Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 23:54

General

  • Target

    23ea730812e4ac3a83ca7cb4f764fd65_JaffaCakes118.exe

  • Size

    67KB

  • MD5

    23ea730812e4ac3a83ca7cb4f764fd65

  • SHA1

    9a98d9d6b178f05393223e4a98726c9bb401083b

  • SHA256

    a676bacf0c28ed30727376a52861af0ca1eb1768926b51827f1b87c2b6939f2e

  • SHA512

    68995808ecd09911a70e35150b08b5c6fe87970b94e01f043741e5c2b2e82cd0380f7b5064e1e8960cc2616bca51742020998c267b94bd0d3c656fc0c89b7b24

  • SSDEEP

    768:i1AuwHyeFo6NPIFAoslbf8eRYLGXdoIFbb5omuKWcbsvwnoT9D88888888888JXo:iOxyeFo6NPCAosxYyXdF5oy3VoKIdyq

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 8 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 4 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 4 IoCs
  • Executes dropped EXE 12 IoCs
  • Loads dropped DLL 21 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23ea730812e4ac3a83ca7cb4f764fd65_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\23ea730812e4ac3a83ca7cb4f764fd65_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\recycled\SVCHOST.EXE
      C:\recycled\SVCHOST.EXE :agent
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\recycled\SVCHOST.EXE
        C:\recycled\SVCHOST.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2496
      • F:\recycled\SVCHOST.EXE
        F:\recycled\SVCHOST.EXE :agent
        3⤵
        • Modifies WinLogon for persistence
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Loads dropped DLL
        • Enumerates connected drives
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2088
        • C:\recycled\SVCHOST.EXE
          C:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2792
        • F:\recycled\SVCHOST.EXE
          F:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2640
        • C:\recycled\SPOOLSV.EXE
          C:\recycled\SPOOLSV.EXE :agent
          4⤵
          • Modifies WinLogon for persistence
          • Modifies visibility of file extensions in Explorer
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Loads dropped DLL
          • Enumerates connected drives
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2404
          • C:\recycled\SVCHOST.EXE
            C:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2412
          • F:\recycled\SVCHOST.EXE
            F:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2336
          • C:\recycled\SPOOLSV.EXE
            C:\recycled\SPOOLSV.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:632
      • C:\recycled\SPOOLSV.EXE
        C:\recycled\SPOOLSV.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1664
      • C:\Windows\SysWOW64\userinit.exe
        C:\Windows\system32\userinit.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1592
        • C:\Windows\SysWOW64\Explorer.exe
          Explorer.exe "C:\recycled\SVCHOST.exe"
          4⤵
            PID:1596
      • F:\recycled\SVCHOST.EXE
        F:\recycled\SVCHOST.EXE :agent
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2608
      • C:\recycled\SPOOLSV.EXE
        C:\recycled\SPOOLSV.EXE :agent
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1800
      • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\23ea730812e4ac3a83ca7cb4f764fd65_JaffaCakes118.doc"
        2⤵
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1648
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          3⤵
            PID:3000
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
        1⤵
          PID:1612

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Recycled\desktop.ini

                Filesize

                65B

                MD5

                ad0b0b4416f06af436328a3c12dc491b

                SHA1

                743c7ad130780de78ccbf75aa6f84298720ad3fa

                SHA256

                23521de51ca1db2bc7b18e41de7693542235284667bf85f6c31902547a947416

                SHA512

                884cd0cae3b31a594f387dae94fc1e0aacb4fd833f8a3368bdec7de0f9f3dc44337c7318895d9549aad579f95de71ff45e1618e75065a04c7894ad1d0d0eac56

              • C:\Users\Admin\AppData\Local\Temp\23ea730812e4ac3a83ca7cb4f764fd65_JaffaCakes118.doc

                Filesize

                22KB

                MD5

                52afff2fb5f67503f5d8bd9f065129de

                SHA1

                c30dac629bf7eb3edcddb578ea8384d7c657fe76

                SHA256

                db8fdf06590ef63693aa8b2dee116c5fbaa46b9027ff3846f3f6e81de7fe0a7f

                SHA512

                570a135ce7fd6c8f6ac34b8879fabaa2c4e67d8533a6ea98d2e18c370974f04209696c2b94883d38f87c9720af8e0174a81eb3ebfe47d1d2c1852ff5726afe1a

