Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
25/09/2026, 15:24
General
- Target VitalInstaller.exe
- Size 23.8MB
- Sample260925-stctmafb72
- SHA256 02a2392e3fc3dd97161c798dc28c5b1e97c862fadf5a3c9cdc6212678d156ed4
Malware Config
Signatures
- 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. 2 IoCs
Inno Setup installer
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\VitalInstaller.exe"C:\Users\Admin\AppData\Local\Temp\VitalInstaller.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-L45J3.tmp\VitalInstaller.tmp"C:\Users\Admin\AppData\Local\Temp\is-L45J3.tmp\VitalInstaller.tmp" /SL5="$60112,24009235,1039360,C:\Users\Admin\AppData\Local\Temp\VitalInstaller.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
VitalInstaller.tmp
memory/3388-15-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/3388-21-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/3388-35-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/3388-9-0x0000000000D20000-0x0000000000D21000-memory.dmp
memory/3388-8-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/3388-11-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/3388-13-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/3388-33-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/3388-5-0x0000000000D20000-0x0000000000D21000-memory.dmp
memory/3388-17-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/3388-19-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/3388-23-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/3388-25-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/3388-27-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/3388-29-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/3388-31-0x0000000000400000-0x00000000006C1000-memory.dmp
memory/5076-0-0x0000000000400000-0x000000000050B000-memory.dmp
memory/5076-7-0x0000000000400000-0x000000000050B000-memory.dmp