Analysis
- max time kernel
149s - max time network
116s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
20/04/2026, 12:25
General
- Target Distech Controls Builder Visio Add-In Setup v1.0.26070.exe
- Size 3.2MB
- Sample260420-pltkmaes6t
- SHA256 5e9cc9bc88042a09901eefdd5e488686066bb91aa335f138556c3ac001f9c0b2
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Executes dropped EXE 1 IoCs
- 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 21 IoCs
- 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\Distech Controls Builder Visio Add-In Setup v1.0.26070.exe"C:\Users\Admin\AppData\Local\Temp\Distech Controls Builder Visio Add-In Setup v1.0.26070.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-PNU0NPFAYQ.tmp\Distech Controls Builder Visio Add-In Setup v1.0.26070.tmp"C:\Users\Admin\AppData\Local\Temp\is-PNU0NPFAYQ.tmp\Distech Controls Builder Visio Add-In Setup v1.0.26070.tmp" /SL5="$900D8,2097119,854528,C:\Users\Admin\AppData\Local\Temp\Distech Controls Builder Visio Add-In Setup v1.0.26070.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
\??\c:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe"c:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe" /install "C:\Users\Admin\AppData\Local\Distech Controls Inc\Builder Visio Add-In Setup\Distech.Documents.Visio.AddIn.vsto"3⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Distech.Documents.Visio.AddIn.dll.manifest
Distech.Documents.Visio.AddIn.vsto
Distech Controls Builder Visio Add-In Setup v1.0.26070.tmp
memory/1004-123-0x0000000000DA0000-0x0000000000F40000-memory.dmp
memory/1004-8-0x0000000000DA0000-0x0000000000F40000-memory.dmp
memory/1004-122-0x00000000002F0000-0x00000000003CF000-memory.dmp
memory/1004-7-0x00000000002F0000-0x00000000003CF000-memory.dmp
memory/1004-0-0x00000000002F0000-0x00000000003CF000-memory.dmp
memory/4380-9-0x0000000000B60000-0x0000000000F9A000-memory.dmp
memory/4380-10-0x0000000005090000-0x00000000050F3000-memory.dmp
memory/4380-11-0x0000000000AC0000-0x0000000000AC1000-memory.dmp
memory/4380-120-0x0000000000B60000-0x0000000000F9A000-memory.dmp
memory/4380-121-0x0000000005090000-0x00000000050F3000-memory.dmp
memory/4380-75-0x0000000000B60000-0x0000000000F9A000-memory.dmp
memory/4380-5-0x0000000000AC0000-0x0000000000AC1000-memory.dmp
memory/5100-59-0x0000000002630000-0x0000000002648000-memory.dmp
memory/5100-63-0x000000001D930000-0x000000001D980000-memory.dmp
memory/5100-60-0x000000001D9C0000-0x000000001DB46000-memory.dmp
memory/5100-77-0x0000000000A50000-0x0000000000BF1000-memory.dmp
memory/5100-79-0x0000000000D40000-0x0000000000D4C000-memory.dmp
memory/5100-119-0x0000000000D40000-0x0000000000D4C000-memory.dmp
memory/5100-118-0x0000000000A50000-0x0000000000BF1000-memory.dmp
memory/5100-58-0x0000000002750000-0x0000000002784000-memory.dmp
memory/5100-57-0x0000000002670000-0x00000000026A6000-memory.dmp
memory/5100-56-0x0000000000A50000-0x0000000000BF1000-memory.dmp
memory/5100-55-0x00000000026E0000-0x0000000002746000-memory.dmp