d73ab42e99a

    SHA512

    3441cf5b34e52cef448a4b0b06cb1cac58de26ce4ed7bea8c93d5bd5f1090e150c86d400dcbda0dda51468592388e6ae4531e5d519ed3e779724d40caba6c58c

  • memory/752-209-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/752-184-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/1536-161-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/1536-137-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/1716-162-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2072-14-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2072-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2072-2-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2072-43-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2072-4-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2072-15-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2072-6-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2072-8-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2072-12-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2420-254-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2524-46-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2532-257-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2532-233-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2580-91-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2664-114-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2900-68-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2900-70-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/3036-232-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/3036-207-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB