Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/10/2024, 16:51

General

  • Target
    2223A0C17BC8EC63CD6D3647995978E9.exe
  • Size 1.6MB
  • Sample241026-vctrxsxdlq
  • SHA256 8ae2402f1925ee78bdf48ce3cf3e7eebecaaf26c4a45ccc105d6beb735657f31
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Drops file in Windows directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3432
      • C:\Users\Admin\AppData\Local\Temp\2223A0C17BC8EC63CD6D3647995978E9.exe
        "C:\Users\Admin\AppData\Local\Temp\2223A0C17BC8EC63CD6D3647995978E9.exe"
        2⤵
        • Checks computer location settings
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2064
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c copy Trunk Trunk.bat & Trunk.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4752
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4568
          • C:\Windows\SysWOW64\findstr.exe
            findstr /I "wrsa opssvc"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3332
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4592
          • C:\Windows\SysWOW64\findstr.exe
            findstr -I "avastui avgui bdservicehost nswscsvc sophoshealth"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2480
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c md 32532
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3056
          • C:\Windows\SysWOW64\findstr.exe
            findstr /V "CLOCKCLERKINVOICETOUCHED" Circuits
            4⤵
            • System Location Discovery: System Language Discovery
            PID:5072
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c copy /b ..\Oman + ..\Website + ..\Wallace + ..\Aspnet + ..\Throughout + ..\Sell + ..\Seminar + ..\Whatever + ..\Sold + ..\Fragrances + ..\Dell + ..\European + ..\Ons + ..\Bleeding Q
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2212
          • C:\Users\Admin\AppData\Local\Temp\32532\Roll.pif
            Roll.pif Q
            4⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:4184
            • C:\Users\Admin\AppData\Local\Temp\32532\RegAsm.exe
              C:\Users\Admin\AppData\Local\Temp\32532\RegAsm.exe
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:2388
          • C:\Windows\SysWOW64\choice.exe
            choice /d y /t 5
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3396
      • C:\Windows\SysWOW64\cmd.exe
        cmd /k echo [InternetShortcut] > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Finestitch.url" & echo URL="C:\Users\Admin\AppData\Local\StitchCraft Studios Co\Finestitch.js" >> "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Finestitch.url" & exit
        2⤵
        • Drops startup file
        • System Location Discovery: System Language Discovery
        PID:2956

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Q

          • Path C:\Users\Admin\AppData\Local\Temp\32532\Q
          • Size 1.0MB
          • SHA256 dcc000d89c76c655d20184e9cd4d6af56621a25f876569b518634fae1e371b9b
          • MD5 SHA1 SHA512 SSDEEP

          RegAsm.exe

          • Path C:\Users\Admin\AppData\Local\Temp\32532\RegAsm.exe
          • Size 63KB
          • SHA256 c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc
          • MD5 SHA1 SHA512 SSDEEP

          Roll.pif

          • Path C:\Users\Admin\AppData\Local\Temp\32532\Roll.pif
          • Size 872KB
          • SHA256 d8b7c7178fbadbf169294e4f29dce582f89a5cf372e9da9215aa082330dc12fd
          • MD5 SHA1 SHA512 SSDEEP

          Aspnet

          • Path C:\Users\Admin\AppData\Local\Temp\Aspnet
          • Size 67KB
          • SHA256 895fb6905acc8dc012aef7cea7eb8da70f2e5c18551b3a2483d14f5c6f463162
          • MD5 SHA1 SHA512 SSDEEP

          Bleeding

          • Path C:\Users\Admin\AppData\Local\Temp\Bleeding
          • Size 9KB
          • SHA256 63c99a200bf8ed5074d7cd7c05e81cbb181155221f1b039c6c8c29ebc4e7ceaa
          • MD5 SHA1 SHA512 SSDEEP

          Circuits

          • Path C:\Users\Admin\AppData\Local\Temp\Circuits
          • Size 6KB
          • SHA256 497a2bfc82406f8c5a202b44ee9db49c07198e17818f33594522bfd8900e2ca7
          • MD5 SHA1 SHA512 SSDEEP

          Dell

          • Path C:\Users\Admin\AppData\Local\Temp\Dell
          • Size 61KB
          • SHA256 fd6c58944be09672bd2b6ae98533d166604fc36ede596420cf3a02bfb7d75e53
          • MD5 SHA1 SHA512 SSDEEP

          European

          • Path C:\Users\Admin\AppData\Local\Temp\European
          • Size 63KB
          • SHA256 e887d12050cbc33ca3c6bc37a57350c5637fb6e536c6bd711259f0332bd506f5
          • MD5 SHA1 SHA512 SSDEEP

