Analysis
- max time kernel
149s - max time network
130s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
23/04/2026, 04:22
General
- Target Scan_Doc-PO-07980-PR-069-MQ-06979-2026.bat
- Size 162KB
- Sample260423-eze92sgy5k
- SHA256 3d1e3cfc07f4abf9eb6c19b18d6f0b95c65e21e1f23b43526078d42bd3d99083
Malware Config
Extracted
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vipkeylogger
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Protocol
smtp
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Host
mail.spacaex.com
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Port
587
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Username
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Password
d!+L4UyRYkucBiOJ
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Email to
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Detects DonutLoader 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
- Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Modifies registry class 6 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 57 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- Views/modifies file attributes 1 TTPs 1 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Scan_Doc-PO-07980-PR-069-MQ-06979-2026.bat"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\Scan_Doc-PO-07980-PR-069-MQ-06979-2026.bat"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\attrib.exeattrib +h +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\method.bat"4⤵
- Views/modifies file attributes
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C:\Windows\system32\reg.exereg add "HKCU\Software\Classes\CLSID\{72C6B543-F711-2A00-EECC-AD25B2BCBA83}" /ve /t REG_SZ /d "System Shell Extension" /f4⤵
- Modifies registry class
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C:\Windows\system32\reg.exereg add "HKCU\Software\Classes\CLSID\{72C6B543-F711-2A00-EECC-AD25B2BCBA83}\InProcServer32" /ve /t REG_SZ /d "rundll32.exe" /f4⤵
- Modifies registry class
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C:\Windows\system32\reg.exereg add "HKCU\Software\Classes\CLSID\{72C6B543-F711-2A00-EECC-AD25B2BCBA83}\InProcServer32" /v "ThreadingModel" /t REG_SZ /d "Apartment" /f4⤵
- Modifies registry class
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "Child" /t REG_SZ /d "cmd.exe /c \"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\method.bat\"" /f4⤵
- Adds Run key to start application
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -c "$d=Get-Content 'C:\Users\Admin\AppData\Local\Temp\Load.tmp' -Raw;$d=$d-replace'`r',''-replace'`n','';[Text.Encoding]::UTF8.GetString([Convert]::FromBase64String($d))|Out-File 'C:\Users\Admin\AppData\Local\Temp\Trick.ps1' -Encoding UTF8"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -f "C:\Users\Admin\AppData\Local\Temp\Trick.ps1"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\midfuw4b\midfuw4b.cmdline"5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES3A55.tmp" "c:\Users\Admin\AppData\Local\Temp\midfuw4b\CSCE0C0BEC552A14994AA4921F82AC649D5.TMP"6⤵
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
Load.tmp
Load.tmp
RES3A55.tmp
Trick.ps1
__PSScriptPolicyTest_xxz3hdft.a3d.ps1
midfuw4b.dll
method.bat
CSCE0C0BEC552A14994AA4921F82AC649D5.TMP
midfuw4b.0.cs
midfuw4b.cmdline
memory/2608-48-0x000002257BB10000-0x000002257BB20000-memory.dmp
memory/2608-54-0x000002257B890000-0x000002257B8A2000-memory.dmp
memory/2608-47-0x000002257BA90000-0x000002257BAB2000-memory.dmp
memory/2608-53-0x000002257B420000-0x000002257B42C000-memory.dmp
memory/2608-40-0x000002257BB10000-0x000002257BB20000-memory.dmp
memory/2608-39-0x000002257BB10000-0x000002257BB20000-memory.dmp
memory/3156-81-0x0000000000CF0000-0x0000000000D06000-memory.dmp
memory/3156-83-0x0000000004A90000-0x0000000004ADA000-memory.dmp
memory/3684-76-0x00000166AC9B0000-0x00000166AC9BC000-memory.dmp
memory/4420-73-0x000001B472AD0000-0x000001B472ADC000-memory.dmp
memory/4728-80-0x00000183D9840000-0x00000183D9852000-memory.dmp
memory/4728-79-0x00000183D7C30000-0x00000183D7C3C000-memory.dmp
memory/4728-78-0x00000183F1B10000-0x00000183F1B18000-memory.dmp
memory/4728-85-0x00000183D7C30000-0x00000183D7C3C000-memory.dmp