Analysis

  • max time kernel
    146s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2024 10:18

General

  • Target

    6016477a96fd9762fd7f6f33b6097a13_JaffaCakes118.exe

  • Size

    409KB

  • MD5

    6016477a96fd9762fd7f6f33b6097a13

  • SHA1

    8f8baf87ae8c15fcd6f6eb83a0461a6be171f15e

  • SHA256

    42abe8d862cc51b6353d1bd5124ad3b288bab75ee28d34353fc99b70f7e3b941

  • SHA512

    2b1438c4616254762842586bc45a1e18bcf4d4c2d86cd3bec792be115ccb65bf05cd3387443351e944478a6675bc12917e0d7505e20f437c614bf904c5f9cec1

  • SSDEEP

    12288:D4uoXLAAuseZGoL/rgL4Mzxuyqu97YmQcVSPwUES0:nXseZGO/rPcuyquymQcVSPwdX

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 29 IoCs
  • Loads dropped DLL 58 IoCs
  • UPX packed file 58 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 29 IoCs
  • Drops file in System32 directory 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6016477a96fd9762fd7f6f33b6097a13_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6016477a96fd9762fd7f6f33b6097a13_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Windows\SysWOW64\srvsec.exe
      C:\Windows\system32\srvsec.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Windows\SysWOW64\srvsce.exe
        C:\Windows\system32\srvsce.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:2380
        • C:\Windows\SysWOW64\srvsec.exe
          C:\Windows\system32\srvsec.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2808
          • C:\Windows\SysWOW64\srvsce.exe
            C:\Windows\system32\srvsce.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:2636
            • C:\Windows\SysWOW64\srvsec.exe
              C:\Windows\system32\srvsec.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Adds Run key to start application
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:2620
              • C:\Windows\SysWOW64\srvsce.exe
                C:\Windows\system32\srvsce.exe
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Adds Run key to start application
                • Drops file in System32 directory
                • Suspicious use of WriteProcessMemory
                PID:2012
                • C:\Windows\SysWOW64\srvsec.exe
                  C:\Windows\system32\srvsec.exe
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Adds Run key to start application
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:1412
                  • C:\Windows\SysWOW64\srvsce.exe
                    C:\Windows\system32\srvsce.exe
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Adds Run key to start application
                    • Drops file in System32 directory
                    • Suspicious use of WriteProcessMemory
                    PID:600
                    • C:\Windows\SysWOW64\srvsec.exe
                      C:\Windows\system32\srvsec.exe
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Adds Run key to start application
                      • Drops file in System32 directory
                      • Suspicious use of WriteProcessMemory
                      PID:1672
                      • C:\Windows\SysWOW64\srvsce.exe
                        C:\Windows\system32\srvsce.exe
                        11⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Adds Run key to start application
                        • Drops file in System32 directory
                        • Suspicious use of WriteProcessMemory
                        PID:1692
                        • C:\Windows\SysWOW64\srvsec.exe
                          C:\Windows\system32\srvsec.exe
                          12⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Adds Run key to start application
                          • Drops file in System32 directory
                          • Suspicious use of WriteProcessMemory
                          PID:2436
                          • C:\Windows\SysWOW64\srvsce.exe
                            C:\Windows\system32\srvsce.exe
                            13⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Adds Run key to start application
                            • Drops file in System32 directory
                            • Suspicious use of WriteProcessMemory
                            PID:288
                            • C:\Windows\SysWOW64\srvsec.exe
                              C:\Windows\system32\srvsec.exe
                              14⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Adds Run key to start application
                              • Drops file in System32 directory
                              • Suspicious use of WriteProcessMemory
                              PID:772
                              • C:\Windows\SysWOW64\srvsce.exe
                                C:\Windows\system32\srvsce.exe
                                15⤵
                                • Executes dropped EXE
                                • Loads dropped DLL
                                • Adds Run key to start application
                                • Drops file in System32 directory
                                • Suspicious use of WriteProcessMemory
                                PID:1028
                                • C:\Windows\SysWOW64\srvsec.exe
                                  C:\Windows\system32\srvsec.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Adds Run key to start application
                                  • Drops file in System32 directory
                                  • Suspicious use of WriteProcessMemory
                                  PID:740
                                  • C:\Windows\SysWOW64\srvsce.exe
                                    C:\Windows\system32\srvsce.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Loads dropped DLL
                                    • Adds Run key to start application
                                    • Drops file in System32 directory
                                    PID:980
                                    • C:\Windows\SysWOW64\srvsec.exe
                                      C:\Windows\system32\srvsec.exe
                                      18⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Adds Run key to start application
                                      • Drops file in System32 directory
