Analysis
- user interaction
yes - max time kernel
101s - max time network
106s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
16/04/2026, 02:52
General
- Target FL.Studio.v25.1.6.49971_installer.exe
- Size 125.1MB
- Sample260416-dc2dbsew5m
- SHA256 5723c0bb378e1988b7cd973bda886cd04d4666f74539478fae078a13950b0da1
Malware Config
Extracted
-
stealc
-
prime
-
http://193.111.117.51
-
url_path
/94a5dbd165044e85b88e.php
Signatures
- Family: Stealc
Stealc is an infostealer written in C++.
- Detects Stealc stealer Version 2 16 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 3 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of FindShellTrayWindow 9 IoCs
- Suspicious use of SendNotifyMessage 8 IoCs
- Suspicious use of SetWindowsHookEx 8 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FL.Studio.v25.1.6.49971_installer.exe"C:\Users\Admin\AppData\Local\Temp\FL.Studio.v25.1.6.49971_installer.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"2⤵
-
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵
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-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵
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C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\ShowCopy.m4a"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\StartResolve.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
21954AA6-71D1-81AA-FD8E-C95235F6417A.txt
21954AA6-71D1-81AA-FD8E-C95235F6417A.txt
memory/1128-59-0x00007FFB07AC0000-0x00007FFB07D76000-memory.dmp
memory/1128-60-0x000001A80ED80000-0x000001A80ED8C000-memory.dmp
memory/1128-61-0x000001A810B90000-0x000001A810C5D000-memory.dmp
memory/1128-57-0x00007FF67D8C0000-0x00007FF67D9B8000-memory.dmp
memory/1128-58-0x00007FFB07D80000-0x00007FFB07DB4000-memory.dmp
memory/4588-13-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-18-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-12-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-11-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-9-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-21-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-16-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-1-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-14-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-24-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-17-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-41-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-42-0x00000127831C0000-0x000001278328D000-memory.dmp
memory/4588-10-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-19-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-20-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/4588-15-0x0000000140000000-0x00000001400D3000-memory.dmp
memory/5772-0-0x0000020AA1840000-0x0000020AA190D000-memory.dmp
memory/5868-62-0x00007FFAE6710000-0x00007FFAE6720000-memory.dmp
memory/5868-64-0x00007FFAE6710000-0x00007FFAE6720000-memory.dmp
memory/5868-63-0x00007FFAE6710000-0x00007FFAE6720000-memory.dmp
memory/5868-66-0x00007FFAE6710000-0x00007FFAE6720000-memory.dmp
memory/5868-65-0x000002C9D6FB0000-0x000002C9D6FC0000-memory.dmp
memory/5868-68-0x00007FFAE6710000-0x00007FFAE6720000-memory.dmp
memory/5868-69-0x00007FFAE3EB0000-0x00007FFAE3EC0000-memory.dmp
memory/5868-71-0x00007FFAE3EB0000-0x00007FFAE3EC0000-memory.dmp
memory/5868-70-0x000002C9D6F80000-0x000002C9D6F90000-memory.dmp