          Fragrances

          • Path C:\Users\Admin\AppData\Local\Temp\Fragrances
          • Size 79KB
          • SHA256 241c6a7e7b669c51c47317a6aaa5c0edd622380c30ee24d33e46bd674a1842d8
          • MD5 SHA1 SHA512 SSDEEP

          Hacker

          • Path C:\Users\Admin\AppData\Local\Temp\Hacker
          • Size 865KB
          • SHA256 accb2c5c0ffd1a41829912221368fe1563e074a75d133547c4b9d4f349d4c3de
          • MD5 SHA1 SHA512 SSDEEP

          Oman

          • Path C:\Users\Admin\AppData\Local\Temp\Oman
          • Size 99KB
          • SHA256 16219af735612ff079539d3b2757a03b120133db70d8fc8d7bf9b74011c1c509
          • MD5 SHA1 SHA512 SSDEEP

          Ons

          • Path C:\Users\Admin\AppData\Local\Temp\Ons
          • Size 87KB
          • SHA256 74afffc304c92079da323752d97e97d6993e6c9f87762dbfc64dbc14c7c70645
          • MD5 SHA1 SHA512 SSDEEP

          Sell

          • Path C:\Users\Admin\AppData\Local\Temp\Sell
          • Size 87KB
          • SHA256 8d3b741bf68415eea211217201c6e56802f79d84377010a2792f784cc41bdbb6
          • MD5 SHA1 SHA512 SSDEEP

          Seminar

          • Path C:\Users\Admin\AppData\Local\Temp\Seminar
          • Size 52KB
          • SHA256 ea5f2c0d3953c3dc822bc66599c2f90cee2c96a120c57be97b8cb26d450c19a5
          • MD5 SHA1 SHA512 SSDEEP

          Sold

          • Path C:\Users\Admin\AppData\Local\Temp\Sold
          • Size 91KB
          • SHA256 93ca8e1afc36279625983493ab5bafd52eaab7a3381d7d0c2c4e63e4851ae52b
          • MD5 SHA1 SHA512 SSDEEP

          Throughout

          • Path C:\Users\Admin\AppData\Local\Temp\Throughout
          • Size 85KB
          • SHA256 330a65bb44cff97d581a3b741cce47d9d5623d7180ae4dad8b90f44ea5e6ead5
          • MD5 SHA1 SHA512 SSDEEP

          Trunk

          • Path C:\Users\Admin\AppData\Local\Temp\Trunk
          • Size 25KB
          • SHA256 cb16639b2b71d4aec6c3573fd89052e67b1a04e4e057a2700c8599aee62378c4
          • MD5 SHA1 SHA512 SSDEEP

          Wallace

          • Path C:\Users\Admin\AppData\Local\Temp\Wallace
          • Size 93KB
          • SHA256 8151d592dc5652bd7244e99cef3a0f0cc36e25628df32cb668c7b77f3fd3b7a4
          • MD5 SHA1 SHA512 SSDEEP

          Website

          • Path C:\Users\Admin\AppData\Local\Temp\Website
          • Size 72KB
          • SHA256 3bad31816930479fa783ec5667825ff2106021354a3bd2dea8237b5d1022bafe
          • MD5 SHA1 SHA512 SSDEEP

          Whatever

          • Path C:\Users\Admin\AppData\Local\Temp\Whatever
          • Size 96KB
          • SHA256 40400a8fda7389758b15f16a48694af07a3195d1d48e2fc64dfca4d80d0f0a6e
          • MD5 SHA1 SHA512 SSDEEP

          tmp2430.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp2430.tmp
          • Size 20KB
          • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
          • MD5 SHA1 SHA512 SSDEEP

          memory/2388-588-0x0000000005030000-0x00000000051F2000-memory.dmp

          memory/2388-587-0x0000000005360000-0x0000000005904000-memory.dmp

          memory/2388-586-0x0000000004D10000-0x0000000004DA2000-memory.dmp

          memory/2388-589-0x0000000004C70000-0x0000000004CE6000-memory.dmp

          memory/2388-590-0x0000000004DB0000-0x0000000004E00000-memory.dmp

          memory/2388-591-0x0000000004C10000-0x0000000004C1A000-memory.dmp

          memory/2388-592-0x0000000005F40000-0x000000000646C000-memory.dmp

          memory/2388-593-0x0000000005300000-0x000000000531E000-memory.dmp

          memory/2388-594-0x0000000005BA0000-0x0000000005C06000-memory.dmp

          memory/2388-583-0x0000000000700000-0x00000000007C6000-memory.dmp

          memory/2388-612-0x00000000073B0000-0x00000000073BA000-memory.dmp

          memory/2388-614-0x0000000004E80000-0x0000000004E92000-memory.dmp

          memory/2388-615-0x0000000004F20000-0x0000000004F5C000-memory.dmp