Analysis

  • max time kernel
    149s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 04:31

General

  • Target

    993a393bac58bcd1152e0c8f9ed81d64_JaffaCakes118.exe

  • Size

    134KB

  • MD5

    993a393bac58bcd1152e0c8f9ed81d64

  • SHA1

    c275ecc1e6a56b68a81c4429805de5e03b7836ac

  • SHA256

    ede0bece9f446543e867d2f5988f68a0d1ca2a3906025b7c72561204bee26787

  • SHA512

    924249a5779d664b3c5b5720aeb9a4416644ebefcac1eefc27064014e69293e0320e2bd49121ea2e04ea8faa245599c9507c32d326770ca4d5f7ef054c6616a5

  • SSDEEP

    3072:azQ5+gB4jMhYeIQf6djqn0t4+2sredD7FfPB2pdRV8o0r:2QpnOeIQf6djqn0t4XDBn0pd0om

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 32 IoCs
  • Loads dropped DLL 16 IoCs
  • Maps connected drives based on registry 3 TTPs 34 IoCs

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

  • Drops file in System32 directory 32 IoCs
  • Suspicious use of SetThreadContext 17 IoCs
  • UPX packed file 30 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 33 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\993a393bac58bcd1152e0c8f9ed81d64_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\993a393bac58bcd1152e0c8f9ed81d64_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\993a393bac58bcd1152e0c8f9ed81d64_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\993a393bac58bcd1152e0c8f9ed81d64_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:2240
      • C:\Windows\SysWOW64\wnpvk2.exe
        "C:\Windows\system32\wnpvk2.exe" C:\Users\Admin\AppData\Local\Temp\993A39~1.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2480
        • C:\Windows\SysWOW64\wnpvk2.exe
          "C:\Windows\system32\wnpvk2.exe" C:\Users\Admin\AppData\Local\Temp\993A39~1.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:2192
          • C:\Windows\SysWOW64\wnpvk2.exe
            "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2732
            • C:\Windows\SysWOW64\wnpvk2.exe
              "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.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:2636
              • C:\Windows\SysWOW64\wnpvk2.exe
                "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2640
                • C:\Windows\SysWOW64\wnpvk2.exe
                  "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.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:2508
                  • C:\Windows\SysWOW64\wnpvk2.exe
                    "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:1632
                    • C:\Windows\SysWOW64\wnpvk2.exe
                      "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.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:2816
                      • C:\Windows\SysWOW64\wnpvk2.exe
                        "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:1800
                        • C:\Windows\SysWOW64\wnpvk2.exe
                          "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.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:2036
                          • C:\Windows\SysWOW64\wnpvk2.exe
                            "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            PID:112
                            • C:\Windows\SysWOW64\wnpvk2.exe
                              "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.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:1500
                              • C:\Windows\SysWOW64\wnpvk2.exe
                                "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                • System Location Discovery: System Language Discovery
                                PID:332
                                • C:\Windows\SysWOW64\wnpvk2.exe
                                  "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.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:1592
                                  • C:\Windows\SysWOW64\wnpvk2.exe
                                    "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    • System Location Discovery: System Language Discovery
                                    PID:316
                                    • C:\Windows\SysWOW64\wnpvk2.exe
                                      "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.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:2316
                                      • C:\Windows\SysWOW64\wnpvk2.exe
                                        "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        • System Location Discovery: System Language Discovery
                                        PID:2168
                                        • C:\Windows\SysWOW64\wnpvk2.exe
                                          "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.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:1928
                                          • C:\Windows\SysWOW64\wnpvk2.exe
                                            "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            • System Location Discovery: System Language Discovery
                                            PID:2916
                                            • C:\Windows\SysWOW64\wnpvk2.exe
                                              "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.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:2360
                                              • C:\Windows\SysWOW64\wnpvk2.exe
                                                "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • Suspicious use of SetThreadContext
                                                • System Location Discovery: System Language Discovery
                                                PID:1148
                                                • C:\Windows\SysWOW64\wnpvk2.exe
                                                  "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.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:932
                                                  • C:\Windows\SysWOW64\wnpvk2.exe
                                                    "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Suspicious use of SetThreadContext
                                                    • System Location Discovery: System Language Discovery
                                                    PID:2788
                                                    • C:\Windows\SysWOW64\wnpvk2.exe
                                                      "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                      26⤵
                                                      • 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:1968
                                                      • C:\Windows\SysWOW64\wnpvk2.exe
                                                        "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Suspicious use of SetThreadContext
                                                        • System Location Discovery: System Language Discovery
                                                        PID:2628
                                                        • C:\Windows\SysWOW64\wnpvk2.exe
                                                          "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                          28⤵
                                                          • 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:2620
                                                          • C:\Windows\SysWOW64\wnpvk2.exe
                                                            "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                            29⤵
                                                            • Executes dropped EXE
                                                            • Suspicious use of SetThreadContext
                                                            • System Location Discovery: System Language Discovery
                                                            PID:2676
                                                            • C:\Windows\SysWOW64\wnpvk2.exe
                                                              "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                              30⤵
                                                              • 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:2624
                                                              • C:\Windows\SysWOW64\wnpvk2.exe
                                                                "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                                31⤵
                                                                • Executes dropped EXE
                                                                • Suspicious use of SetThreadContext
                                                                • System Location Discovery: System Language Discovery
                                                                PID:2772
                                                                • C:\Windows\SysWOW64\wnpvk2.exe
                                                                  "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                                  32⤵
                                                                  • 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:1208
                                                                  • C:\Windows\SysWOW64\wnpvk2.exe
                                                                    "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                                    33⤵
                                                                    • Executes dropped EXE
                                                                    • Suspicious use of SetThreadContext
                                                                    • System Location Discovery: System Language Discovery
                                                                    PID:1728
                                                                    • C:\Windows\SysWOW64\wnpvk2.exe
                                                                      "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                                      34⤵
                                                                      • Executes dropped EXE
                                                                      • Maps connected drives based on registry
                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                      PID:2040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\wnpvk2.exe

    Filesize

    134KB

    MD5

    993a393bac58bcd1152e0c8f9ed81d64

    SHA1

    c275ecc1e6a56b68a81c4429805de5e03b7836ac

    SHA256

    ede0bece9f446543e867d2f5988f68a0d1ca2a3906025b7c72561204bee26787

    SHA512

    924249a5779d664b3c5b5720aeb9a4416644ebefcac1eefc27064014e69293e0320e2bd49121ea2e04ea8faa245599c9507c32d326770ca4d5f7ef054c6616a5

  • memory/932-193-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/932-186-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1208-253-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1500-107-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1500-113-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1592-129-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1928-160-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1968-208-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2036-97-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2192-29-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2192-30-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2192-31-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2192-35-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2240-19-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2240-4-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2240-3-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2240-2-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2240-7-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2240-9-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2240-0-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2240-8-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2316-144-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2360-169-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2360-176-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2508-67-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2508-60-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2620-222-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2624-238-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2636-45-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2636-50-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2816-82-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB