Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 09:49

General

  • Target

    77bc20e83552b7c917260d0a670e4a4e_JaffaCakes118.exe

  • Size

    483KB

  • MD5

    77bc20e83552b7c917260d0a670e4a4e

  • SHA1

    58c83895800950e3dd30f4f6ead78ba4c3edf9a9

  • SHA256

    2da2aee37a4a5f8a99bc7e94f589ce5cf5adde5bc8e68178d76bf17cba032210

  • SHA512

    53ff5780b115e7a17e471e42ce791fa99e26b18a14792d4bc162363782038f3495688b7f67727285620d72de82142f79243bd493bc87eb9510922957c8701858

  • SSDEEP

    12288:Ae9+seuKtK4H+/g/PTavuEBAJuuaFRXBU:Ae+sMH+/g/WGESzuRXBU

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 20 IoCs
  • Drops file in System32 directory 32 IoCs
  • Suspicious use of SetThreadContext 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 22 IoCs

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

  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77bc20e83552b7c917260d0a670e4a4e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\77bc20e83552b7c917260d0a670e4a4e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\77bc20e83552b7c917260d0a670e4a4e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\77bc20e83552b7c917260d0a670e4a4e_JaffaCakes118.exe
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Windows\SysWOW64\winupdate.exe
        C:\Windows\system32\winupdate.exe 1016 "C:\Users\Admin\AppData\Local\Temp\77bc20e83552b7c917260d0a670e4a4e_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2032
        • C:\Windows\SysWOW64\winupdate.exe
          C:\Windows\SysWOW64\winupdate.exe
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4852
          • C:\Windows\SysWOW64\winupdate.exe
            C:\Windows\system32\winupdate.exe 1160 "C:\Windows\SysWOW64\winupdate.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1244
            • C:\Windows\SysWOW64\winupdate.exe
              C:\Windows\SysWOW64\winupdate.exe
              6⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4944
              • C:\Windows\SysWOW64\winupdate.exe
                C:\Windows\system32\winupdate.exe 1132 "C:\Windows\SysWOW64\winupdate.exe"
                7⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:536
                • C:\Windows\SysWOW64\winupdate.exe
                  C:\Windows\SysWOW64\winupdate.exe
                  8⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:1860
                  • C:\Windows\SysWOW64\winupdate.exe
                    C:\Windows\system32\winupdate.exe 1136 "C:\Windows\SysWOW64\winupdate.exe"
                    9⤵
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:224
                    • C:\Windows\SysWOW64\winupdate.exe
                      C:\Windows\SysWOW64\winupdate.exe
                      10⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4112
                      • C:\Windows\SysWOW64\winupdate.exe
                        C:\Windows\system32\winupdate.exe 1136 "C:\Windows\SysWOW64\winupdate.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of SetWindowsHookEx
                        PID:2644
                        • C:\Windows\SysWOW64\winupdate.exe
                          C:\Windows\SysWOW64\winupdate.exe
                          12⤵
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          PID:1028
                          • C:\Windows\SysWOW64\winupdate.exe
                            C:\Windows\system32\winupdate.exe 1132 "C:\Windows\SysWOW64\winupdate.exe"
                            13⤵
                            • Executes dropped EXE
                            • Drops file in System32 directory
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of SetWindowsHookEx
                            PID:1604
                            • C:\Windows\SysWOW64\winupdate.exe
                              C:\Windows\SysWOW64\winupdate.exe
                              14⤵
                              • Executes dropped EXE
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              PID:3320
                              • C:\Windows\SysWOW64\winupdate.exe
                                C:\Windows\system32\winupdate.exe 1132 "C:\Windows\SysWOW64\winupdate.exe"
                                15⤵
                                • Executes dropped EXE
                                • Drops file in System32 directory
                                • Suspicious use of SetThreadContext
                                • System Location Discovery: System Language Discovery
                                • Suspicious use of SetWindowsHookEx
                                PID:3376
                                • C:\Windows\SysWOW64\winupdate.exe
                                  C:\Windows\SysWOW64\winupdate.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  PID:3744
                                  • C:\Windows\SysWOW64\winupdate.exe
                                    C:\Windows\system32\winupdate.exe 1136 "C:\Windows\SysWOW64\winupdate.exe"
                                    17⤵
                                    • Executes dropped EXE
                                    • Drops file in System32 directory
                                    • Suspicious use of SetThreadContext
                                    • System Location Discovery: System Language Discovery
                                    • Suspicious use of SetWindowsHookEx
                                    PID:3688
                                    • C:\Windows\SysWOW64\winupdate.exe
                                      C:\Windows\SysWOW64\winupdate.exe
                                      18⤵
                                      • Executes dropped EXE
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      PID:3480
                                      • C:\Windows\SysWOW64\winupdate.exe
                                        C:\Windows\system32\winupdate.exe 1132 "C:\Windows\SysWOW64\winupdate.exe"
                                        19⤵
                                        • Executes dropped EXE
                                        • Drops file in System32 directory
                                        • Suspicious use of SetThreadContext
                                        • System Location Discovery: System Language Discovery
                                        • Suspicious use of SetWindowsHookEx
                                        PID:1972
                                        • C:\Windows\SysWOW64\winupdate.exe
                                          C:\Windows\SysWOW64\winupdate.exe
                                          20⤵
                                          • Executes dropped EXE
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          PID:1916
                                          • C:\Windows\SysWOW64\winupdate.exe
                                            C:\Windows\system32\winupdate.exe 1136 "C:\Windows\SysWOW64\winupdate.exe"
                                            21⤵
                                            • Executes dropped EXE
                                            • Drops file in System32 directory
                                            • Suspicious use of SetThreadContext
                                            • System Location Discovery: System Language Discovery
                                            • Suspicious use of SetWindowsHookEx
                                            PID:2240
                                            • C:\Windows\SysWOW64\winupdate.exe
                                              C:\Windows\SysWOW64\winupdate.exe
                                              22⤵
                                              • Executes dropped EXE
                                              • Drops file in System32 directory
                                              • System Location Discovery: System Language Discovery
                                              PID:4516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\winupdate.exe

    Filesize

    483KB

    MD5

    77bc20e83552b7c917260d0a670e4a4e

    SHA1

    58c83895800950e3dd30f4f6ead78ba4c3edf9a9

    SHA256

    2da2aee37a4a5f8a99bc7e94f589ce5cf5adde5bc8e68178d76bf17cba032210

    SHA512

    53ff5780b115e7a17e471e42ce791fa99e26b18a14792d4bc162363782038f3495688b7f67727285620d72de82142f79243bd493bc87eb9510922957c8701858

  • memory/224-54-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/224-47-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/536-42-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1028-67-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/1244-31-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1604-75-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1860-45-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/1916-111-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/1972-108-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2032-20-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2032-13-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2240-119-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2344-21-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/2344-3-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/2344-5-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/3320-78-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/3376-86-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/3480-100-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/3508-6-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/3508-0-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/3688-97-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/3744-89-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/4112-57-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/4516-122-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/4852-23-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/4944-34-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB