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Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2023, 03:35

General

  • Target

    f2108f579489cf70ad58ef411029cb794d1d491652a563eb08b79c4279075fa3.exe

  • Size

    4.3MB

  • MD5

    6f100fd99236d88d87408239b808695d

  • SHA1

    8c8a22a6c5274285ef86308fcea772407b7dcb1c

  • SHA256

    f2108f579489cf70ad58ef411029cb794d1d491652a563eb08b79c4279075fa3

  • SHA512

    7fc3b46eafec82359c0bf539cb8bf798f9f2f9dcc956d44cb37c5313e91b16aff3ef6964418d4485400a6ea24094d7651c8dff382312335f733b9b1440970008

  • SSDEEP

    49152:OQ6nZ5QZuTtS0rQMYOQ+q8CEvQ6ngQ6nx9KFeMkFd////z9qw:B6ZWsM0r1QnJ6X6x0FefFd////z9qw

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Users\Admin\AppData\Local\Temp\f2108f579489cf70ad58ef411029cb794d1d491652a563eb08b79c4279075fa3.exe
      "C:\Users\Admin\AppData\Local\Temp\f2108f579489cf70ad58ef411029cb794d1d491652a563eb08b79c4279075fa3.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 1 & del /Q /F "C:\Users\Admin\AppData\Local\Temp\f2108f579489cf70ad58ef411029cb794d1d491652a563eb08b79c4279075fa3.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3236
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 1
          4⤵
          • Delays execution with timeout.exe
          PID:4180
    • C:\Windows\Help\ROUTE.EXE
      "C:\Windows\Help\ROUTE.EXE"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5100
  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:612

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Help\ROUTE.EXE

      Filesize

      24KB

      MD5

      3c97e63423e527ba8381e81cba00b8cd

      SHA1

      dc9ecd7e9ff4a4675c977a418bf1bb562c34c890

      SHA256

      b8a28aeb6345ca88b04ff3d9fadf30eacf26958c991bd8e4fb1df12a68f60eae

      SHA512

      e202d2202632a40423c339be2eabd6430b3ea07a744fef536c555a3c083a678e8e2e03b8ca95e19198ce744c33fbdfbc4db050c6738c5837a8675bcdf203cfdd

    • memory/612-61-0x00000268059E0000-0x0000026805A08000-memory.dmp

      Filesize

      160KB

    • memory/612-22-0x0000026805B30000-0x0000026805B31000-memory.dmp

      Filesize

      4KB

    • memory/612-21-0x00000268059E0000-0x0000026805A08000-memory.dmp

      Filesize

      160KB

    • memory/612-19-0x00000268059D0000-0x00000268059D3000-memory.dmp

      Filesize

      12KB

    • memory/2352-1-0x00000000004E0000-0x000000000054C000-memory.dmp

      Filesize

      432KB

    • memory/2352-2-0x00000000004E0000-0x000000000054C000-memory.dmp

      Filesize

      432KB

    • memory/2352-3-0x00000000004E0000-0x000000000054C000-memory.dmp

      Filesize

      432KB

    • memory/2352-0-0x00000000004E0000-0x000000000054C000-memory.dmp

      Filesize

      432KB

    • memory/2352-57-0x00000000004E0000-0x000000000054C000-memory.dmp

      Filesize

      432KB

    • memory/2352-63-0x00000000004E0000-0x000000000054C000-memory.dmp

      Filesize

      432KB

    • memory/3240-4-0x0000000002DD0000-0x0000000002DD3000-memory.dmp

      Filesize

      12KB

    • memory/3240-11-0x0000000008780000-0x0000000008877000-memory.dmp

      Filesize

      988KB

    • memory/3240-6-0x0000000002DD0000-0x0000000002DD3000-memory.dmp

      Filesize

      12KB

    • memory/3240-7-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

      Filesize

      4KB

    • memory/3240-5-0x0000000002DD0000-0x0000000002DD3000-memory.dmp

      Filesize

      12KB

    • memory/3240-41-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

      Filesize

      4KB

    • memory/5100-53-0x000001C9E0A90000-0x000001C9E0A92000-memory.dmp

      Filesize

      8KB

    • memory/5100-64-0x000001C9E1220000-0x000001C9E12C0000-memory.dmp

      Filesize

      640KB

    • memory/5100-52-0x000001C9DF0D0000-0x000001C9DF19B000-memory.dmp

      Filesize

      812KB

    • memory/5100-14-0x000001C9DF0D0000-0x000001C9DF19B000-memory.dmp

      Filesize

      812KB

    • memory/5100-16-0x00007FFE7DED0000-0x00007FFE7DEE0000-memory.dmp

      Filesize

      64KB

    • memory/5100-58-0x000001C9E0AA0000-0x000001C9E0AA1000-memory.dmp

      Filesize

      4KB

    • memory/5100-59-0x000001C9DF0B0000-0x000001C9DF0B1000-memory.dmp

      Filesize

      4KB

    • memory/5100-60-0x000001C9E0AA0000-0x000001C9E0AA1000-memory.dmp

      Filesize

      4KB

    • memory/5100-17-0x000001C9DF0B0000-0x000001C9DF0B1000-memory.dmp

      Filesize

      4KB

    • memory/5100-62-0x000001C9E0AC0000-0x000001C9E0AC1000-memory.dmp

      Filesize

      4KB

    • memory/5100-15-0x000001C9DF0D0000-0x000001C9DF19B000-memory.dmp

      Filesize

      812KB

    • memory/5100-51-0x00007FFE7DED0000-0x00007FFE7DEE0000-memory.dmp

      Filesize

      64KB

    • memory/5100-65-0x000001C9E0AC0000-0x000001C9E0ACF000-memory.dmp

      Filesize

      60KB

    • memory/5100-66-0x000001C9E0AA0000-0x000001C9E0AA2000-memory.dmp

      Filesize

      8KB

    • memory/5100-67-0x000001C9E0AA0000-0x000001C9E0AA1000-memory.dmp

      Filesize

      4KB

    • memory/5100-68-0x000001C9E0AB0000-0x000001C9E0AB1000-memory.dmp

      Filesize

      4KB

    • memory/5100-69-0x000001C9E0AA0000-0x000001C9E0AA1000-memory.dmp

      Filesize

      4KB

    • memory/5100-70-0x000001C9E0AC0000-0x000001C9E0AC1000-memory.dmp

      Filesize

      4KB

    • memory/5100-71-0x000001C9E1220000-0x000001C9E12C0000-memory.dmp

      Filesize

      640KB

    • memory/5100-72-0x000001C9E0AA0000-0x000001C9E0AA2000-memory.dmp

      Filesize

      8KB

    • memory/5100-73-0x000001C9E1340000-0x000001C9E1341000-memory.dmp

      Filesize

      4KB

    • memory/5100-74-0x000001C9E0AB0000-0x000001C9E0AB1000-memory.dmp

      Filesize

      4KB

    • memory/5100-75-0x000001C9E0AB0000-0x000001C9E0AB1000-memory.dmp

      Filesize

      4KB