Analysis
- max time kernel
22s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
28/09/2026, 19:40
General
- Target file.exe
- Size 16.5MB
- Sample260928-ydpfdach33
- SHA256 4582d2c5b3ec5281c8ca895f0816a53b44299c3431673087988734e2f2082ee0
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 2 IoCs
- 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 use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-WHT3TEUCKR.tmp\file.tmp"C:\Users\Admin\AppData\Local\Temp\is-WHT3TEUCKR.tmp\file.tmp" /SL5="$A006A,5532779,896000,C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
_isdecmp.dll
file.tmp
memory/1984-0-0x00000000002C0000-0x00000000003A9000-memory.dmp
memory/1984-13-0x00000000002C0000-0x00000000003A9000-memory.dmp
memory/1984-25-0x00000000002C0000-0x00000000003A9000-memory.dmp
memory/5844-6-0x00000000015D0000-0x00000000015D1000-memory.dmp
memory/5844-15-0x00000000015D0000-0x00000000015D1000-memory.dmp
memory/5844-14-0x0000000000AC0000-0x0000000000F05000-memory.dmp
memory/5844-17-0x0000000000AC0000-0x0000000000F05000-memory.dmp
memory/5844-19-0x0000000000AC0000-0x0000000000F05000-memory.dmp
memory/5844-24-0x0000000000AC0000-0x0000000000F05000-memory.dmp