Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 02:07

General

  • Target

    26c4b29aecab745ea5c53cbc27c913397839601eeeea8a5bce6f667ebc029f24.exe

  • Size

    962KB

  • MD5

    801b729c693ea54cbaffa5ad03f84346

  • SHA1

    6f2fbb7a0d66b84dea8f86d45536897d2aa3f0ef

  • SHA256

    26c4b29aecab745ea5c53cbc27c913397839601eeeea8a5bce6f667ebc029f24

  • SHA512

    b8adbda9614d5bf6899002edae7a5698a71e735bac33dcf6c953dacb1b3f66db79728d634c8391f9499fdc8a79763ad368798d8877004db73005f75ee9d7d398

  • SSDEEP

    24576:Y41WsaGlhU1lP8VXrkHVblX76J9JjVesoF9Op:YGbaGYbU5Q1Be9JxNoY

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26c4b29aecab745ea5c53cbc27c913397839601eeeea8a5bce6f667ebc029f24.exe
    "C:\Users\Admin\AppData\Local\Temp\26c4b29aecab745ea5c53cbc27c913397839601eeeea8a5bce6f667ebc029f24.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Moraliseredes=Get-Content 'C:\Users\Admin\AppData\Roaming\sorteringsformens\tintallerknen\enervate\Noninfusibness\Gwendolen.Idi';$Prepaste=$Moraliseredes.SubString(54339,3);.$Prepaste($Moraliseredes)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Users\Admin\AppData\Local\Temp\Transcribbler.exe
        "C:\Users\Admin\AppData\Local\Temp\Transcribbler.exe"
        3⤵
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2788
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Startup key" /t REG_EXPAND_SZ /d "%Polypides% -windowstyle minimized $Betragnings=(Get-ItemProperty -Path 'HKCU:\Uigengldtes\').Dysteleologically;%Polypides% ($Betragnings)"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2692
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Startup key" /t REG_EXPAND_SZ /d "%Polypides% -windowstyle minimized $Betragnings=(Get-ItemProperty -Path 'HKCU:\Uigengldtes\').Dysteleologically;%Polypides% ($Betragnings)"
            5⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2796

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\sorteringsformens\tintallerknen\enervate\Noninfusibness\Gwendolen.Idi

          Filesize

          53KB

          MD5

          9d1a07ed8c7eeecf4a769ba6fef27313

          SHA1

          3311c7a9221a4c082ef2434ec9af4fbac09afad9

          SHA256

          5aa0cef2a2931f9370db9296fec2953f782cf03eac1486472be726d94bcf9a58

          SHA512

          63d91ea5993fbcce8c25c0c4a79c600e773bae8e6f3926da8407bfc65969eea7379669d9e897554547d38d3403d8c7034a490905b87d45c1600c5180db8fc500

        • C:\Users\Admin\AppData\Roaming\sorteringsformens\tintallerknen\enervate\Noninfusibness\Unangelic.Mor

          Filesize

          292KB

          MD5

          bb8106571944b466aa93006059df40f3

          SHA1

          1e3e70439a289a82f7b670811addc02fe126db2f

          SHA256

          3e497a63b7e844d78777819f925a58c00b56e4da22b21efe86f9e6a25c4918d8

          SHA512

          bedd53c6f058ead8d6bc7077efffa295ccfaa5b6e211aa58814ae69b32b80d1eefe0425b59845f36c8a386e636ad1ce1d4d78516464cb80c9d14a8103a001b0b

        • \Users\Admin\AppData\Local\Temp\Transcribbler.exe

          Filesize

          962KB

          MD5

          801b729c693ea54cbaffa5ad03f84346

          SHA1

          6f2fbb7a0d66b84dea8f86d45536897d2aa3f0ef

          SHA256

          26c4b29aecab745ea5c53cbc27c913397839601eeeea8a5bce6f667ebc029f24

          SHA512

          b8adbda9614d5bf6899002edae7a5698a71e735bac33dcf6c953dacb1b3f66db79728d634c8391f9499fdc8a79763ad368798d8877004db73005f75ee9d7d398

        • memory/2172-17-0x0000000074570000-0x0000000074B1B000-memory.dmp

          Filesize

          5.7MB

        • memory/2172-12-0x0000000074570000-0x0000000074B1B000-memory.dmp

          Filesize

          5.7MB

        • memory/2172-13-0x0000000074570000-0x0000000074B1B000-memory.dmp

          Filesize

          5.7MB

        • memory/2172-10-0x0000000074571000-0x0000000074572000-memory.dmp

          Filesize

          4KB

        • memory/2172-14-0x0000000074570000-0x0000000074B1B000-memory.dmp

          Filesize

          5.7MB

        • memory/2172-19-0x0000000074570000-0x0000000074B1B000-memory.dmp

          Filesize

          5.7MB

        • memory/2172-20-0x0000000006480000-0x000000000793B000-memory.dmp

          Filesize

          20.7MB

        • memory/2172-11-0x0000000074570000-0x0000000074B1B000-memory.dmp

          Filesize

          5.7MB

        • memory/2172-25-0x0000000074570000-0x0000000074B1B000-memory.dmp

          Filesize

          5.7MB

        • memory/2788-26-0x0000000000490000-0x00000000014F2000-memory.dmp

          Filesize

          16.4MB