Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 10:30

General

  • Target

    a230c386e62a940af1032a43d21a5639_JaffaCakes118.exe

  • Size

    691KB

  • MD5

    a230c386e62a940af1032a43d21a5639

  • SHA1

    27961abb3bb04714c2f30d6fc341d94c78de021e

  • SHA256

    5a422f7fe2d2ddab7a52ad2fdd0804e2ec3cbf3b1e5d7a9efe3826daab346845

  • SHA512

    6c99b8ecda36d839a6222b9f938fe506ce2dc73eb8d35e832f9675e657d6a638e23208a477080a9c61f1ebd150e1edd55bf5539706eb48b6b52db04184d71995

  • SSDEEP

    12288:wFmWt6bEx+TPSMwN2Pu+pSL97yTiuEfCy3CI+KQQMWD0qBo:Gt6DPCNy7QL97RzCy3CI7Qg0qBo

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 10 IoCs
  • Identifies Wine through registry keys 2 TTPs 11 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 20 IoCs
  • Drops file in System32 directory 22 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a230c386e62a940af1032a43d21a5639_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a230c386e62a940af1032a43d21a5639_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\SysWOW64\msncfg.exe
      C:\Windows\system32\msncfg.exe 676 "C:\Users\Admin\AppData\Local\Temp\a230c386e62a940af1032a43d21a5639_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Windows\SysWOW64\msncfg.exe
        C:\Windows\system32\msncfg.exe 740 "C:\Windows\SysWOW64\msncfg.exe"
        3⤵
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2308
        • C:\Windows\SysWOW64\msncfg.exe
          C:\Windows\system32\msncfg.exe 744 "C:\Windows\SysWOW64\msncfg.exe"
          4⤵
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1480
          • C:\Windows\SysWOW64\msncfg.exe
            C:\Windows\system32\msncfg.exe 748 "C:\Windows\SysWOW64\msncfg.exe"
            5⤵
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2580
            • C:\Windows\SysWOW64\msncfg.exe
              C:\Windows\system32\msncfg.exe 760 "C:\Windows\SysWOW64\msncfg.exe"
              6⤵
              • Executes dropped EXE
              • Identifies Wine through registry keys
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2028
              • C:\Windows\SysWOW64\msncfg.exe
                C:\Windows\system32\msncfg.exe 756 "C:\Windows\SysWOW64\msncfg.exe"
                7⤵
                • Executes dropped EXE
                • Identifies Wine through registry keys
                • Loads dropped DLL
                • Drops file in System32 directory
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:2060
                • C:\Windows\SysWOW64\msncfg.exe
                  C:\Windows\system32\msncfg.exe 768 "C:\Windows\SysWOW64\msncfg.exe"
                  8⤵
                  • Executes dropped EXE
                  • Identifies Wine through registry keys
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:2092
                  • C:\Windows\SysWOW64\msncfg.exe
                    C:\Windows\system32\msncfg.exe 776 "C:\Windows\SysWOW64\msncfg.exe"
                    9⤵
                    • Executes dropped EXE
                    • Identifies Wine through registry keys
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • Suspicious use of NtSetInformationThreadHideFromDebugger
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    PID:2872
                    • C:\Windows\SysWOW64\msncfg.exe
                      C:\Windows\system32\msncfg.exe 772 "C:\Windows\SysWOW64\msncfg.exe"
                      10⤵
                      • Executes dropped EXE
                      • Identifies Wine through registry keys
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:1908
                      • C:\Windows\SysWOW64\msncfg.exe
                        C:\Windows\system32\msncfg.exe 764 "C:\Windows\SysWOW64\msncfg.exe"
                        11⤵
                        • Executes dropped EXE
                        • Identifies Wine through registry keys
                        • Drops file in System32 directory
                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2276

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Windows\SysWOW64\msncfg.exe

          Filesize

          691KB

          MD5

          a230c386e62a940af1032a43d21a5639

          SHA1

          27961abb3bb04714c2f30d6fc341d94c78de021e

          SHA256

          5a422f7fe2d2ddab7a52ad2fdd0804e2ec3cbf3b1e5d7a9efe3826daab346845

          SHA512

          6c99b8ecda36d839a6222b9f938fe506ce2dc73eb8d35e832f9675e657d6a638e23208a477080a9c61f1ebd150e1edd55bf5539706eb48b6b52db04184d71995

        • memory/1480-55-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/1480-46-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/1480-45-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/1480-47-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/1480-48-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/1480-43-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/1480-49-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/1480-50-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/1908-96-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/1908-91-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/1908-88-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/1908-92-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2028-61-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2028-63-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2028-64-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2028-69-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2056-0-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2056-14-0x0000000004E50000-0x000000000503C000-memory.dmp

          Filesize

          1.9MB

        • memory/2056-15-0x0000000004E50000-0x000000000503C000-memory.dmp

          Filesize

          1.9MB

        • memory/2056-7-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2056-6-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2056-2-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2056-1-0x0000000000401000-0x0000000000423000-memory.dmp

          Filesize

          136KB

        • memory/2060-70-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2060-71-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2060-75-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2092-81-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2092-76-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2092-77-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2276-98-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2276-97-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2284-17-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2284-22-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2284-21-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2284-20-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2284-29-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2284-23-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2284-25-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2284-24-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2308-33-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2308-35-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2308-38-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2308-37-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2308-36-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2308-41-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2308-30-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2308-34-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2308-32-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2580-54-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2580-56-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2580-57-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2580-62-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2872-87-0x0000000004DD0000-0x0000000004FBC000-memory.dmp

          Filesize

          1.9MB

        • memory/2872-83-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2872-90-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB

        • memory/2872-82-0x0000000000400000-0x00000000005EC000-memory.dmp

          Filesize

          1.9MB