Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 06:10

General

  • Target

    14f204348c8a1092929f8de9140a61fc_JaffaCakes118.exe

  • Size

    341KB

  • MD5

    14f204348c8a1092929f8de9140a61fc

  • SHA1

    2dd400491f442384bad0a653d16a32b4890bfc88

  • SHA256

    44c4b503e0e057900c9480c6db018d3a4fd36a963bc573ed9cdeffe8d9254d70

  • SHA512

    49e9769fe5ab587baa8c5ba9c71712fb86b324fd1676057ac87e8009ae9728e672de8c92cd10dd190b39b5de353cfe1186c460ff572f4b53ffa21df1ac44f9fa

  • SSDEEP

    6144:hFtTlXtdNCMHjDIlqePRJSnteu0tGPJd4Q1FDea7ID5HCFJOZ/FrOFg:BxX7NCAjjePRkouFP8gpfJOZ9a

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 14 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14f204348c8a1092929f8de9140a61fc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\14f204348c8a1092929f8de9140a61fc_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1600
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
          PID:2740
      • C:\Users\Admin\AppData\Local\Temp\System\lssam.exe
        "C:\Users\Admin\AppData\Local\Temp\System\lssam.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2824
        • C:\Users\Admin\AppData\Local\Temp\System\spolsv.exe
          "C:\Users\Admin\AppData\Local\Temp\System\spolsv.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2696
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2844
            • C:\Program Files (x86)\Internet Explorer\iexplore.exe
              "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
              5⤵
                PID:2532

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\System\spolsv.exe

        Filesize

        341KB

        MD5

        14f204348c8a1092929f8de9140a61fc

        SHA1

        2dd400491f442384bad0a653d16a32b4890bfc88

        SHA256

        44c4b503e0e057900c9480c6db018d3a4fd36a963bc573ed9cdeffe8d9254d70

        SHA512

        49e9769fe5ab587baa8c5ba9c71712fb86b324fd1676057ac87e8009ae9728e672de8c92cd10dd190b39b5de353cfe1186c460ff572f4b53ffa21df1ac44f9fa

      • \Users\Admin\AppData\Local\Temp\System\lssam.exe

        Filesize

        25KB

        MD5

        b347591498c2c74cc3c23597cb1f34cc

        SHA1

        27054194904202938e3e7cdb10cf2c291767fdef

        SHA256

        24ada6c187f2c3188bd3e437443822f4f87fd997d9cc8d6d4abf38ba28e8528b

        SHA512

        e365f543b667ccc9b0fe5d3e5827e4df0f0f5a72676f3e7fc498ebe2f84d67d14db54d6742fdabe9c08004c6dce76d7befeac6b3f39ba1163663ae870ea973b6

      • memory/1600-19-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/1600-20-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/1600-9-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/1600-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1600-16-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/1600-15-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/1600-11-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/1600-17-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/1600-24-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/1600-22-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/1600-21-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/1600-7-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/1752-0-0x0000000074361000-0x0000000074362000-memory.dmp

        Filesize

        4KB

      • memory/1752-2-0x0000000074360000-0x000000007490B000-memory.dmp

        Filesize

        5.7MB

      • memory/1752-1-0x0000000074360000-0x000000007490B000-memory.dmp

        Filesize

        5.7MB

      • memory/1752-50-0x0000000074360000-0x000000007490B000-memory.dmp

        Filesize

        5.7MB

      • memory/2740-23-0x0000000010000000-0x000000001000F000-memory.dmp

        Filesize

        60KB

      • memory/2844-44-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/2844-48-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/2844-47-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB

      • memory/2844-46-0x0000000000400000-0x00000000004C7000-memory.dmp

        Filesize

        796KB