                                      PID:1936
                                      • C:\Windows\SysWOW64\srvsce.exe
                                        C:\Windows\system32\srvsce.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Loads dropped DLL
                                        • Adds Run key to start application
                                        • Drops file in System32 directory
                                        PID:344
                                        • C:\Windows\SysWOW64\srvsec.exe
                                          C:\Windows\system32\srvsec.exe
                                          20⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Adds Run key to start application
                                          • Drops file in System32 directory
                                          PID:2120
                                          • C:\Windows\SysWOW64\srvsce.exe
                                            C:\Windows\system32\srvsce.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • Loads dropped DLL
                                            • Adds Run key to start application
                                            • Drops file in System32 directory
                                            PID:1528
                                            • C:\Windows\SysWOW64\srvsec.exe
                                              C:\Windows\system32\srvsec.exe
                                              22⤵
                                              • Executes dropped EXE
                                              • Loads dropped DLL
                                              • Adds Run key to start application
                                              • Drops file in System32 directory
                                              PID:2696
                                              • C:\Windows\SysWOW64\srvsce.exe
                                                C:\Windows\system32\srvsce.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • Loads dropped DLL
                                                • Adds Run key to start application
                                                • Drops file in System32 directory
                                                PID:2812
                                                • C:\Windows\SysWOW64\srvsec.exe
                                                  C:\Windows\system32\srvsec.exe
                                                  24⤵
                                                  • Executes dropped EXE
                                                  • Loads dropped DLL
                                                  • Adds Run key to start application
                                                  • Drops file in System32 directory
                                                  PID:264
                                                  • C:\Windows\SysWOW64\srvsce.exe
                                                    C:\Windows\system32\srvsce.exe
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Loads dropped DLL
                                                    • Adds Run key to start application
                                                    • Drops file in System32 directory
                                                    PID:2644
                                                    • C:\Windows\SysWOW64\srvsec.exe
                                                      C:\Windows\system32\srvsec.exe
                                                      26⤵
                                                      • Executes dropped EXE
                                                      • Loads dropped DLL
                                                      • Adds Run key to start application
                                                      • Drops file in System32 directory
                                                      PID:2768
                                                      • C:\Windows\SysWOW64\srvsce.exe
                                                        C:\Windows\system32\srvsce.exe
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Loads dropped DLL
                                                        • Adds Run key to start application
                                                        • Drops file in System32 directory
                                                        PID:2728
                                                        • C:\Windows\SysWOW64\srvsec.exe
                                                          C:\Windows\system32\srvsec.exe
                                                          28⤵
                                                          • Executes dropped EXE
                                                          • Loads dropped DLL
                                                          • Adds Run key to start application
                                                          • Drops file in System32 directory
                                                          PID:2736
                                                          • C:\Windows\SysWOW64\srvsce.exe
                                                            C:\Windows\system32\srvsce.exe
                                                            29⤵
                                                            • Executes dropped EXE
                                                            • Loads dropped DLL
                                                            • Adds Run key to start application
                                                            • Drops file in System32 directory
                                                            PID:2620
                                                            • C:\Windows\SysWOW64\srvsec.exe
                                                              C:\Windows\system32\srvsec.exe
                                                              30⤵
                                                              • Executes dropped EXE
                                                              PID:1984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\srvsec.exe

