Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 17:49
General
- Target codex-z-0.3.0-windows-x64.exe
- Size 24.8MB
- Sample261029-webvkaex8r
- SHA256 9d3023f274e240dc83fd89242e833cc73ce67697f051110bfd4e54c0bbdff73a
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.
- 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\codex-z-0.3.0-windows-x64.exe"C:\Users\Admin\AppData\Local\Temp\codex-z-0.3.0-windows-x64.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-UYCOG1GS2N.tmp\codex-z-0.3.0-windows-x64.tmp"C:\Users\Admin\AppData\Local\Temp\is-UYCOG1GS2N.tmp\codex-z-0.3.0-windows-x64.tmp" /SL5="$400A4,24819804,850944,C:\Users\Admin\AppData\Local\Temp\codex-z-0.3.0-windows-x64.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
-
Network
MITRE ATT&CK Enterprise v16
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Downloads
is-4S7MOZ6515.tmp
is-J6JK8RQIEO.tmp
is-Y6VGSUHFN4.tmp
is-AWH0EHMM5T.tmp
codex-z-start.exe
is-ZNWT0QZ9D1.tmp
codex-z-0.3.0-windows-x64.tmp
memory/2472-10-0x0000000001840000-0x0000000001841000-memory.dmp
memory/2472-9-0x0000000000B70000-0x0000000000FA9000-memory.dmp
memory/2472-6-0x0000000001840000-0x0000000001841000-memory.dmp
memory/2472-233-0x0000000000B70000-0x0000000000FA9000-memory.dmp
memory/2472-234-0x0000000000B70000-0x0000000000FA9000-memory.dmp
memory/6060-8-0x00000000004C0000-0x000000000059E000-memory.dmp
memory/6060-0-0x00000000004C0000-0x000000000059E000-memory.dmp
memory/6060-235-0x00000000004C0000-0x000000000059E000-memory.dmp