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Analysis

  • max time kernel
    146s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 04:17

General

  • Target

    88f608cc8b962df435952230078c4953_JaffaCakes118.exe

  • Size

    167KB

  • MD5

    88f608cc8b962df435952230078c4953

  • SHA1

    fade95d2e5f0f8f97674784fb68b874b076cde93

  • SHA256

    9a99dbe4da731295a5cada60b513471b9ad3c34b992889ab999ffe24765e2fff

  • SHA512

    cb2289b50e760e7ed52958c64ae66d20fbecd57d3d9a04617c9f81386739c2caddaf804a00aaa8ab4904a2601f62361e3fba48d139b585ff7d379edc69f904f5

  • SSDEEP

    3072:QGEEhtp++sy+rmGVCupPARbC4HbYObKhHvYVxWbtlmMMD8SVr6BhvDbZIVBUVB2F:QGvl4FqO4HsthHg1XD8Cr6BhvD9IVO2F

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Checks computer location settings 2 TTPs 10 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 19 IoCs
  • UPX packed file 31 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 20 IoCs
  • Suspicious use of SetThreadContext 10 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 20 IoCs

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

  • Modifies registry class 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88f608cc8b962df435952230078c4953_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\88f608cc8b962df435952230078c4953_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Users\Admin\AppData\Local\Temp\88f608cc8b962df435952230078c4953_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\88f608cc8b962df435952230078c4953_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\Windows\SysWOW64\wmpfv2.exe
        "C:\Windows\system32\wmpfv2.exe" C:\Users\Admin\AppData\Local\Temp\88F608~1.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3428
        • C:\Windows\SysWOW64\wmpfv2.exe
          "C:\Windows\system32\wmpfv2.exe" C:\Users\Admin\AppData\Local\Temp\88F608~1.EXE
          4⤵
          • Checks computer location settings
          • Deletes itself
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3500
          • C:\Windows\SysWOW64\wmpfv2.exe
            "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:976
            • C:\Windows\SysWOW64\wmpfv2.exe
              "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:4304
              • C:\Windows\SysWOW64\wmpfv2.exe
                "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3260
                • C:\Windows\SysWOW64\wmpfv2.exe
                  "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                  8⤵
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:4992
                  • C:\Windows\SysWOW64\wmpfv2.exe
                    "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:3028
                    • C:\Windows\SysWOW64\wmpfv2.exe
                      "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                      10⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:3872
                      • C:\Windows\SysWOW64\wmpfv2.exe
                        "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:3660
                        • C:\Windows\SysWOW64\wmpfv2.exe
                          "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                          12⤵
                          • Checks computer location settings
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:4508
                          • C:\Windows\SysWOW64\wmpfv2.exe
                            "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            PID:4040
                            • C:\Windows\SysWOW64\wmpfv2.exe
                              "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                              14⤵
                              • Checks computer location settings
                              • Executes dropped EXE
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              • Modifies registry class
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4944
                              • C:\Windows\SysWOW64\wmpfv2.exe
                                "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                • System Location Discovery: System Language Discovery
                                PID:1112
                                • C:\Windows\SysWOW64\wmpfv2.exe
                                  "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                                  16⤵
                                  • Checks computer location settings
                                  • Executes dropped EXE
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Modifies registry class
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4988
                                  • C:\Windows\SysWOW64\wmpfv2.exe
                                    "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    • System Location Discovery: System Language Discovery
                                    PID:4428
                                    • C:\Windows\SysWOW64\wmpfv2.exe
                                      "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                                      18⤵
                                      • Checks computer location settings
                                      • Executes dropped EXE
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      • Modifies registry class
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:3808
                                      • C:\Windows\SysWOW64\wmpfv2.exe
                                        "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        • System Location Discovery: System Language Discovery
                                        PID:1504
                                        • C:\Windows\SysWOW64\wmpfv2.exe
                                          "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                                          20⤵
                                          • Checks computer location settings
                                          • Executes dropped EXE
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          • Modifies registry class
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:3012
                                          • C:\Windows\SysWOW64\wmpfv2.exe
                                            "C:\Windows\system32\wmpfv2.exe" C:\Windows\SysWOW64\wmpfv2.exe
                                            21⤵
                                            • Executes dropped EXE
                                            PID:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wmpfv2.exe

    Filesize

    167KB

    MD5

    88f608cc8b962df435952230078c4953

    SHA1

    fade95d2e5f0f8f97674784fb68b874b076cde93

    SHA256

    9a99dbe4da731295a5cada60b513471b9ad3c34b992889ab999ffe24765e2fff

    SHA512

    cb2289b50e760e7ed52958c64ae66d20fbecd57d3d9a04617c9f81386739c2caddaf804a00aaa8ab4904a2601f62361e3fba48d139b585ff7d379edc69f904f5

  • memory/976-65-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/1408-44-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1408-3-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1408-7-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1408-8-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1408-6-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1408-5-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1408-0-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1408-1-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2884-4-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3012-167-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/3012-161-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/3028-92-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3260-78-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3428-51-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3500-52-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/3500-53-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/3500-57-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/3500-54-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/3500-50-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/3500-55-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/3660-107-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3808-153-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/3872-91-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/3872-96-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4304-66-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4304-64-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4304-70-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4304-67-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4508-104-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4508-110-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4944-125-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4944-120-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4988-134-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4988-139-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4992-83-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4992-81-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB