Analysis
- user interaction
yes - max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 17:06
General
- Target Opiumware Executor.exe
- Size 2.0MB
- Sample261029-vmkl1ads7v
- SHA256 62d4d1bacb05f234f24fe40993957e71d319f4d4e9dc7b41e8213b468cf08228
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 3 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 FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Opiumware Executor.exe"C:\Users\Admin\AppData\Local\Temp\Opiumware Executor.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-8YZAW9KCZZ.tmp\Opiumware Executor.tmp"C:\Users\Admin\AppData\Local\Temp\is-8YZAW9KCZZ.tmp\Opiumware Executor.tmp" /SL5="$4009C,890880,890880,C:\Users\Admin\AppData\Local\Temp\Opiumware Executor.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Opiumware Executor.tmp
check
memory/436-1-0x0000000000940000-0x0000000000A29000-memory.dmp
memory/436-7-0x0000000000940000-0x0000000000A29000-memory.dmp
memory/436-20-0x0000000000940000-0x0000000000A29000-memory.dmp
memory/5052-6-0x00000000018F0000-0x00000000018F1000-memory.dmp
memory/5052-9-0x00000000018F0000-0x00000000018F1000-memory.dmp
memory/5052-8-0x00000000006A0000-0x0000000000AF2000-memory.dmp
memory/5052-19-0x00000000006A0000-0x0000000000AF2000-memory.dmp