Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 17:23

General

  • Target
    d4bb9d06e50d0009f7380cea2a2c44bafe0b2419b5d1ed69f852135c72e0f20f.exe
  • Size 687KB
  • Sample260810-vx68rayybv
  • SHA256 d4bb9d06e50d0009f7380cea2a2c44bafe0b2419b5d1ed69f852135c72e0f20f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Badlisted process makes network request 12 IoCs

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

  • Contacts third-party web service commonly abused for C2 1 TTPs 6 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4bb9d06e50d0009f7380cea2a2c44bafe0b2419b5d1ed69f852135c72e0f20f.exe
    "C:\Users\Admin\AppData\Local\Temp\d4bb9d06e50d0009f7380cea2a2c44bafe0b2419b5d1ed69f852135c72e0f20f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle 1 "$Sanemindedness=GC -raw 'C:\Users\Admin\AppData\Roaming\bookmakeriet\windowpane\Sumer.Rdt';$Lavsts1=$Sanemindedness.SubString(4235,3);.$Lavsts1($Sanemindedness)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Badlisted process makes network request
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        PID:4028

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_b34xwpgg.qtq.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b34xwpgg.qtq.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        Kamikken.Reg

        • Path C:\Users\Admin\AppData\Roaming\bookmakeriet\windowpane\Kamikken.Reg
        • Size 449KB
        • SHA256 0daa1a50fbaebad6122fad13cc681dad7321548567ed0043855749ed0a346160
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Sumer.Rdt

        • Path C:\Users\Admin\AppData\Roaming\bookmakeriet\windowpane\Sumer.Rdt
        • Size 55KB
        • SHA256 067c2e4bd0f3eff9d4ccf1944244e4511798ef2debe9be5c603c149112867752
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2928-54-0x0000000007A90000-0x0000000007A9A000-memory.dmp

        memory/2928-56-0x0000000007B00000-0x0000000007B0E000-memory.dmp

        memory/2928-57-0x0000000007B10000-0x0000000007B24000-memory.dmp

        memory/2928-24-0x0000000005E60000-0x0000000005EC6000-memory.dmp

        memory/2928-26-0x0000000005F40000-0x0000000006294000-memory.dmp

        memory/2928-22-0x0000000005680000-0x0000000005CA8000-memory.dmp

        memory/2928-34-0x0000000006530000-0x000000000654E000-memory.dmp

        memory/2928-35-0x0000000006550000-0x000000000659C000-memory.dmp

        memory/2928-36-0x00000000074F0000-0x0000000007586000-memory.dmp

        memory/2928-37-0x0000000006A10000-0x0000000006A2A000-memory.dmp

        memory/2928-38-0x0000000006A60000-0x0000000006A82000-memory.dmp

        memory/2928-39-0x0000000007B80000-0x0000000008124000-memory.dmp

        memory/2928-21-0x0000000005040000-0x0000000005050000-memory.dmp

        memory/2928-41-0x00000000087B0000-0x0000000008E2A000-memory.dmp

        memory/2928-42-0x000000007F490000-0x000000007F4A0000-memory.dmp

        memory/2928-44-0x0000000070340000-0x000000007038C000-memory.dmp

        memory/2928-52-0x0000000007900000-0x000000000791E000-memory.dmp

        memory/2928-43-0x0000000007920000-0x0000000007952000-memory.dmp

        memory/2928-53-0x0000000007970000-0x0000000007A13000-memory.dmp

        memory/2928-19-0x0000000005040000-0x0000000005050000-memory.dmp

        memory/2928-23-0x0000000005560000-0x0000000005582000-memory.dmp

        memory/2928-55-0x0000000007AB0000-0x0000000007AC1000-memory.dmp

        memory/2928-25-0x0000000005ED0000-0x0000000005F36000-memory.dmp

        memory/2928-58-0x0000000007B50000-0x0000000007B6A000-memory.dmp

        memory/2928-59-0x0000000007B40000-0x0000000007B48000-memory.dmp

        memory/2928-60-0x00000000082C0000-0x00000000082EA000-memory.dmp

        memory/2928-61-0x00000000082F0000-0x0000000008314000-memory.dmp

        memory/2928-62-0x0000000005040000-0x0000000005050000-memory.dmp

        memory/2928-64-0x0000000005040000-0x0000000005050000-memory.dmp

        memory/2928-66-0x0000000005040000-0x0000000005050000-memory.dmp

        memory/2928-65-0x0000000005040000-0x0000000005050000-memory.dmp

        memory/2928-20-0x0000000004F60000-0x0000000004F96000-memory.dmp

        memory/2928-68-0x0000000007A70000-0x0000000007A72000-memory.dmp

        memory/2928-69-0x0000000008E30000-0x000000000AF57000-memory.dmp

        memory/2928-70-0x0000000008E30000-0x000000000AF57000-memory.dmp

        memory/2928-71-0x000000007F490000-0x000000007F4A0000-memory.dmp

        memory/2928-72-0x0000000005040000-0x0000000005050000-memory.dmp

        memory/2928-74-0x0000000005040000-0x0000000005050000-memory.dmp

        memory/2928-75-0x0000000005040000-0x0000000005050000-memory.dmp

        memory/2928-76-0x0000000007A70000-0x0000000007A72000-memory.dmp

        memory/2928-77-0x0000000008E30000-0x000000000AF57000-memory.dmp

        memory/4028-80-0x0000000001200000-0x0000000002454000-memory.dmp