Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 08:38

General

  • Target

    bc94aaa11cb54dcf3c211af470b7ba4c_JaffaCakes118.exe

  • Size

    154KB

  • MD5

    bc94aaa11cb54dcf3c211af470b7ba4c

  • SHA1

    8c3dbc8108ba0d2e36339286feea7d484550e48d

  • SHA256

    ef354f62f14cc9a691116807f73fab18a1ec3033c7dc415e701066b03d82e9fd

  • SHA512

    6b00faca670f989345da92ddd00580c2d637ffdb35258b799bbe43fd56fc74368ab9852d649823f73fd0809068a99ab8e9fc2f8a42e01f38026bedb52795865e

  • SSDEEP

    3072:UjvopcI+YF+S+18Mwd/aujCuaa+HTNZob5y4KUxuX7FYvk5MN:UjYF+W7a3uHU6y4KBX7S85G

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 33 IoCs
  • Drops file in System32 directory 34 IoCs
  • Suspicious use of SetThreadContext 16 IoCs
  • UPX packed file 47 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 34 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc94aaa11cb54dcf3c211af470b7ba4c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bc94aaa11cb54dcf3c211af470b7ba4c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1004
    • C:\Users\Admin\AppData\Local\Temp\bc94aaa11cb54dcf3c211af470b7ba4c_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\bc94aaa11cb54dcf3c211af470b7ba4c_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:2760
      • C:\Windows\SysWOW64\winupd01.exe
        "C:\Windows\system32\winupd01.exe" C:\Users\Admin\AppData\Local\Temp\BC94AA~1.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2320
        • C:\Windows\SysWOW64\winupd01.exe
          "C:\Windows\system32\winupd01.exe" C:\Users\Admin\AppData\Local\Temp\BC94AA~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:1036
          • C:\Windows\SysWOW64\winupd01.exe
            "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1956
            • C:\Windows\SysWOW64\winupd01.exe
              "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.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:3076
              • C:\Windows\SysWOW64\winupd01.exe
                "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:764
                • C:\Windows\SysWOW64\winupd01.exe
                  "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.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:2132
                  • C:\Windows\SysWOW64\winupd01.exe
                    "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:3432
                    • C:\Windows\SysWOW64\winupd01.exe
                      "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.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:3528
                      • C:\Windows\SysWOW64\winupd01.exe
                        "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1556
                        • C:\Windows\SysWOW64\winupd01.exe
                          "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.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:3600
                          • C:\Windows\SysWOW64\winupd01.exe
                            "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of SetWindowsHookEx
                            • Suspicious use of WriteProcessMemory
                            PID:4104
                            • C:\Windows\SysWOW64\winupd01.exe
                              "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.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:1344
                              • C:\Windows\SysWOW64\winupd01.exe
                                "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                • System Location Discovery: System Language Discovery
                                • Suspicious use of SetWindowsHookEx
                                PID:4500
                                • C:\Windows\SysWOW64\winupd01.exe
                                  "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.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:3676
                                  • C:\Windows\SysWOW64\winupd01.exe
                                    "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    • System Location Discovery: System Language Discovery
                                    • Suspicious use of SetWindowsHookEx
                                    PID:2220
                                    • C:\Windows\SysWOW64\winupd01.exe
                                      "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.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:3172
                                      • C:\Windows\SysWOW64\winupd01.exe
                                        "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        • System Location Discovery: System Language Discovery
                                        • Suspicious use of SetWindowsHookEx
                                        PID:1252
                                        • C:\Windows\SysWOW64\winupd01.exe
                                          "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.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:3048
                                          • C:\Windows\SysWOW64\winupd01.exe
                                            "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            • System Location Discovery: System Language Discovery
                                            • Suspicious use of SetWindowsHookEx
                                            PID:2264
                                            • C:\Windows\SysWOW64\winupd01.exe
                                              "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                              22⤵
                                              • 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:2180
                                              • C:\Windows\SysWOW64\winupd01.exe
                                                "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • Suspicious use of SetThreadContext
                                                • System Location Discovery: System Language Discovery
                                                • Suspicious use of SetWindowsHookEx
                                                PID:1144
                                                • C:\Windows\SysWOW64\winupd01.exe
                                                  "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                                  24⤵
                                                  • 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:3176
                                                  • C:\Windows\SysWOW64\winupd01.exe
                                                    "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Suspicious use of SetThreadContext
                                                    • System Location Discovery: System Language Discovery
                                                    • Suspicious use of SetWindowsHookEx
                                                    PID:1620
                                                    • C:\Windows\SysWOW64\winupd01.exe
                                                      "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                                      26⤵
                                                      • 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:4436
                                                      • C:\Windows\SysWOW64\winupd01.exe
                                                        "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Suspicious use of SetThreadContext
                                                        • System Location Discovery: System Language Discovery
                                                        • Suspicious use of SetWindowsHookEx
                                                        PID:4000
                                                        • C:\Windows\SysWOW64\winupd01.exe
                                                          "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                                          28⤵
                                                          • 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:560
                                                          • C:\Windows\SysWOW64\winupd01.exe
                                                            "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                                            29⤵
                                                            • Executes dropped EXE
                                                            • Suspicious use of SetThreadContext
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious use of SetWindowsHookEx
                                                            PID:3480
                                                            • C:\Windows\SysWOW64\winupd01.exe
                                                              "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                                              30⤵
                                                              • 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:1068
                                                              • C:\Windows\SysWOW64\winupd01.exe
                                                                "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                                                31⤵
                                                                • Executes dropped EXE
                                                                • Suspicious use of SetThreadContext
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious use of SetWindowsHookEx
                                                                PID:5020
                                                                • C:\Windows\SysWOW64\winupd01.exe
                                                                  "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                                                  32⤵
                                                                  • 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:5040
                                                                  • C:\Windows\SysWOW64\winupd01.exe
                                                                    "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                                                    33⤵
                                                                    • Executes dropped EXE
                                                                    • Suspicious use of SetThreadContext
                                                                    • System Location Discovery: System Language Discovery
                                                                    • Suspicious use of SetWindowsHookEx
                                                                    PID:3040
                                                                    • C:\Windows\SysWOW64\winupd01.exe
                                                                      "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                                                      34⤵
                                                                      • 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:5068
                                                                      • C:\Windows\SysWOW64\winupd01.exe
                                                                        "C:\Windows\system32\winupd01.exe" C:\Windows\SysWOW64\winupd01.exe
                                                                        35⤵
                                                                        • Executes dropped EXE
                                                                        • System Location Discovery: System Language Discovery
                                                                        PID:4228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\winupd01.exe

