Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 05:15

General

  • Target

    b4f0f5a249a19d9923f8447d643831ba_JaffaCakes118.exe

  • Size

    346KB

  • MD5

    b4f0f5a249a19d9923f8447d643831ba

  • SHA1

    437ccdbc2e25d6fc8871d21fc63aa39339855c49

  • SHA256

    c0ea5e0293530f6ae8ee61c083d147cc69ca7c81e74ada7a8f2129c0bac43bbe

  • SHA512

    ff8464e1f72a2f7f237f99fb02359c8db58d1991cb5fc49703488d241fe5382ffda20e84542ff8e06d52e159b5722536c980670e1efe1232e8168c3faf8d6fd8

  • SSDEEP

    6144:puzYwKuEcWPawThMeOhMzm5UKaxxmYrNmIAUxRbLIehweJ369AFKaAIqXlIrbH7e:UzYwKuEYUhoMO+xxmYrkwDDV69XtXqXC

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1212
      • C:\Users\Admin\AppData\Local\Temp\b4f0f5a249a19d9923f8447d643831ba_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\b4f0f5a249a19d9923f8447d643831ba_JaffaCakes118.exe"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:588
        • C:\Users\Admin\AppData\Local\Temp\0ccc7.exe
          C:\Users\Admin\AppData\Local\Temp/0ccc7.exe
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1272
          • C:\Users\Admin\AppData\Local\Temp\0ccc7.exe
            "C:\Users\Admin\AppData\Local\Temp\0ccc7.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2596

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \Users\Admin\AppData\Local\Temp\0ccc7.exe

      Filesize

      62KB

      MD5

      6e807723b980370753213ae00be39622

      SHA1

      4c8be5b8c97bf0cb708bfb97cee5552bece1a7e5

      SHA256

      74f6050cebd78a4d6df4691db4fa2b08d3d3b84c31c7c6752cf4e1c6e9563f26

      SHA512

      baed9e3c8edd217d8cce264f828d0c13d775df1cf21bbdcbc8003197da1d05ed11e90db65c0c98d2cc93d4fe8ec32647ed895682b1d95f7c0df6036019e7efea

    • memory/588-0-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/588-10-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/1212-19-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

      Filesize

      28KB

    • memory/1212-22-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

      Filesize

      4KB

    • memory/2596-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2596-16-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2596-17-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2596-18-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB