Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/09/2026, 12:30

General

  • Target
    DC-F1-B1-F9-F4-6B.ps1
  • Size 211KB
  • Sample260919-ppmaqafd56
  • SHA256 a38f40577566f1bd0087c8ea1114664878ceeca700ea5f34cbcca4eab500f44e
  • 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
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\DC-F1-B1-F9-F4-6B.ps1
    1⤵
    • Badlisted process makes network request
    • Adds Run key to start application
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6124
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\jb0y15fi\jb0y15fi.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5740
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES451D.tmp" "c:\Users\Admin\AppData\Local\Temp\jb0y15fi\CSC17C3861D64FA408084DBF3E57811ABD.TMP"
        3⤵
          PID:2988
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\yep0mbh1\yep0mbh1.cmdline"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3408
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES46F2.tmp" "c:\Users\Admin\AppData\Local\Temp\yep0mbh1\CSCA98354A7E3DD439AA766A587B8637A8.TMP"
          3⤵
            PID:4280
      • C:\Users\Admin\AppData\Roaming\0211787d726a\AutoIt3.exe
        "C:\Users\Admin\AppData\Roaming\0211787d726a\AutoIt3.exe" "C:\Users\Admin\AppData\Roaming\0211787d726a\Fabrics.a3x"
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:4580
        • C:\Users\Admin\AppData\Roaming\0211787d726a\RegAsm.exe
          C:\Users\Admin\AppData\Roaming\0211787d726a\RegAsm.exe
          2⤵
          • Executes dropped EXE
          PID:3360
      • C:\Users\Admin\AppData\Roaming\0211787d726a\AutoIt3.exe
        "C:\Users\Admin\AppData\Roaming\0211787d726a\AutoIt3.exe" "C:\Users\Admin\AppData\Roaming\0211787d726a\Fabrics.a3x"
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:4944
        • C:\Users\Admin\AppData\Roaming\0211787d726a\RegAsm.exe
          C:\Users\Admin\AppData\Roaming\0211787d726a\RegAsm.exe
          2⤵
          • Executes dropped EXE
          PID:5892

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RES451D.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES451D.tmp
            • Size 1KB
            • SHA256 077d3c6e201ac220df6e1f8073ad90bae77d74f9dc2f2cb369bab69e0260af9d
            • MD5 SHA1 SHA512 TLSH

            RES46F2.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES46F2.tmp
            • Size 1KB
            • SHA256 5d31936e07945ed2b2f46c9cfc184710836304046f2bf61a407e10b15dc9dc62
            • MD5 SHA1 SHA512 TLSH

            jb0y15fi.dll

            • Path C:\Users\Admin\AppData\Local\Temp\jb0y15fi\jb0y15fi.dll
            • Size 3KB
            • SHA256 9d401c4da54933cbfd5da6714db00e39f680a7e30b0712d7ad7d78631a803b74
            • MD5 SHA1 SHA512 TLSH

            yep0mbh1.dll

            • Path C:\Users\Admin\AppData\Local\Temp\yep0mbh1\yep0mbh1.dll
            • Size 3KB
            • SHA256 68079a2684501a879f2cbd2109d4fd8028a92e855163762afa63553f7cf9cae1
            • MD5 SHA1 SHA512 TLSH

            AutoIt3.exe

            • Path C:\Users\Admin\AppData\Roaming\0211787d726a\AutoIt3.exe
            • Size 1.1MB
            • SHA256 5d69a932a077fee044b193c28e84564143f5c7e51079ab48e88fef74ab0b77b7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Fabrics.a3x

            • Path C:\Users\Admin\AppData\Roaming\0211787d726a\Fabrics.a3x
            • Size 1.3MB
            • SHA256 4f648bf2c2076533a0d5b887665a057cf6a5d4143711b08c7a9f34e87d3064b2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            RegAsm.exe

            • Path C:\Users\Admin\AppData\Roaming\0211787d726a\RegAsm.exe
            • Size 56KB
            • SHA256 637e94578d6d361157bc614fd5fe1dde5b2ed0ba5e7cd02c6c473c85baf9ea11
            • MD5 SHA1 SHA512 SSDEEP TLSH

            CSC17C3861D64FA408084DBF3E57811ABD.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\jb0y15fi\CSC17C3861D64FA408084DBF3E57811ABD.TMP
            • Size 652B
            • SHA256 874c268c9e1e917cc9da4716138c89660722422ac58943a31cd0eb1736e7813b
            • MD5 SHA1 SHA512 TLSH

            jb0y15fi.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\jb0y15fi\jb0y15fi.0.cs
            • Size 224B
            • SHA256 344630cde997753a6080e05b2acfbe22afffbff8ef8632c8031cde65ff27ac5a
            • MD5 SHA1 SHA512 TLSH

            jb0y15fi.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\jb0y15fi\jb0y15fi.cmdline
            • Size 369B
            • SHA256 6551680ae3fd16ea4693956099a7c7d8742311c25edded0ee5fef6c2ddb58c27
            • MD5 SHA1 SHA512 TLSH

            CSCA98354A7E3DD439AA766A587B8637A8.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\yep0mbh1\CSCA98354A7E3DD439AA766A587B8637A8.TMP
            • Size 652B
            • SHA256 5430a02ce27da785dffb59327c590da7c896691fbae4bf3661ac46a6a0e26cd7
            • MD5 SHA1 SHA512 TLSH

            yep0mbh1.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\yep0mbh1\yep0mbh1.0.cs
            • Size 225B
            • SHA256 0a518b6c32461395084ba955b0483929b357b62c227a22b6b197d4bfcb88599d
            • MD5 SHA1 SHA512 TLSH

            yep0mbh1.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\yep0mbh1\yep0mbh1.cmdline
            • Size 369B
            • SHA256 b37f8eee830f94b4081724e7a97e97a61c3522ad12279901296d76e78169344e
            • MD5 SHA1 SHA512 TLSH

            memory/3360-64-0x0000000000400000-0x000000000046C000-memory.dmp

            memory/3360-66-0x0000000000400000-0x000000000046C000-memory.dmp

            memory/4580-58-0x00007FFBF88E0000-0x00007FFBF8B43000-memory.dmp

            memory/4580-62-0x000001F292CA0000-0x000001F292CA1000-memory.dmp

            memory/4944-60-0x00007FFBF88E0000-0x00007FFBF8B43000-memory.dmp

            memory/6124-12-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-51-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-30-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-26-0x000001F67C750000-0x000001F67C758000-memory.dmp

            memory/6124-41-0x000001F67C760000-0x000001F67C768000-memory.dmp

            memory/6124-18-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-0-0x00007FFBD5CEF000-0x00007FFBD5CF0000-memory.dmp

            memory/6124-11-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-45-0x000001F67CA10000-0x000001F67CAC2000-memory.dmp

            memory/6124-46-0x000001F67C7C0000-0x000001F67C7CA000-memory.dmp

            memory/6124-44-0x000001F67C7A0000-0x000001F67C7BE000-memory.dmp

            memory/6124-48-0x000001F67CC20000-0x000001F67CC44000-memory.dmp

            memory/6124-47-0x000001F67CC20000-0x000001F67CC4A000-memory.dmp

            memory/6124-31-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-52-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-54-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-10-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-9-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-8-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-7-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-61-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-6-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-5-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp

            memory/6124-4-0x000001F67C6E0000-0x000001F67C702000-memory.dmp

            memory/6124-1-0x00007FFBD5B60000-0x00007FFBD6504000-memory.dmp