Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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
  • 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:2608
    • C:\Users\Admin\AppData\Local\Temp\f99b3b75f86bb6e275b7500fefe178ef_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f99b3b75f86bb6e275b7500fefe178ef_JaffaCakes118.exe
      2⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Windows\SysWOW64\winIogon.exe
        C:\Windows\system32\winIogon.exe 972 "C:\Users\Admin\AppData\Local\Temp\f99b3b75f86bb6e275b7500fefe178ef_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3940
        • C:\Windows\SysWOW64\winIogon.exe
          "C:\Windows\SysWOW64\winIogon.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2416
          • C:\Windows\SysWOW64\winIogon.exe
            C:\Windows\system32\winIogon.exe 1124 "C:\Windows\SysWOW64\winIogon.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:492
            • C:\Windows\SysWOW64\winIogon.exe
              "C:\Windows\SysWOW64\winIogon.exe"
              6⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:452
              • C:\Windows\SysWOW64\winIogon.exe
                C:\Windows\system32\winIogon.exe 1096 "C:\Windows\SysWOW64\winIogon.exe"
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:4968
                • C:\Windows\SysWOW64\winIogon.exe
                  "C:\Windows\SysWOW64\winIogon.exe"
                  8⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:2648
                  • C:\Windows\SysWOW64\winIogon.exe
                    C:\Windows\system32\winIogon.exe 1092 "C:\Windows\SysWOW64\winIogon.exe"
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:3152
                    • C:\Windows\SysWOW64\winIogon.exe
                      "C:\Windows\SysWOW64\winIogon.exe"
                      10⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • Suspicious use of WriteProcessMemory
                      PID:1780
                      • C:\Windows\SysWOW64\winIogon.exe
                        C:\Windows\system32\winIogon.exe 1092 "C:\Windows\SysWOW64\winIogon.exe"
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        PID:3004
                        • C:\Windows\SysWOW64\winIogon.exe
                          "C:\Windows\SysWOW64\winIogon.exe"
                          12⤵
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          • Suspicious use of WriteProcessMemory
                          PID:2564
                          • C:\Windows\SysWOW64\winIogon.exe
                            C:\Windows\system32\winIogon.exe 1096 "C:\Windows\SysWOW64\winIogon.exe"
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • Suspicious use of SetWindowsHookEx
                            PID:2164
                            • C:\Windows\SysWOW64\winIogon.exe
                              "C:\Windows\SysWOW64\winIogon.exe"
                              14⤵
                              • Executes dropped EXE
                              • Drops file in System32 directory
                              PID:3376
                              • C:\Windows\SysWOW64\winIogon.exe
                                C:\Windows\system32\winIogon.exe 1092 "C:\Windows\SysWOW64\winIogon.exe"
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                • Suspicious use of SetWindowsHookEx
                                PID:1512
                                • C:\Windows\SysWOW64\winIogon.exe
                                  "C:\Windows\SysWOW64\winIogon.exe"
                                  16⤵
                                  • Executes dropped EXE
                                  • Drops file in System32 directory
                                  PID:4404
                                  • C:\Windows\SysWOW64\winIogon.exe
                                    C:\Windows\system32\winIogon.exe 1092 "C:\Windows\SysWOW64\winIogon.exe"
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    • Suspicious use of SetWindowsHookEx
                                    PID:1084
                                    • C:\Windows\SysWOW64\winIogon.exe
                                      "C:\Windows\SysWOW64\winIogon.exe"
                                      18⤵
                                      • Executes dropped EXE
                                      • Drops file in System32 directory
                                      PID:4432
                                      • C:\Windows\SysWOW64\winIogon.exe
                                        C:\Windows\system32\winIogon.exe 984 "C:\Windows\SysWOW64\winIogon.exe"
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        • Suspicious use of SetWindowsHookEx
                                        PID:5000
                                        • C:\Windows\SysWOW64\winIogon.exe
                                          "C:\Windows\SysWOW64\winIogon.exe"
                                          20⤵
                                          • Executes dropped EXE
                                          • Drops file in System32 directory
                                          PID:3152
                                          • C:\Windows\SysWOW64\winIogon.exe
                                            C:\Windows\system32\winIogon.exe 1096 "C:\Windows\SysWOW64\winIogon.exe"
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            • Suspicious use of SetWindowsHookEx
                                            PID:2504
                                            • C:\Windows\SysWOW64\winIogon.exe
                                              "C:\Windows\SysWOW64\winIogon.exe"
                                              22⤵
                                              • Executes dropped EXE
                                              • Drops file in System32 directory
                                              PID:3252

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\winIogon.exe

    Filesize

    228KB

    MD5

    f99b3b75f86bb6e275b7500fefe178ef

    SHA1

    b31f72450b435373e6a1d2d77092d0cc33d7580a

    SHA256

    81891f4658e178e464c7f5eb6e0fe3941bbee6b5516ce07286e94d73ab42e99a

    SHA512

    3441cf5b34e52cef448a4b0b06cb1cac58de26ce4ed7bea8c93d5bd5f1090e150c86d400dcbda0dda51468592388e6ae4531e5d519ed3e779724d40caba6c58c

  • memory/452-29-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/452-32-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/1780-51-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/1780-54-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2136-4-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2136-5-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2136-19-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2136-2-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2416-21-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2416-18-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2564-62-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2564-65-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2648-40-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2648-43-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/3152-106-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/3152-109-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/3252-117-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/3376-76-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/3376-73-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/4404-87-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/4404-84-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/4432-95-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/4432-98-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB