Analysis
- max time kernel
298s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
28/06/2026, 08:41
General
- Target IskraSetup.exe
- Size 3.5MB
- Sample260628-klsacags3y
- SHA256 625dc90c31864ab4b45e29b251617a2541cbb5c711f6d58b50da076cf2d6d6b4
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 7 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 6 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\IskraSetup.exe"C:\Users\Admin\AppData\Local\Temp\IskraSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-XFUXM64TP4.tmp\IskraSetup.tmp"C:\Users\Admin\AppData\Local\Temp\is-XFUXM64TP4.tmp\IskraSetup.tmp" /SL5="$40238,2210709,893952,C:\Users\Admin\AppData\Local\Temp\IskraSetup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Iskra\Iskra.exe"C:\Users\Admin\AppData\Local\Iskra\Iskra.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
Iskra.exe
Scintilla.dll
VCRUNTIME140.dll
lexilla.dll
msvcp140.dll
vcruntime140_1.dll
IskraSetup.tmp
memory/2960-12-0x0000000000DE0000-0x00000000012D3000-memory.dmp
memory/2960-9-0x0000000000DE0000-0x00000000012D3000-memory.dmp
memory/2960-10-0x0000000003280000-0x0000000003281000-memory.dmp
memory/2960-48-0x0000000000DE0000-0x00000000012D3000-memory.dmp
memory/2960-6-0x0000000003280000-0x0000000003281000-memory.dmp
memory/3008-0-0x0000000000850000-0x0000000000939000-memory.dmp
memory/3008-49-0x0000000000850000-0x0000000000939000-memory.dmp
memory/3008-8-0x0000000000850000-0x0000000000939000-memory.dmp