Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 21:43

General

  • Target

    690d2180b8963c8b02c0ff72140c9868_JaffaCakes118.exe

  • Size

    71KB

  • MD5

    690d2180b8963c8b02c0ff72140c9868

  • SHA1

    4ec10913cbb0a1f4ba68672272d5e83dff79902f

  • SHA256

    68a01eef484d134f3696ccb616620c60f4ae1d706432344a4ccd9c1c6d3f99b4

  • SHA512

    966ce05c6c79e5fa6f920ca168fb2722f915fa2819a5a97538297ba5c5ecc3f0139a8c4d13a228e195929cd43700a7d8471c4fc6f259e6979b389579df585096

  • SSDEEP

    1536:6MTKdJYU4zxN3j7Cy672stRJ971Zr+vzC1kQ:fT8JYU4dZj7Cy02stF11+vzxQ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 10 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\690d2180b8963c8b02c0ff72140c9868_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\690d2180b8963c8b02c0ff72140c9868_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Users\Admin\AppData\Local\Temp\690d2180b8963c8b02c0ff72140c9868_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\690d2180b8963c8b02c0ff72140c9868_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe
        "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe" DEL:C:\Users\Admin\AppData\Local\Temp\690d2180b8963c8b02c0ff72140c9868_JaffaCakes118.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2512
        • C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe
          "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe" DEL:C:\Users\Admin\AppData\Local\Temp\690d2180b8963c8b02c0ff72140c9868_JaffaCakes118.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2728
          • C:\Program Files (x86)\Microsoft Office\Office14\BCSSync .exe
            "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync .exe" "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe" DEL:C:\Users\Admin\AppData\Local\Temp\690d2180b8963c8b02c0ff72140c9868_JaffaCakes118.exe
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2924

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe

          Filesize

          71KB

          MD5

          95a2ec3317330de4a06f28fec3404206

          SHA1

          ba8212baf400025cb6a8d31765662f78851b8483

          SHA256

          13604a64f168ee8b484b20c3dc0c2c4dc237846a07c553fe728e102811bb21c1

          SHA512

          a6bb2675babcac112577dbc5044228a74192b554b456bf9792a47d83c55b6874d58d84a5e483f776b508898f19b3da16938170b1c9dec630ad45897fb97d2242

        • memory/2352-0-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2352-12-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2352-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2352-8-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2352-6-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2352-4-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2352-2-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2352-14-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2352-43-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2728-46-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB