Analysis

  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    301s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/07/2026, 12:17

General

  • Target
    vb7to8.exe
  • Size 3.1MB
  • Sample260722-pgewnsef96
  • SHA256 17d4935ddc1f05cc18861b8270d935d52fa77bda00ca3e694cdedd807a8e0d78
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vb7to8.exe
    "C:\Users\Admin\AppData\Local\Temp\vb7to8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\msbuild.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1576
  • C:\Windows\system32\cmd.exe
    "cmd /c start "" /D "C:\ProgramData\igbkpi9v4" "C:\ProgramData\igbkpi9v4\vb7to8.exe""
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\ProgramData\igbkpi9v4\vb7to8.exe
      "C:\ProgramData\igbkpi9v4\vb7to8.exe""
      2⤵
      • Suspicious use of SetThreadContext
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\msbuild.exe"
        3⤵
          PID:3904

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          VCRUNTIME140_1.dll

          • Path C:\ProgramData\igbkpi9v4\VCRUNTIME140_1.dll
          • Size 46KB
          • SHA256 e6bfb3662ab4b1969a73441dbe35c96d51441b6bff8cf1fe7430bd5b246ca605
          • MD5 SHA1 SHA512 SSDEEP TLSH

          mscoree.dll

          • Path C:\ProgramData\igbkpi9v4\mscoree.dll
          • Size 2.6MB
          • SHA256 99279a25c028fc85747e68521fc5dee135bcfa01602fd3109cba81959db476d4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msvcp140.dll

          • Path C:\ProgramData\igbkpi9v4\msvcp140.dll
          • Size 540KB
          • SHA256 def46aa6a8f72f27bafac0c43334419486a4d1dcdb6c479a8ef7034b3e1fa4cb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          vb7to8.exe

          • Path C:\ProgramData\igbkpi9v4\vb7to8.exe
          • Size 3.1MB
          • SHA256 17d4935ddc1f05cc18861b8270d935d52fa77bda00ca3e694cdedd807a8e0d78
          • MD5 SHA1 SHA512 SSDEEP TLSH

          vcruntime140.dll

          • Path C:\ProgramData\igbkpi9v4\vcruntime140.dll
          • Size 120KB
          • SHA256 184146852727a9db4eea06178716bec3cdbb1015c911f6b0f915b184ad7775b2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1576-17-0x0000000000400000-0x00000000004E4000-memory.dmp

          memory/1576-18-0x000001F2458B0000-0x000001F2458C0000-memory.dmp

          memory/1576-19-0x000001F245A90000-0x000001F245C52000-memory.dmp

          memory/1576-22-0x000001F2458B0000-0x000001F2458C0000-memory.dmp

          memory/1576-23-0x000001F22C1D0000-0x000001F22C220000-memory.dmp

          memory/1576-24-0x000001F246190000-0x000001F2466B8000-memory.dmp