Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 17:42

General

  • Target

    ebdd7b7071ff7b986e435a04a24e52b5_JaffaCakes118.exe

  • Size

    227KB

  • MD5

    ebdd7b7071ff7b986e435a04a24e52b5

  • SHA1

    26f103331c03722cedd82fc6eda52b269ff4db98

  • SHA256

    785b00696c27b02b78947f8d87e25882e7d09c82415e5d5e85a7240b4c95bfe1

  • SHA512

    ff78017896bb7040aa57fe35a7c64a4cd8b34897335e41c94f254ae65b4a53d149129da4edde8a4163ea9f9609a5775ceb15eacd937fe30014044a44fa5e4e5b

  • SSDEEP

    3072:h6NDlMLzm/FdDgIkLfrCEXfBhBkiUFht/e3vp6c8K90s+c+WJbiZ90ufzy12vbGs:h6kvocI4x3UFhw/D0su0mX5fuCDF

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\ebdd7b7071ff7b986e435a04a24e52b5_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ebdd7b7071ff7b986e435a04a24e52b5_JaffaCakes118.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2132
            • C:\Users\Admin\AppData\Local\Temp\ebdd7b7071ff7b986e435a04a24e52b5_JaffaCakes118.exe
              C:\Users\Admin\AppData\Local\Temp\ebdd7b7071ff7b986e435a04a24e52b5_JaffaCakes118.exe
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2732
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpaa5382d4.bat"
                4⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2804
                • C:\Windows\SysWOW64\netsh.exe
                  netsh advfirewall firewall add rule name="explore" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\Layw\ohewoz.exe"
                  5⤵
                  • Modifies Windows Firewall
                  • Event Triggered Execution: Netsh Helper DLL
                  • System Location Discovery: System Language Discovery
                  PID:2680
              • C:\Users\Admin\AppData\Roaming\Layw\ohewoz.exe
                "C:\Users\Admin\AppData\Roaming\Layw\ohewoz.exe"
                4⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2568
                • C:\Users\Admin\AppData\Roaming\Layw\ohewoz.exe
                  C:\Users\Admin\AppData\Roaming\Layw\ohewoz.exe
                  5⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:2432
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpd874ec0d.bat"
                4⤵
                • Deletes itself
                • System Location Discovery: System Language Discovery
                PID:1688
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1284
          • C:\Windows\system32\conhost.exe
            \??\C:\Windows\system32\conhost.exe "114767333013063631312462874504339364191057909241-981133408-1099539243-926451167"
            1⤵
              PID:2596
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
              1⤵
                PID:2868

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\tmpaa5382d4.bat

                      Filesize

                      200B

                      MD5

                      69d23473a332fab5de8641b4baa8b645

                      SHA1

                      a6eb410e1b655c534b18826d51564d6c425bb6b7

                      SHA256

                      f9d63facf7a7bd2713b29ef8147b454e92da2faaea74f22ed71728479155a3f2

                      SHA512

                      27c4daeb22d661513e1c23f9bfe889e26f69147fb194a0e8313da3eeb4e77446181a557321e468c6d86dc1d283e5e5b441ef9aec26e3914c3bf32c14319aa471

                    • C:\Users\Admin\AppData\Local\Temp\tmpd874ec0d.bat

                      Filesize

                      271B

                      MD5

                      757c4e51301e51f91bfeae9b202fe257

                      SHA1

                      aa782c372530085878c543b2a0e92697d8af05ad

                      SHA256

                      00423fa5de343a938c0a4fef2137047bc896030ffce8c6a5af13dcc6fd055cf8

                      SHA512

                      8fa1a20a422ef169502d1ba454870a6d196f6ec6e388bdf29956b9ad8b8bc72587ad4e090675ecb1c8392bbaacd465bc2b2a5f4107e6e4f0871494e9894bb389

                    • \Users\Admin\AppData\Roaming\Layw\ohewoz.exe

                      Filesize

                      227KB

                      MD5

                      5d5f81c510f987062a69562a1534549f

                      SHA1

                      c29e59c5230dc8ae86385d7f642e7eccc1d8122c

                      SHA256

                      c0e3794504da3d813c27c8ce2b888c3f6530c135f30553d316b86fe91b7ccd86

                      SHA512

                      e0e182d0ac0026c737477448df007cf83968991023a6e6cd9a238dd8ffd00b0189de11b73ca0720b9e6c47270b97af9c5bfdee3d1cb738f87d9aca5b2e4bf02f

                    • memory/1100-53-0x0000000002080000-0x00000000020A8000-memory.dmp

                      Filesize

                      160KB

                    • memory/1100-57-0x0000000002080000-0x00000000020A8000-memory.dmp

                      Filesize

                      160KB

                    • memory/1100-51-0x0000000002080000-0x00000000020A8000-memory.dmp

                      Filesize

                      160KB

                    • memory/1100-55-0x0000000002080000-0x00000000020A8000-memory.dmp

                      Filesize

                      160KB

                    • memory/1176-67-0x00000000001B0000-0x00000000001D8000-memory.dmp

                      Filesize

                      160KB

                    • memory/1176-63-0x00000000001B0000-0x00000000001D8000-memory.dmp

                      Filesize

                      160KB

                    • memory/1176-61-0x00000000001B0000-0x00000000001D8000-memory.dmp

                      Filesize

                      160KB

                    • memory/1176-65-0x00000000001B0000-0x00000000001D8000-memory.dmp

                      Filesize

                      160KB

                    • memory/1212-75-0x0000000002EB0000-0x0000000002ED8000-memory.dmp

                      Filesize

                      160KB

                    • memory/1212-77-0x0000000002EB0000-0x0000000002ED8000-memory.dmp

                      Filesize

                      160KB

                    • memory/1212-73-0x0000000002EB0000-0x0000000002ED8000-memory.dmp

                      Filesize

                      160KB

                    • memory/1212-71-0x0000000002EB0000-0x0000000002ED8000-memory.dmp

                      Filesize

                      160KB

                    • memory/1284-81-0x0000000001D50000-0x0000000001D78000-memory.dmp

                      Filesize

                      160KB

                    • memory/2132-11-0x0000000000400000-0x000000000043F000-memory.dmp

                      Filesize

                      252KB

                    • memory/2432-46-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/2432-130-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/2568-41-0x0000000000400000-0x000000000043F000-memory.dmp

                      Filesize

                      252KB

                    • memory/2732-14-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/2732-48-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/2732-16-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/2732-17-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/2732-15-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/2732-0-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/2732-13-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/2732-2-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/2732-4-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/2732-6-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/2732-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                      Filesize

                      4KB

                    • memory/2732-10-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB