Analysis
- user interaction
yes - max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/09/2026, 16:27
General
- Target fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.exe
- Size 10.2MB
- Sample260908-tx8k5stycy
- SHA256 dd1369f84ba5d6bd0381a0d04880b988740e6cb42f29ef4b4957deb8f76391f8
Malware Config
Signatures
- Executes dropped EXE 6 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
- Modifies registry class 18 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: LoadsDriver 6 IoCs
- Suspicious use of FindShellTrayWindow 11 IoCs
- Suspicious use of SendNotifyMessage 5 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.exe"C:\Users\Admin\AppData\Local\Temp\fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-H2A8A7ADJJ.tmp\fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-H2A8A7ADJJ.tmp\fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.tmp" /SL5="$502DC,9511763,865792,C:\Users\Admin\AppData\Local\Temp\fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Programs\Fastpotify\fastpotify.exe"C:\Users\Admin\AppData\Local\Programs\Fastpotify\fastpotify.exe"3⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
-
-
C:\Users\Admin\AppData\Local\Programs\Fastpotify\fastpotify.exe"C:\Users\Admin\AppData\Local\Programs\Fastpotify\fastpotify.exe"1⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
C:\Users\Admin\AppData\Local\Programs\Fastpotify\fastpotify.exe"C:\Users\Admin\AppData\Local\Programs\Fastpotify\fastpotify.exe"1⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
C:\Users\Admin\AppData\Local\Programs\Fastpotify\fastpotify.exe"C:\Users\Admin\AppData\Local\Programs\Fastpotify\fastpotify.exe"1⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
C:\Users\Admin\AppData\Local\Programs\Fastpotify\fastpotify.exe"C:\Users\Admin\AppData\Local\Programs\Fastpotify\fastpotify.exe"1⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
fastpotify.exe
fastpotify-v0.7.0-x86_64-pc-windows-msvc-setup.tmp
memory/3208-0-0x00000000008E0000-0x00000000009C2000-memory.dmp
memory/3208-7-0x00000000008E0000-0x00000000009C2000-memory.dmp
memory/3208-32-0x00000000008E0000-0x00000000009C2000-memory.dmp
memory/4924-5-0x0000000001430000-0x0000000001431000-memory.dmp
memory/4924-9-0x0000000001430000-0x0000000001431000-memory.dmp
memory/4924-8-0x00000000009F0000-0x0000000000E2C000-memory.dmp
memory/4924-11-0x00000000009F0000-0x0000000000E2C000-memory.dmp
memory/4924-31-0x00000000009F0000-0x0000000000E2C000-memory.dmp