Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/09/2026, 12:22
General
- Target ZwiftSetup.exe
- Size 32.4MB
- Sample260924-pj8a1atdkf
- SHA256 90e3b7a6fd9b3184fa9d4f6a68a27dbdc2e3b83d5ef928c3ed04a272574888e7
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\ZwiftSetup.exe"C:\Users\Admin\AppData\Local\Temp\ZwiftSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-M7JGH.tmp\ZwiftSetup.tmp"C:\Users\Admin\AppData\Local\Temp\is-M7JGH.tmp\ZwiftSetup.tmp" /SL5="$400A4,33530727,146432,C:\Users\Admin\AppData\Local\Temp\ZwiftSetup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
ZwiftSetup.tmp
memory/4052-20-0x0000000000400000-0x0000000000531000-memory.dmp
memory/4052-26-0x0000000000400000-0x0000000000531000-memory.dmp
memory/4052-40-0x0000000000400000-0x0000000000531000-memory.dmp
memory/4052-14-0x0000000002310000-0x0000000002311000-memory.dmp
memory/4052-13-0x0000000000400000-0x0000000000531000-memory.dmp
memory/4052-16-0x0000000000400000-0x0000000000531000-memory.dmp
memory/4052-18-0x0000000000400000-0x0000000000531000-memory.dmp
memory/4052-38-0x0000000000400000-0x0000000000531000-memory.dmp
memory/4052-7-0x0000000002310000-0x0000000002311000-memory.dmp
memory/4052-22-0x0000000000400000-0x0000000000531000-memory.dmp
memory/4052-24-0x0000000000400000-0x0000000000531000-memory.dmp
memory/4052-28-0x0000000000400000-0x0000000000531000-memory.dmp
memory/4052-30-0x0000000000400000-0x0000000000531000-memory.dmp
memory/4052-32-0x0000000000400000-0x0000000000531000-memory.dmp
memory/4052-34-0x0000000000400000-0x0000000000531000-memory.dmp
memory/4052-36-0x0000000000400000-0x0000000000531000-memory.dmp
memory/5336-0-0x0000000000400000-0x000000000042E000-memory.dmp
memory/5336-12-0x0000000000400000-0x000000000042E000-memory.dmp