              • C:\Users\Admin\AppData\Local\Temp\Flu Burung.txt

                Filesize

                1KB

                MD5

                0269b6347e473980c5378044ac67aa1f

                SHA1

                c3334de50e320ad8bce8398acff95c363d039245

                SHA256

                68f5bd85c17975419bb4eacf615286d749bcb951e487813361837580b39ffee2

                SHA512

                e5c525fe688ecd3926ae634a61dc48c4837d7e56aae00b22e4f7d824df804cb536f6df077d5f6c67f63f73832ba00249ed3a75ed40ec9db6e026041b28404d7b

              • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0809.lex

                Filesize

                2B

                MD5

                f3b25701fe362ec84616a93a45ce9998

                SHA1

                d62636d8caec13f04e28442a0a6fa1afeb024bbb

                SHA256

                b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                SHA512

                98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

              • C:\begolu.txt

                Filesize

                2B

                MD5

                2b9d4fa85c8e82132bde46b143040142

                SHA1

                a02431cf7c501a5b368c91e41283419d8fa9fb03

                SHA256

                4658d6abbbaf7748c172ed5a3e003cdb8997648f88724834e41f75e54520e142

                SHA512

                c37f27b442d578e94db6e5d879d026b0b3457f42b99ec56a9cb6fca3161540a32e207b942ef2ddb7be01fa9245ba4d8c859978a0f9a498c1ad8aa46d0890e6be

              • F:\Recycled\SVCHOST.EXE

                Filesize

                45KB

                MD5

                f56c6b04f7f5e9e8a65970f0f5335010

                SHA1

                2eac99571aca7ac0ec23be4cf513e145002db452

                SHA256

                d1917206c7a57016486148c96d9db7898765c930f1628133d3e4c5072037054c

                SHA512

                fe920ffa492acfd5499e05bf7cf97ed55274fc9e3d1c19cf8b06f7ee9d2f74b0bbb5d2903b88812d6adbc4af33ca0797f29499d64b4ec86e8d54bcf1bc494b9a

              • \Recycled\SPOOLSV.EXE

                Filesize

                45KB

                MD5

                d2453a9bfe9413acefce43fbc18c9c78

                SHA1

                8c5546f038e75214987cc29a9fbe5ce2d35f98af

                SHA256

                b68af0aa54e85552685f34c8ac8c19b532f986ebd4ff04eb6cfe3449d7b3b662

                SHA512

                4c66833060d77b37e50269ad19d01c0f8d725b8a0c5ac6508a47b42f84ab5032744e613661b99657b0f12727c954345bc4b99b259f274b3aaca5c708ff2cfc7b

              • \Recycled\SVCHOST.EXE

                Filesize

                45KB

                MD5

                b2d1038e620edd78526147238f920410

                SHA1

                da49fc1d3d0b27a9c46258158d9e8bfd94d839d5

                SHA256

                8d1545ec6c62b8b9b01147d64f9beee0df944540ede0d42fa38a32869a9fb87b

                SHA512

                df305a0573dc55f9962f3b494ad2e9017a63fdcb56c8242d7b9c32404a968dde63516b8905ef89140269902d4baeb4761c13e77e83a50e3e607099e6d3ebca66

              • memory/632-87-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/632-82-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/1648-109-0x000000005FFF0000-0x0000000060000000-memory.dmp

                Filesize

                64KB

              • memory/1664-91-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/1664-92-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/1800-104-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/1896-0-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/1896-107-0x0000000004710000-0x0000000004720000-memory.dmp

                Filesize

                64KB

              • memory/1896-108-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/1896-22-0x0000000001E00000-0x0000000001E1A000-memory.dmp

                Filesize

                104KB

              • memory/1896-23-0x0000000001E00000-0x0000000001E1A000-memory.dmp

                Filesize

                104KB

              • memory/2088-39-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/2088-48-0x0000000000620000-0x000000000063A000-memory.dmp

                Filesize

                104KB

              • memory/2088-46-0x0000000000620000-0x000000000063A000-memory.dmp

                Filesize

                104KB

              • memory/2336-81-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/2404-63-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/2412-74-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/2496-34-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/2512-24-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/2608-101-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/2640-58-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/2640-55-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/2792-53-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/2792-49-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB