Analysis

  • max time kernel
    144s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 11:44

General

  • Target

    b1036e6beeadb6526d152575a7675045_JaffaCakes118.exe

  • Size

    211KB

  • MD5

    b1036e6beeadb6526d152575a7675045

  • SHA1

    e43a6754535e12fb5af6af690d5cf44dbcb68a28

  • SHA256

    f5f307d772203df45f9e57fff7583fb11d80021006f59544e89dbb00186953cc

  • SHA512

    8e71bbad7433e02e88e8ef2fdd7bb6cf37cd1e6de644dade643971ba0805e1266f280ed7cf3e6115150681809b8fe8f60e68652c3f506b3e89e5ac6da7b5eccf

  • SSDEEP

    3072:ef9EBCJiutMZF75lVLVskwUYCh+vLwMVtQbeDqHWV6lT246HXVFmqt5hWtYg:eeB2qV7wUr4Tw+tQiDCW692PFPrhkl

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.

  • Metasploit family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 23 IoCs
  • Loads dropped DLL 23 IoCs
  • Maps connected drives based on registry 3 TTPs 24 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 36 IoCs
  • Suspicious use of SetThreadContext 12 IoCs
  • UPX packed file 36 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 24 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1036e6beeadb6526d152575a7675045_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b1036e6beeadb6526d152575a7675045_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Local\Temp\b1036e6beeadb6526d152575a7675045_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b1036e6beeadb6526d152575a7675045_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Windows\SysWOW64\tasksv32.exe
        "C:\Windows\system32\tasksv32.exe" C:\Users\Admin\AppData\Local\Temp\B1036E~1.EXE
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2892
        • C:\Windows\SysWOW64\tasksv32.exe
          "C:\Windows\system32\tasksv32.exe" C:\Users\Admin\AppData\Local\Temp\B1036E~1.EXE
          4⤵
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Maps connected drives based on registry
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2904
          • C:\Windows\SysWOW64\tasksv32.exe
            "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2452
            • C:\Windows\SysWOW64\tasksv32.exe
              "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Maps connected drives based on registry
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:3052
              • C:\Windows\SysWOW64\tasksv32.exe
                "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2508
                • C:\Windows\SysWOW64\tasksv32.exe
                  "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Maps connected drives based on registry
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:1476
                  • C:\Windows\SysWOW64\tasksv32.exe
                    "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:2152
                    • C:\Windows\SysWOW64\tasksv32.exe
                      "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Maps connected drives based on registry
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:2092
                      • C:\Windows\SysWOW64\tasksv32.exe
                        "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                        11⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:832
                        • C:\Windows\SysWOW64\tasksv32.exe
                          "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                          12⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Maps connected drives based on registry
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:2528
                          • C:\Windows\SysWOW64\tasksv32.exe
                            "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                            13⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            PID:1060
                            • C:\Windows\SysWOW64\tasksv32.exe
                              "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                              14⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Maps connected drives based on registry
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              • Suspicious behavior: EnumeratesProcesses
                              PID:956
                              • C:\Windows\SysWOW64\tasksv32.exe
                                "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                                15⤵
                                • Executes dropped EXE
                                • Loads dropped DLL
                                • Suspicious use of SetThreadContext
                                • System Location Discovery: System Language Discovery
                                PID:2144
                                • C:\Windows\SysWOW64\tasksv32.exe
                                  "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Maps connected drives based on registry
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1436
                                  • C:\Windows\SysWOW64\tasksv32.exe
                                    "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Loads dropped DLL
                                    • Suspicious use of SetThreadContext
                                    • System Location Discovery: System Language Discovery
                                    PID:1716
                                    • C:\Windows\SysWOW64\tasksv32.exe
                                      "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                                      18⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Maps connected drives based on registry
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:2208
                                      • C:\Windows\SysWOW64\tasksv32.exe
                                        "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Loads dropped DLL
                                        • Suspicious use of SetThreadContext
                                        • System Location Discovery: System Language Discovery
                                        PID:1692
                                        • C:\Windows\SysWOW64\tasksv32.exe
                                          "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                                          20⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Maps connected drives based on registry
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:972
                                          • C:\Windows\SysWOW64\tasksv32.exe
                                            "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • Loads dropped DLL
                                            • Suspicious use of SetThreadContext
                                            • System Location Discovery: System Language Discovery
                                            PID:2992
                                            • C:\Windows\SysWOW64\tasksv32.exe
                                              "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                                              22⤵
                                              • Executes dropped EXE
                                              • Loads dropped DLL
                                              • Maps connected drives based on registry
                                              • Drops file in System32 directory
                                              • System Location Discovery: System Language Discovery
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:864
                                              • C:\Windows\SysWOW64\tasksv32.exe
                                                "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • Loads dropped DLL
                                                • Suspicious use of SetThreadContext
                                                • System Location Discovery: System Language Discovery
                                                PID:2860
                                                • C:\Windows\SysWOW64\tasksv32.exe
                                                  "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                                                  24⤵
                                                  • Executes dropped EXE
                                                  • Loads dropped DLL
                                                  • Maps connected drives based on registry
                                                  • Drops file in System32 directory
                                                  • System Location Discovery: System Language Discovery
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  PID:1168
                                                  • C:\Windows\SysWOW64\tasksv32.exe
                                                    "C:\Windows\system32\tasksv32.exe" C:\Windows\SysWOW64\tasksv32.exe
                                                    25⤵
                                                    • Executes dropped EXE
                                                    PID:1636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\tasksv32.exe

    Filesize

    211KB

    MD5

    b1036e6beeadb6526d152575a7675045

    SHA1

    e43a6754535e12fb5af6af690d5cf44dbcb68a28

    SHA256

    f5f307d772203df45f9e57fff7583fb11d80021006f59544e89dbb00186953cc

    SHA512

    8e71bbad7433e02e88e8ef2fdd7bb6cf37cd1e6de644dade643971ba0805e1266f280ed7cf3e6115150681809b8fe8f60e68652c3f506b3e89e5ac6da7b5eccf

  • memory/864-188-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/864-193-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/956-117-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/956-123-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/972-169-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/972-176-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1168-209-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1436-141-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1436-134-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1476-71-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1476-65-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2092-88-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2092-82-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2208-152-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2208-158-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2348-7-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2348-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2348-8-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2348-19-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2348-4-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2348-3-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2348-2-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2348-9-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2348-6-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2528-106-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2528-100-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2528-99-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2528-98-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2904-36-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2904-31-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2904-32-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2904-29-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2904-30-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3052-54-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3052-49-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3052-48-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3052-47-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB