Analysis

  • max time kernel
    298s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/10/2026, 04:47

General

  • Target
    DRAWING SINCOAUTOMATION 6994745PURCHASE ORDER SINCOAUTOMATION PO 322357781 Ref 6421SINCOAUTOMATION4533DWG.vbs
  • Size 34KB
  • Sample261015-feptesca36
  • SHA256 cfbf5c3e349fe71bd1dfabe38eda8edf4ba1bb247083d4acbb3b68e1fff819d6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Badlisted process makes network request 3 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\DRAWING SINCOAUTOMATION 6994745PURCHASE ORDER SINCOAUTOMATION PO 322357781 Ref 6421SINCOAUTOMATION4533DWG.vbs"
    1⤵
    • Badlisted process makes network request
    • Checks computer location settings
    • Executes a VBScript file via the Windows Script Host.
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /v:on /c echo ^%Understttelsesflades116^% | !Benzobis134! -
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:6032
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" echo %Understttelsesflades116% "
        3⤵
          PID:3832
        • \??\c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
          "c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" -
          3⤵
          • Badlisted process makes network request
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2772
          • C:\Windows\SysWOW64\backgroundtaskhost.exe
            "C:\Windows\SysWOW64\backgroundtaskhost.exe"
            4⤵
              PID:5156
            • C:\Windows\SysWOW64\backgroundtaskhost.exe
              "C:\Windows\SysWOW64\backgroundtaskhost.exe"
              4⤵
              • System Location Discovery: System Language Discovery
              PID:2156

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_y5k05yi5.rv3.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y5k05yi5.rv3.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            memory/2772-24-0x0000000007110000-0x000000000712A000-memory.dmp

            memory/2772-35-0x00000000005B0000-0x00000000005B3000-memory.dmp

            memory/2772-7-0x0000000004FC0000-0x00000000055E8000-memory.dmp

            memory/2772-8-0x0000000004DD0000-0x0000000004DF2000-memory.dmp

            memory/2772-25-0x00000000072B0000-0x0000000007346000-memory.dmp

            memory/2772-10-0x0000000005740000-0x00000000057A6000-memory.dmp

            memory/2772-5-0x0000000002470000-0x00000000024A6000-memory.dmp

            memory/2772-16-0x00000000057B0000-0x0000000005B04000-memory.dmp

            memory/2772-19-0x0000000005D70000-0x0000000005D8E000-memory.dmp

            memory/2772-20-0x0000000005E00000-0x0000000005E4C000-memory.dmp

            memory/2772-21-0x0000000006300000-0x0000000006344000-memory.dmp

            memory/2772-22-0x0000000006E70000-0x0000000006EE6000-memory.dmp

            memory/2772-6-0x00000000025E0000-0x00000000025F0000-memory.dmp

            memory/2772-23-0x0000000007770000-0x0000000007DEA000-memory.dmp

            memory/2772-9-0x0000000005660000-0x00000000056C6000-memory.dmp

            memory/2772-26-0x0000000007240000-0x0000000007262000-memory.dmp

            memory/2772-27-0x00000000083A0000-0x0000000008944000-memory.dmp

            memory/2772-28-0x00000000025E0000-0x00000000025F0000-memory.dmp

            memory/2772-29-0x00000000025E0000-0x00000000025F0000-memory.dmp

            memory/2772-30-0x00000000025E0000-0x00000000025F0000-memory.dmp

            memory/2772-32-0x00000000025E0000-0x00000000025F0000-memory.dmp

            memory/2772-33-0x00000000025E0000-0x00000000025F0000-memory.dmp

            memory/2772-34-0x00000000025E0000-0x00000000025F0000-memory.dmp

            memory/2772-4-0x00000000025E0000-0x00000000025F0000-memory.dmp

            memory/2772-36-0x0000000008950000-0x0000000009ACF000-memory.dmp

            memory/2772-37-0x0000000008950000-0x0000000009ACF000-memory.dmp

            memory/2772-38-0x00000000005B0000-0x00000000005B3000-memory.dmp

            memory/2772-39-0x0000000008950000-0x0000000009ACF000-memory.dmp