    Filesize

    154KB

    MD5

    bc94aaa11cb54dcf3c211af470b7ba4c

    SHA1

    8c3dbc8108ba0d2e36339286feea7d484550e48d

    SHA256

    ef354f62f14cc9a691116807f73fab18a1ec3033c7dc415e701066b03d82e9fd

    SHA512

    6b00faca670f989345da92ddd00580c2d637ffdb35258b799bbe43fd56fc74368ab9852d649823f73fd0809068a99ab8e9fc2f8a42e01f38026bedb52795865e

  • memory/560-229-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/764-82-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1004-6-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1036-54-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1036-58-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1036-56-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1036-55-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1036-53-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1036-52-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1068-243-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1344-121-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1344-126-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1556-104-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1956-71-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2132-84-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2132-81-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2132-87-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2132-83-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2180-185-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2180-180-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2320-57-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2760-1-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2760-0-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2760-8-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2760-5-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2760-7-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2760-45-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2760-2-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2760-9-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3048-165-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3048-170-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3076-70-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3076-73-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3076-68-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3076-69-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3076-67-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3172-155-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3172-148-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3176-200-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3176-195-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3432-96-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/3528-98-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3528-95-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3528-97-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3528-100-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3600-107-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3600-106-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3600-105-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3600-110-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3676-140-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/4436-214-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/5040-257-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/5068-271-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB