Analysis

  • max time kernel
    189s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2022, 02:31

General

  • Target

    eb92acc37bb9cf1b404253d3b05a6fb30f22738e6659070b09ad3d6b034f82cb.exe

  • Size

    123KB

  • MD5

    d991a2eca51b38bec4106c2eb23767e0

  • SHA1

    0a0dfb9f9fecab6dcce7016f23072c383f2930f0

  • SHA256

    eb92acc37bb9cf1b404253d3b05a6fb30f22738e6659070b09ad3d6b034f82cb

  • SHA512

    292f89e1abdfd58504722699f26be2b0fabf9fbcdc56de850371f54edaf6a12f61a448a363788a04dbc7bbd177f15c1b92ab7e07dea99b2c71d60d1c3a5ed217

  • SSDEEP

    3072:1gAPBxEos81SpfdfPCMSfUxj1T8wRnUl72:1xBxl1SpfGKrdH

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb92acc37bb9cf1b404253d3b05a6fb30f22738e6659070b09ad3d6b034f82cb.exe
    "C:\Users\Admin\AppData\Local\Temp\eb92acc37bb9cf1b404253d3b05a6fb30f22738e6659070b09ad3d6b034f82cb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\eb92acc37bb9cf1b404253d3b05a6fb30f22738e6659070b09ad3d6b034f82cb.exe
      74
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Loads dropped DLL
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1144
      • C:\Users\Admin\toegeic.exe
        "C:\Users\Admin\toegeic.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:468
        • C:\Users\Admin\toegeic.exe
          74
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Maps connected drives based on registry
          • Drops autorun.inf file
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:1804

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\toegeic.exe

          Filesize

          123KB

          MD5

          d991a2eca51b38bec4106c2eb23767e0

          SHA1

          0a0dfb9f9fecab6dcce7016f23072c383f2930f0

          SHA256

          eb92acc37bb9cf1b404253d3b05a6fb30f22738e6659070b09ad3d6b034f82cb

          SHA512

          292f89e1abdfd58504722699f26be2b0fabf9fbcdc56de850371f54edaf6a12f61a448a363788a04dbc7bbd177f15c1b92ab7e07dea99b2c71d60d1c3a5ed217

        • C:\Users\Admin\toegeic.exe

          Filesize

          123KB

          MD5

          d991a2eca51b38bec4106c2eb23767e0

          SHA1

          0a0dfb9f9fecab6dcce7016f23072c383f2930f0

          SHA256

          eb92acc37bb9cf1b404253d3b05a6fb30f22738e6659070b09ad3d6b034f82cb

          SHA512

          292f89e1abdfd58504722699f26be2b0fabf9fbcdc56de850371f54edaf6a12f61a448a363788a04dbc7bbd177f15c1b92ab7e07dea99b2c71d60d1c3a5ed217

        • C:\Users\Admin\toegeic.exe

          Filesize

          123KB

          MD5

          d991a2eca51b38bec4106c2eb23767e0

          SHA1

          0a0dfb9f9fecab6dcce7016f23072c383f2930f0

          SHA256

          eb92acc37bb9cf1b404253d3b05a6fb30f22738e6659070b09ad3d6b034f82cb

          SHA512

          292f89e1abdfd58504722699f26be2b0fabf9fbcdc56de850371f54edaf6a12f61a448a363788a04dbc7bbd177f15c1b92ab7e07dea99b2c71d60d1c3a5ed217

        • \Users\Admin\toegeic.exe

          Filesize

          123KB

          MD5

          d991a2eca51b38bec4106c2eb23767e0

          SHA1

          0a0dfb9f9fecab6dcce7016f23072c383f2930f0

          SHA256

          eb92acc37bb9cf1b404253d3b05a6fb30f22738e6659070b09ad3d6b034f82cb

          SHA512

          292f89e1abdfd58504722699f26be2b0fabf9fbcdc56de850371f54edaf6a12f61a448a363788a04dbc7bbd177f15c1b92ab7e07dea99b2c71d60d1c3a5ed217

        • \Users\Admin\toegeic.exe

          Filesize

          123KB

          MD5

          d991a2eca51b38bec4106c2eb23767e0

          SHA1

          0a0dfb9f9fecab6dcce7016f23072c383f2930f0

          SHA256

          eb92acc37bb9cf1b404253d3b05a6fb30f22738e6659070b09ad3d6b034f82cb

          SHA512

          292f89e1abdfd58504722699f26be2b0fabf9fbcdc56de850371f54edaf6a12f61a448a363788a04dbc7bbd177f15c1b92ab7e07dea99b2c71d60d1c3a5ed217

        • memory/1144-56-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/1144-63-0x0000000075881000-0x0000000075883000-memory.dmp

          Filesize

          8KB

        • memory/1144-62-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/1144-59-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/1144-80-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/1804-78-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/1804-81-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB