Analysis
- max time kernel
39s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/10/2026, 22:42
General
- Target setup.exe
- Size 6.1MB
- Sample261002-2mty1axvcs
- SHA256 38ecef35ea6a0fadcdcd29072b908272cb1f5c8543287ae7a00a0f2cecc11961
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 7 IoCs
- Program crash 2 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 behavior: EnumeratesProcesses 26 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-88DK3.tmp\setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-88DK3.tmp\setup.tmp" /SL5="$40168,5814546,153088,C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 9523⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 9523⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3036 -ip 30361⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3036 -ip 30361⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
BASS.dll
ISDone.dll
VclStylesInno.dll
bp.dll
setup.tmp
memory/1392-0-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1392-2-0x000000000041E000-0x000000000041F000-memory.dmp
memory/1392-102-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3036-35-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-9-0x0000000000400000-0x0000000000585000-memory.dmp
memory/3036-26-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-25-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-23-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-22-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-21-0x0000000003E60000-0x0000000003E61000-memory.dmp
memory/3036-18-0x000000000A000000-0x000000000A225000-memory.dmp
memory/3036-33-0x0000000003EA0000-0x0000000003EA1000-memory.dmp
memory/3036-32-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-29-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-47-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-45-0x000000000A350000-0x000000000A351000-memory.dmp
memory/3036-63-0x000000000A3B0000-0x000000000A3B1000-memory.dmp
memory/3036-60-0x000000000A3A0000-0x000000000A3A1000-memory.dmp
memory/3036-57-0x000000000A390000-0x000000000A391000-memory.dmp
memory/3036-54-0x000000000A380000-0x000000000A381000-memory.dmp
memory/3036-51-0x000000000A370000-0x000000000A371000-memory.dmp
memory/3036-31-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-39-0x000000000A330000-0x000000000A331000-memory.dmp
memory/3036-36-0x0000000003EB0000-0x0000000003EB1000-memory.dmp
memory/3036-34-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-46-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-71-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-68-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-67-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-65-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-64-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-27-0x0000000003E80000-0x0000000003E81000-memory.dmp
memory/3036-24-0x0000000003E70000-0x0000000003E71000-memory.dmp
memory/3036-28-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-95-0x0000000000400000-0x0000000000585000-memory.dmp
memory/3036-50-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-91-0x000000000A460000-0x000000000A489000-memory.dmp
memory/3036-77-0x000000000A3E0000-0x000000000A456000-memory.dmp
memory/3036-70-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-62-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-59-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-53-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-52-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-84-0x0000000074000000-0x0000000074050000-memory.dmp
memory/3036-72-0x0000000000400000-0x0000000000585000-memory.dmp
memory/3036-49-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-69-0x000000000A3D0000-0x000000000A3D1000-memory.dmp
memory/3036-56-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-66-0x000000000A3C0000-0x000000000A3C1000-memory.dmp
memory/3036-61-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-58-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-55-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-44-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-43-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-48-0x000000000A360000-0x000000000A361000-memory.dmp
memory/3036-41-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-40-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-38-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-37-0x0000000003D00000-0x0000000003E40000-memory.dmp
memory/3036-42-0x000000000A340000-0x000000000A341000-memory.dmp
memory/3036-30-0x0000000003E90000-0x0000000003E91000-memory.dmp
memory/3036-96-0x0000000000400000-0x0000000000585000-memory.dmp
memory/3036-97-0x0000000000400000-0x0000000000585000-memory.dmp
memory/3036-101-0x000000000A460000-0x000000000A489000-memory.dmp
memory/3036-99-0x000000000A000000-0x000000000A225000-memory.dmp
memory/3036-100-0x000000000A3E0000-0x000000000A456000-memory.dmp
memory/3036-8-0x0000000000400000-0x0000000000585000-memory.dmp