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Analysis

  • max time kernel
    137s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 01:29

General

  • Target

    3d11e305c3f94306192feff8aa587b4d_JaffaCakes118.exe

  • Size

    396KB

  • MD5

    3d11e305c3f94306192feff8aa587b4d

  • SHA1

    b732d4389d153701226ce382ecdc62fd2d2890e5

  • SHA256

    e0c611206e7afa94caf267cb42cb7c772e1a1955a43506128ed143b93772fd22

  • SHA512

    2343f429209b3e272d32a035f907a73e51b6930949614d4629cd669431bb8bde15791b06fc79af4def2e64ada7f33f461aaf6aef1b8e26fab2171f21cdd09a39

  • SSDEEP

    6144:WBiIchoPgj9eXVcOcOb0yL8yvImI7UVbVTRg23gyTiLBS+lWlE9YlxwT:giIciKeZcOAyLbvImTVbVTuktiR9WwT

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 20 IoCs
  • Loads dropped DLL 21 IoCs
  • Drops file in System32 directory 22 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 WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d11e305c3f94306192feff8aa587b4d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3d11e305c3f94306192feff8aa587b4d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\3d11e305c3f94306192feff8aa587b4d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\3d11e305c3f94306192feff8aa587b4d_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\SysWOW64\crss.exe
        C:\Windows\system32\crss.exe 484 "C:\Users\Admin\AppData\Local\Temp\3d11e305c3f94306192feff8aa587b4d_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:236
        • C:\Windows\SysWOW64\crss.exe
          C:\Windows\SysWOW64\crss.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2460
          • C:\Windows\SysWOW64\crss.exe
            C:\Windows\system32\crss.exe 528 "C:\Windows\SysWOW64\crss.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2344
            • C:\Windows\SysWOW64\crss.exe
              C:\Windows\SysWOW64\crss.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2780
              • C:\Windows\SysWOW64\crss.exe
                C:\Windows\system32\crss.exe 524 "C:\Windows\SysWOW64\crss.exe"
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2196
                • C:\Windows\SysWOW64\crss.exe
                  C:\Windows\SysWOW64\crss.exe
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:2708
                  • C:\Windows\SysWOW64\crss.exe
                    C:\Windows\system32\crss.exe 524 "C:\Windows\SysWOW64\crss.exe"
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:2672
                    • C:\Windows\SysWOW64\crss.exe
                      C:\Windows\SysWOW64\crss.exe
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2924
                      • C:\Windows\SysWOW64\crss.exe
                        C:\Windows\system32\crss.exe 524 "C:\Windows\SysWOW64\crss.exe"
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:2428
                        • C:\Windows\SysWOW64\crss.exe
                          C:\Windows\SysWOW64\crss.exe
                          12⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of WriteProcessMemory
                          PID:1052
                          • C:\Windows\SysWOW64\crss.exe
                            C:\Windows\system32\crss.exe 528 "C:\Windows\SysWOW64\crss.exe"
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of WriteProcessMemory
                            PID:644
                            • C:\Windows\SysWOW64\crss.exe
                              C:\Windows\SysWOW64\crss.exe
                              14⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              PID:576
                              • C:\Windows\SysWOW64\crss.exe
                                C:\Windows\system32\crss.exe 524 "C:\Windows\SysWOW64\crss.exe"
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                • System Location Discovery: System Language Discovery
                                PID:2200
                                • C:\Windows\SysWOW64\crss.exe
                                  C:\Windows\SysWOW64\crss.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  PID:2792
                                  • C:\Windows\SysWOW64\crss.exe
                                    C:\Windows\system32\crss.exe 528 "C:\Windows\SysWOW64\crss.exe"
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    • System Location Discovery: System Language Discovery
                                    PID:1788
                                    • C:\Windows\SysWOW64\crss.exe
                                      C:\Windows\SysWOW64\crss.exe
                                      18⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      PID:1700
                                      • C:\Windows\SysWOW64\crss.exe
                                        C:\Windows\system32\crss.exe 528 "C:\Windows\SysWOW64\crss.exe"
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        • System Location Discovery: System Language Discovery
                                        PID:1932
                                        • C:\Windows\SysWOW64\crss.exe
                                          C:\Windows\SysWOW64\crss.exe
                                          20⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          PID:2528
                                          • C:\Windows\SysWOW64\crss.exe
                                            C:\Windows\system32\crss.exe 524 "C:\Windows\SysWOW64\crss.exe"
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            • System Location Discovery: System Language Discovery
                                            PID:324
                                            • C:\Windows\SysWOW64\crss.exe
                                              C:\Windows\SysWOW64\crss.exe
                                              22⤵
                                              • Executes dropped EXE
                                              • Drops file in System32 directory
                                              • System Location Discovery: System Language Discovery
                                              PID:1360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\crss.exe

    Filesize

    396KB

    MD5

    3d11e305c3f94306192feff8aa587b4d

    SHA1

    b732d4389d153701226ce382ecdc62fd2d2890e5

    SHA256

    e0c611206e7afa94caf267cb42cb7c772e1a1955a43506128ed143b93772fd22

    SHA512

    2343f429209b3e272d32a035f907a73e51b6930949614d4629cd669431bb8bde15791b06fc79af4def2e64ada7f33f461aaf6aef1b8e26fab2171f21cdd09a39

  • memory/236-25-0x0000000011000000-0x000000001100B000-memory.dmp

    Filesize

    44KB

  • memory/644-84-0x0000000011000000-0x000000001100B000-memory.dmp

    Filesize

    44KB

  • memory/1680-4-0x0000000011000000-0x000000001100B000-memory.dmp

    Filesize

    44KB

  • memory/1788-103-0x0000000011000000-0x000000001100B000-memory.dmp

    Filesize

    44KB

  • memory/1932-113-0x0000000011000000-0x000000001100B000-memory.dmp

    Filesize

    44KB

  • memory/2196-54-0x0000000011000000-0x000000001100B000-memory.dmp

    Filesize

    44KB

  • memory/2200-93-0x0000000011000000-0x000000001100B000-memory.dmp

    Filesize

    44KB

  • memory/2344-42-0x0000000011000000-0x000000001100B000-memory.dmp

    Filesize

    44KB

  • memory/2428-73-0x0000000011000000-0x000000001100B000-memory.dmp

    Filesize

    44KB

  • memory/2460-29-0x0000000000400000-0x00000000004B1000-memory.dmp

    Filesize

    708KB

  • memory/2460-31-0x0000000000400000-0x00000000004B1000-memory.dmp

    Filesize

    708KB

  • memory/2580-0-0x0000000000400000-0x00000000004B1000-memory.dmp

    Filesize

    708KB

  • memory/2580-30-0x0000000000400000-0x00000000004B1000-memory.dmp

    Filesize

    708KB

  • memory/2580-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2580-7-0x0000000000400000-0x00000000004B1000-memory.dmp

    Filesize

    708KB

  • memory/2580-6-0x0000000000400000-0x00000000004B1000-memory.dmp

    Filesize

    708KB

  • memory/2580-3-0x0000000000400000-0x00000000004B1000-memory.dmp

    Filesize

    708KB

  • memory/2672-64-0x0000000011000000-0x000000001100B000-memory.dmp

    Filesize

    44KB

  • memory/2780-44-0x0000000000400000-0x00000000004B1000-memory.dmp

    Filesize

    708KB

  • memory/2780-43-0x0000000000400000-0x00000000004B1000-memory.dmp

    Filesize

    708KB