Resubmissions
31/12/2025, 12:38
251231-pt27qseq7x711/07/2024, 07:39
240711-jhaepawcrp720/01/2024, 15:25
240120-stl3ascee47Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20251231-en - resource tags
- submitted
31/12/2025, 12:38
General
- Target SecuriteInfo.com.Program.RemoteAdmin.957.14433.19117.exe
- Size 19.8MB
- Sample251231-pt27qseq7x
- SHA256 23b661d7bc171cd500d5096456905283ffe06479582b62d3bd5066633935d43e
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 46 IoCs
- Modifies file permissions 1 TTPs 2 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Kills process with taskkill 2 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.RemoteAdmin.957.14433.19117.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.RemoteAdmin.957.14433.19117.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\taskkill.exe"taskkill" /F /IM RuntimeBroker_rustdesk.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe"C:\Users\Admin\AppData\Local\rustdesk\.\rustdesk.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\icacls.exe"icacls" C:\ProgramData\RustDesk /grant *S-1-1-0:(OI)(CI)F /T3⤵
- Modifies file permissions
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C:\Windows\system32\icacls.exe"icacls" C:\ProgramData\RustDesk\shared_memory_portable_service /grant *S-1-1-0:(OI)(CI)F /T3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe"C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe" --portable-service3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe"C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe" --run-as-system4⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe"C:\Users\Admin\AppData\Local\rustdesk\.\rustdesk.exe" --check-hwcodec-config3⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\system32\cmd.exe"cmd" /c "taskkill /F /IM RuntimeBroker_rustdesk.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\taskkill.exetaskkill /F /IM RuntimeBroker_rustdesk.exe4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
shared_memory_portable_service
app.so
icudtl.dat
desktop_drop_plugin.dll
desktop_multi_window_plugin.dll
flutter_custom_cursor_plugin.dll
flutter_windows.dll
librustdesk.dll
rustdesk.exe
screen_retriever_plugin.dll
texture_rgba_renderer_plugin.dll
uni_links_desktop_plugin.dll
url_launcher_windows_plugin.dll
window_manager_plugin.dll
window_size_plugin.dll
memory/4848-139-0x000001A377D70000-0x000001A378A01000-memory.dmp
memory/4848-137-0x000001A377D70000-0x000001A378A01000-memory.dmp
memory/4848-136-0x000001A377BA0000-0x000001A377BA1000-memory.dmp
memory/4848-140-0x000001A377D20000-0x000001A377D21000-memory.dmp
memory/4848-138-0x000001A377D70000-0x000001A378A01000-memory.dmp