    Filesize

    409KB

    MD5

    6016477a96fd9762fd7f6f33b6097a13

    SHA1

    8f8baf87ae8c15fcd6f6eb83a0461a6be171f15e

    SHA256

    42abe8d862cc51b6353d1bd5124ad3b288bab75ee28d34353fc99b70f7e3b941

    SHA512

    2b1438c4616254762842586bc45a1e18bcf4d4c2d86cd3bec792be115ccb65bf05cd3387443351e944478a6675bc12917e0d7505e20f437c614bf904c5f9cec1

  • C:\Windows\SysWOW64\srvsec.ini

    Filesize

    86B

    MD5

    609fc767b01e7f44774dc85434bae4c0

    SHA1

    769057120a9f08225ec6bcf4dd0177eb10cc5493

    SHA256

    a3a4fee0518e78758e3a85adcfecc98f111d00d0dd84a2543b6ee7f22bd81174

    SHA512

    b4fcfca2eee32408821999268015a5144e062c12f47409e31aa0ff1132764715d22e82a95fba967dbeae999f21bc7d7294489f6cee865ca5adfc2c8369bc7bad

  • C:\Windows\SysWOW64\srvsec.ini

    Filesize

    32B

    MD5

    5f10d327b2700a1eec22654acb4b86e9

    SHA1

    fb52b43e074ade17fc71e3f216fbaf697828a76c

    SHA256

    4c961b6e672f2caeca9f6c6c8bcf2745b2162c2dd8e1ccb8646f0f679c9c7ab7

    SHA512

    2e1bd111a468edbe00f3ed9fb697433cae1ebf675c7d4ec64a3c9ba20084a9c48032a5b3bb62765a9bd0eb1f3dd4c0ce8e910bb5ef564fcff3c2dd9efff9118d

  • C:\Windows\SysWOW64\srvsec.ini

    Filesize

    32B

    MD5

    7654a0e03e1d1cc268441e2b1177a1c5

    SHA1

    6640ae091027f7f2f19b1e79059b055a4d1820a2

    SHA256

    3f0cb5671d0d75a4ccda89a2731412aaf80de2d918b17ff3a059391a42e1c013

    SHA512

    c7cc20076b70857d2af34e350e2ac0fb0d2d80bb8aa43a5a217ee759b0fc196df98c864ec74a8825001bc409a35b1a963350e41574955db642955654616f65a1

  • memory/264-268-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/264-279-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/288-182-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/288-165-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/288-178-0x0000000000500000-0x0000000000600000-memory.dmp

    Filesize

    1024KB

  • memory/344-236-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/600-122-0x0000000002140000-0x0000000002240000-memory.dmp

    Filesize

    1024KB

  • memory/600-125-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/740-200-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/740-209-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/772-192-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/772-180-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/980-210-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/980-217-0x0000000001EB0000-0x0000000001FB0000-memory.dmp

    Filesize

    1024KB

  • memory/980-219-0x0000000001EB0000-0x0000000001FB0000-memory.dmp

    Filesize

    1024KB

  • memory/980-220-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1028-201-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1028-193-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1412-95-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1412-111-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1528-253-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1672-139-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1672-126-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1692-152-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1692-140-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1936-218-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1936-228-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/1984-325-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2012-83-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2012-97-0x0000000000500000-0x0000000000600000-memory.dmp

    Filesize

    1024KB

  • memory/2012-98-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2120-244-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2208-27-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2208-25-0x0000000002130000-0x0000000002230000-memory.dmp

    Filesize

    1024KB

  • memory/2208-12-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2208-18-0x0000000002130000-0x0000000002230000-memory.dmp

    Filesize

    1024KB

  • memory/2380-40-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2436-167-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2436-153-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2476-11-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2476-0-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2620-82-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2620-69-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2620-324-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2620-316-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2636-68-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2636-55-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2644-288-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2644-280-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2696-252-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2696-261-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2728-298-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2728-306-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2736-307-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2736-315-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2768-289-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2768-297-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2808-54-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2808-41-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2812-271-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2812-262-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB