Analysis
- user interaction
yes - max time kernel
598s - max time network
439s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/08/2026, 11:29
General
- Target megadupa.exe
- Size 21.8MB
- Sample260808-nl22bsel8v
- SHA256 b63368c5977e77018d488c6076f21b6ce901edbec7c2bff3f0e9aa98dc6a25c8
Malware Config
Signatures
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Drops file in Drivers directory 1 IoCs
- Creates a file in the Startup directory 1 TTPs 3 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Loads dropped DLL 40 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Adds Run key to start application 2 TTPs 3 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Looks up external IP address via web service 1 TTPs 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Using powershell.exe command.
- 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.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 23 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\megadupa.exe"C:\Users\Admin\AppData\Local\Temp\megadupa.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\megadupa.exe"C:\Users\Admin\AppData\Local\Temp\megadupa.exe"2⤵
- Adds policy Run key to start application
- Drops file in Drivers directory
- Creates a file in the Startup directory
- Loads dropped DLL
- Registers new Windows logon scripts automatically executed at logon.
- Adds Run key to start application
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Get-CimInstance -Query \"SELECT CommandLine FROM Win32_Process WHERE Name LIKE '%java%' AND CommandLine LIKE '%accessToken%'\" | Select-Object -ExpandProperty CommandLine"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command -3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\kill.bat" "4⤵
- Executes a command shell one-liner
-
-
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Replay Monitor
Loading Replay Monitor...
Downloads
_raw_aes.pyd
_raw_aesni.pyd
_raw_des3.pyd
_cpuid_c.pyd
VCRUNTIME140.dll
VCRUNTIME140_1.dll
_asyncio.pyd
_bz2.pyd
_ctypes.pyd
_decimal.pyd
_elementtree.pyd
_hashlib.pyd
_lzma.pyd
_multiprocessing.pyd
_overlapped.pyd
_queue.pyd
_socket.pyd
_sqlite3.pyd
_ssl.pyd
_uuid.pyd
_wmi.pyd
_zstd.pyd
ada92cb5d92a588d1b93__mypyc.cp314-win_amd64.pyd
base_library.zip
cd.cp314-win_amd64.pyd
libcrypto-3.dll
libffi-8.dll
libssl-3.dll
pyexpat.pyd
python314.dll
pywintypes314.dll
select.pyd
Lorem ipsum.txt
sqlite3.dll
unicodedata.pyd
win32crypt.pyd
__PSScriptPolicyTest_przzair0.gs2.ps1
memory/796-477-0x0000012456A20000-0x0000012456A30000-memory.dmp
memory/796-478-0x00000124569C0000-0x00000124569E2000-memory.dmp
memory/796-476-0x0000012456A20000-0x0000012456A30000-memory.dmp
memory/796-486-0x0000012457CF0000-0x0000012457D1A000-memory.dmp
memory/796-487-0x0000012457CF0000-0x0000012457D14000-memory.dmp
memory/796-488-0x0000012456A20000-0x0000012456A30000-memory.dmp
memory/796-491-0x0000012457820000-0x0000012457868000-memory.dmp
memory/4568-500-0x000001DF35F00000-0x000001DF35F44000-memory.dmp
memory/4568-501-0x000001DF36170000-0x000001DF361E6000-memory.dmp
memory/4568-507-0x000001DF35AA0000-0x000001DF35CBC000-memory.dmp