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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 04:44

General

  • Target

    3356aae4f5a2a83cb062e91f544fd3df_JaffaCakes118.exe

  • Size

    3.3MB

  • MD5

    3356aae4f5a2a83cb062e91f544fd3df

  • SHA1

    d3e7b148cc7231cf2b99dbb53c95998169b1f831

  • SHA256

    156f940afb79f0ae3a13c766d9e5aa2e40870db2421f4b245f49135dc7b0f0af

  • SHA512

    2d56ddfbdd3e14f0e29831173d122cc6d5094d098f3d4e91ca0c2af388da22a441abe92a25977f9f859dde5d8076a38fc7877b56866a6fa5875bd63681f8e0e8

  • SSDEEP

    12288:xrNogwflQWMw28nPi1Ken9UWDoUWtoOBFeBnJ8z490JWcm0:xrNoPflokn2KzWDHWtvc+Jy0

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3356aae4f5a2a83cb062e91f544fd3df_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3356aae4f5a2a83cb062e91f544fd3df_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Users\Admin\AppData\Local\Temp\3356aae4f5a2a83cb062e91f544fd3df_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3356aae4f5a2a83cb062e91f544fd3df_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Users\Admin\AppData\Local\Temp\explorer.exe
        "C:\Users\Admin\AppData\Local\Temp\explorer.exe" 1
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3884
        • C:\Users\Admin\AppData\Local\Temp\explorer.exe
          "C:\Users\Admin\AppData\Local\Temp\explorer.exe" 1
          4⤵
          • Executes dropped EXE
          • Checks whether UAC is enabled
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1344
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\2051.bat"
            5⤵
              PID:2704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2051.bat

      Filesize

      182B

      MD5

      c9375e809e46ef6e908cbceb5525ffab

      SHA1

      f6fa24a05cfe0363d711cee6e6fc2658794fd8c2

      SHA256

      695331f595b1a83a600a7dca93d2396ea4e34a8f8e51f527a65ea2efd45315e7

      SHA512

      6e1dc9935f2e562e06bad113adb0f97e1005dcb361570b903289751547a58040e46aa1e6863a1cf27aeae35b31efcd337026a668486615b0ac096bb428111daa

    • C:\Users\Admin\AppData\Local\Temp\explorer.exe

      Filesize

      3.3MB

      MD5

      3356aae4f5a2a83cb062e91f544fd3df

      SHA1

      d3e7b148cc7231cf2b99dbb53c95998169b1f831

      SHA256

      156f940afb79f0ae3a13c766d9e5aa2e40870db2421f4b245f49135dc7b0f0af

      SHA512

      2d56ddfbdd3e14f0e29831173d122cc6d5094d098f3d4e91ca0c2af388da22a441abe92a25977f9f859dde5d8076a38fc7877b56866a6fa5875bd63681f8e0e8

    • memory/1344-12-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/1344-14-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/1344-13-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/1344-18-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/1344-19-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/1344-22-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/4652-0-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/4652-2-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/4652-3-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/4652-17-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB