Analysis

  • max time kernel
    138s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2024, 03:45

General

  • Target
    eca96e3eb1fe44265acc31373a1dadb9.exe
  • Size 3.7MB
  • Sample240130-ea3daahbhn
  • SHA256 906623a415b6de1164c7798d3743a5fc06ca0ccc58ca76c8b35ef0a674991608
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eca96e3eb1fe44265acc31373a1dadb9.exe
    "C:\Users\Admin\AppData\Local\Temp\eca96e3eb1fe44265acc31373a1dadb9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3192
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:776
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Tests_for_preparation_for_the_academy';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Tests_for_preparation_for_the_academy' -Value '"C:\Users\Admin\AppData\Local\Tests_for_preparation_for_the_academy\Tests_for_preparation_for_the_academy.exe"' -PropertyType 'String'
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1652

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Protect544cd51a.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
          • Size 86KB
          • SHA256 cc01dafdde1558d1eab639e8ea0e3ec45d240fcf5e607d9aa25bda5f2c9bc95d
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_ad2q0nl5.s1d.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ad2q0nl5.s1d.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmpE774.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpE774.tmp
          • Size 20KB
          • SHA256 4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
          • MD5 SHA1 SHA512 SSDEEP

          tmpE7A6.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpE7A6.tmp
          • Size 20KB
          • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
          • MD5 SHA1 SHA512 SSDEEP

          memory/1652-85-0x0000000006F40000-0x0000000006F5E000-memory.dmp

          memory/1652-74-0x0000000007B40000-0x0000000007B72000-memory.dmp

          memory/1652-99-0x0000000074790000-0x0000000074F40000-memory.dmp

          memory/1652-96-0x0000000007FF0000-0x0000000008012000-memory.dmp

          memory/1652-95-0x0000000007FB0000-0x0000000007FB8000-memory.dmp

          memory/1652-94-0x0000000007FD0000-0x0000000007FEA000-memory.dmp

          memory/1652-93-0x0000000007ED0000-0x0000000007EE4000-memory.dmp

          memory/1652-92-0x0000000007EC0000-0x0000000007ECE000-memory.dmp

          memory/1652-28-0x0000000003050000-0x0000000003086000-memory.dmp

          memory/1652-90-0x0000000007F10000-0x0000000007FA6000-memory.dmp

          memory/1652-89-0x0000000007D00000-0x0000000007D0A000-memory.dmp

          memory/1652-36-0x00000000060E0000-0x0000000006102000-memory.dmp

          memory/1652-88-0x0000000007C90000-0x0000000007CAA000-memory.dmp

          memory/1652-86-0x0000000007B80000-0x0000000007C23000-memory.dmp

          memory/1652-75-0x0000000070470000-0x00000000704BC000-memory.dmp

          memory/1652-73-0x000000007F7C0000-0x000000007F7D0000-memory.dmp

          memory/1652-31-0x0000000074790000-0x0000000074F40000-memory.dmp

          memory/1652-72-0x0000000003040000-0x0000000003050000-memory.dmp

          memory/1652-33-0x0000000005A80000-0x00000000060A8000-memory.dmp

          memory/1652-34-0x0000000003040000-0x0000000003050000-memory.dmp

          memory/1652-35-0x0000000003040000-0x0000000003050000-memory.dmp

          memory/1652-53-0x00000000069C0000-0x0000000006A0C000-memory.dmp

          memory/1652-52-0x0000000006980000-0x000000000699E000-memory.dmp

          memory/1652-38-0x0000000006200000-0x0000000006266000-memory.dmp

          memory/1652-44-0x0000000006320000-0x0000000006386000-memory.dmp

          memory/1652-50-0x0000000006490000-0x00000000067E4000-memory.dmp

          memory/1652-91-0x0000000007E90000-0x0000000007EA1000-memory.dmp

          memory/1652-87-0x00000000082E0000-0x000000000895A000-memory.dmp

          memory/3192-29-0x0000000005A90000-0x0000000005C52000-memory.dmp

          memory/3192-100-0x0000000074790000-0x0000000074F40000-memory.dmp

          memory/3192-23-0x0000000005750000-0x00000000057E2000-memory.dmp

          memory/3192-22-0x0000000000400000-0x00000000004D4000-memory.dmp

          memory/3192-25-0x0000000074790000-0x0000000074F40000-memory.dmp

          memory/3192-51-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

          memory/3192-37-0x0000000005980000-0x00000000059F6000-memory.dmp

          memory/3192-32-0x00000000057F0000-0x0000000005840000-memory.dmp

          memory/3192-45-0x0000000006CF0000-0x000000000721C000-memory.dmp

          memory/3292-12-0x0000000004E30000-0x0000000004E40000-memory.dmp

          memory/3292-20-0x0000000006BC0000-0x0000000006CC0000-memory.dmp

          memory/3292-30-0x0000000074790000-0x0000000074F40000-memory.dmp

          memory/3292-2-0x0000000004EE0000-0x0000000004F7C000-memory.dmp

          memory/3292-5-0x0000000005360000-0x00000000055CA000-memory.dmp

          memory/3292-24-0x00000000072A0000-0x0000000007844000-memory.dmp

          memory/3292-0-0x0000000074790000-0x0000000074F40000-memory.dmp

          memory/3292-3-0x0000000074790000-0x0000000074F40000-memory.dmp

          memory/3292-19-0x0000000006BC0000-0x0000000006CC0000-memory.dmp

          memory/3292-1-0x0000000000130000-0x00000000004F4000-memory.dmp

          memory/3292-13-0x0000000004E30000-0x0000000004E40000-memory.dmp

          memory/3292-15-0x0000000004F90000-0x0000000004FA0000-memory.dmp

          memory/3292-18-0x0000000004E30000-0x0000000004E40000-memory.dmp

          memory/3292-17-0x0000000004E30000-0x0000000004E40000-memory.dmp

          memory/3292-16-0x0000000004E30000-0x0000000004E40000-memory.dmp

          memory/3292-14-0x0000000004E30000-0x0000000004E40000-memory.dmp

          memory/3292-4-0x0000000004E30000-0x0000000004E40000-memory.dmp

          memory/3292-6-0x0000000006700000-0x0000000006892000-memory.dmp

          memory/3292-21-0x0000000006BC0000-0x0000000006CC0000-memory.dmp