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Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 17 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 34 IoCs
  • Maps connected drives based on registry 3 TTPs 36 IoCs

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

  • Drops file in System32 directory 34 IoCs
  • Suspicious use of SetThreadContext 18 IoCs
  • UPX packed file 29 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 35 IoCs

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

  • Modifies registry class 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 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:1100
    • C:\Users\Admin\AppData\Local\Temp\993a393bac58bcd1152e0c8f9ed81d64_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\993a393bac58bcd1152e0c8f9ed81d64_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3772
      • 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:3988
        • C:\Windows\SysWOW64\wnpvk2.exe
          "C:\Windows\system32\wnpvk2.exe" C:\Users\Admin\AppData\Local\Temp\993A39~1.EXE
          4⤵
          • Checks computer location settings
          • Deletes itself
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3392
          • 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:2952
            • C:\Windows\SysWOW64\wnpvk2.exe
              "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Maps connected drives based on registry
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:5024
              • 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:4820
                • C:\Windows\SysWOW64\wnpvk2.exe
                  "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                  8⤵
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Maps connected drives based on registry
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:3300
                  • 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:736
                    • C:\Windows\SysWOW64\wnpvk2.exe
                      "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                      10⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Maps connected drives based on registry
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:3660
                      • 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:2988
                        • C:\Windows\SysWOW64\wnpvk2.exe
                          "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                          12⤵
                          • Checks computer location settings
                          • Executes dropped EXE
                          • Maps connected drives based on registry
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:3688
                          • 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
                            • Suspicious use of WriteProcessMemory
                            PID:3624
                            • C:\Windows\SysWOW64\wnpvk2.exe
                              "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                              14⤵
                              • Checks computer location settings
                              • Executes dropped EXE
                              • Maps connected drives based on registry
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              • Modifies registry class
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1028
                              • 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:4896
                                • C:\Windows\SysWOW64\wnpvk2.exe
                                  "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                  16⤵
                                  • Checks computer location settings
                                  • Executes dropped EXE
                                  • Maps connected drives based on registry
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Modifies registry class
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4940
                                  • 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:1372
                                    • C:\Windows\SysWOW64\wnpvk2.exe
                                      "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                      18⤵
                                      • Checks computer location settings
                                      • Executes dropped EXE
                                      • Maps connected drives based on registry
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      • Modifies registry class
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:3076
                                      • 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:1100
                                        • C:\Windows\SysWOW64\wnpvk2.exe
                                          "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                          20⤵
                                          • Checks computer location settings
                                          • Executes dropped EXE
                                          • Maps connected drives based on registry
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          • Modifies registry class
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:4680
                                          • 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:1900
                                            • C:\Windows\SysWOW64\wnpvk2.exe
                                              "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                              22⤵
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • Maps connected drives based on registry
                                              • Drops file in System32 directory
                                              • System Location Discovery: System Language Discovery
                                              • Modifies registry class
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:4900
                                              • 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:2556
                                                • C:\Windows\SysWOW64\wnpvk2.exe
                                                  "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                  24⤵
                                                  • Checks computer location settings
                                                  • Executes dropped EXE
                                                  • Maps connected drives based on registry
                                                  • Drops file in System32 directory
                                                  • System Location Discovery: System Language Discovery
                                                  • Modifies registry class
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  PID:2932
                                                  • 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:428
                                                    • C:\Windows\SysWOW64\wnpvk2.exe
                                                      "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                      26⤵
                                                      • Checks computer location settings
                                                      • Executes dropped EXE
                                                      • Maps connected drives based on registry
                                                      • Drops file in System32 directory
                                                      • System Location Discovery: System Language Discovery
                                                      • Modifies registry class
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      PID:2184
                                                      • 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:3160
                                                        • C:\Windows\SysWOW64\wnpvk2.exe
                                                          "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                          28⤵
                                                          • Checks computer location settings
                                                          • Executes dropped EXE
                                                          • Maps connected drives based on registry
                                                          • Drops file in System32 directory
                                                          • System Location Discovery: System Language Discovery
                                                          • Modifies registry class
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          PID:3924
                                                          • 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:2324
                                                            • C:\Windows\SysWOW64\wnpvk2.exe
                                                              "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                              30⤵
                                                              • Checks computer location settings
                                                              • Executes dropped EXE
                                                              • Maps connected drives based on registry
                                                              • Drops file in System32 directory
                                                              • System Location Discovery: System Language Discovery
                                                              • Modifies registry class
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              PID:1428
                                                              • 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:1740
                                                                • C:\Windows\SysWOW64\wnpvk2.exe
                                                                  "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                                  32⤵
                                                                  • Checks computer location settings
                                                                  • Executes dropped EXE
                                                                  • Maps connected drives based on registry
                                                                  • Drops file in System32 directory
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Modifies registry class
                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                  PID:3412
                                                                  • 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:760
                                                                    • C:\Windows\SysWOW64\wnpvk2.exe
                                                                      "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                                      34⤵
                                                                      • Checks computer location settings
                                                                      • Executes dropped EXE
                                                                      • Maps connected drives based on registry
                                                                      • Drops file in System32 directory
                                                                      • System Location Discovery: System Language Discovery
                                                                      • Modifies registry class
                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                      PID:1896
                                                                      • C:\Windows\SysWOW64\wnpvk2.exe
                                                                        "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                                        35⤵
                                                                        • Executes dropped EXE
                                                                        • Suspicious use of SetThreadContext
                                                                        • System Location Discovery: System Language Discovery
                                                                        PID:4320
                                                                        • C:\Windows\SysWOW64\wnpvk2.exe
                                                                          "C:\Windows\system32\wnpvk2.exe" C:\Windows\SysWOW64\wnpvk2.exe
                                                                          36⤵
                                                                          • Executes dropped EXE
                                                                          • Maps connected drives based on registry
                                                                          • Suspicious behavior: EnumeratesProcesses
                                                                          PID:5044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wnpvk2.exe

    Filesize

    134KB

    MD5

    993a393bac58bcd1152e0c8f9ed81d64

    SHA1

    c275ecc1e6a56b68a81c4429805de5e03b7836ac

    SHA256

    ede0bece9f446543e867d2f5988f68a0d1ca2a3906025b7c72561204bee26787

    SHA512

    924249a5779d664b3c5b5720aeb9a4416644ebefcac1eefc27064014e69293e0320e2bd49121ea2e04ea8faa245599c9507c32d326770ca4d5f7ef054c6616a5

  • memory/1028-85-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1028-82-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1428-149-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1896-165-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2184-126-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2184-131-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2932-121-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3076-97-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3076-99-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3300-61-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3392-46-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3392-48-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3392-45-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3392-44-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3412-157-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3660-70-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3660-68-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3688-77-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3772-0-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3772-40-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3772-4-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3772-3-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3772-2-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3924-135-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3924-141-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4680-107-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4900-113-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4940-92-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/5024-55-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB