Analysis
- user interaction
yes - max time kernel
150s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 17:37
General
- Target SwyfInstaller-Setup-v1.1.5-win-x64.exe
- Size 89.3MB
- Sample261102-v684psbx9v
- SHA256 6feb84ee34d526026c6456bbe78f1bf555abef31453fbee9799aea602672ec9f
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 3 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).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SwyfInstaller-Setup-v1.1.5-win-x64.exe"C:\Users\Admin\AppData\Local\Temp\SwyfInstaller-Setup-v1.1.5-win-x64.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-J1VDCC3Y59.tmp\SwyfInstaller-Setup-v1.1.5-win-x64.tmp"C:\Users\Admin\AppData\Local\Temp\is-J1VDCC3Y59.tmp\SwyfInstaller-Setup-v1.1.5-win-x64.tmp" /SL5="$40114,92421609,887296,C:\Users\Admin\AppData\Local\Temp\SwyfInstaller-Setup-v1.1.5-win-x64.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Programs\SwyfInstaller\SwyfInstallerGui.exe"C:\Users\Admin\AppData\Local\Programs\SwyfInstaller\SwyfInstallerGui.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
D3DCompiler_47_cor3.dll
PresentationNative_cor3.dll
unins000.exe
wpfgfx_cor3.dll
SwyfInstaller-Setup-v1.1.5-win-x64.tmp
memory/124-15-0x0000000000C40000-0x000000000108D000-memory.dmp
memory/124-8-0x0000000000C40000-0x000000000108D000-memory.dmp
memory/124-60-0x0000000000C40000-0x000000000108D000-memory.dmp
memory/124-9-0x0000000000BB0000-0x0000000000BB1000-memory.dmp
memory/124-6-0x0000000000BB0000-0x0000000000BB1000-memory.dmp
memory/124-71-0x0000000000C40000-0x000000000108D000-memory.dmp
memory/1280-0-0x0000000000F60000-0x0000000001048000-memory.dmp
memory/1280-7-0x0000000000F60000-0x0000000001048000-memory.dmp
memory/1280-72-0x0000000000F60000-0x0000000001048000-memory.dmp