Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
28/08/2026, 14:33
General
- Target Ref S104514.exe
- Size 1.0MB
- Sample260828-rw7aksar6w
- SHA256 d59ae2bb7c7b0e2197249fb8b45e75a764b0b3bb0a2798d92f7053122a98852d
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
- SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Ref S104514.exe"C:\Users\Admin\AppData\Local\Temp\Ref S104514.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Ref S104514.exe"C:\Users\Admin\AppData\Local\Temp\Ref S104514.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/800-8-0x0000000074A02000-0x0000000074A03000-memory.dmp
memory/800-10-0x0000000007D80000-0x0000000007E1C000-memory.dmp
memory/800-2-0x0000000005480000-0x0000000005A3A000-memory.dmp
memory/800-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp
memory/800-4-0x00000000050C0000-0x000000000541B000-memory.dmp
memory/800-5-0x00000000749F0000-0x00000000751AC000-memory.dmp
memory/800-6-0x0000000004ED0000-0x0000000004EDA000-memory.dmp
memory/800-7-0x0000000006460000-0x0000000006474000-memory.dmp
memory/800-1-0x00000000001D0000-0x00000000002D8000-memory.dmp
memory/800-0-0x0000000074A02000-0x0000000074A03000-memory.dmp
memory/800-9-0x00000000749F0000-0x00000000751AC000-memory.dmp
memory/800-11-0x0000000007E20000-0x0000000007F08000-memory.dmp
memory/800-14-0x00000000749F0000-0x00000000751AC000-memory.dmp
memory/5656-13-0x0000000000DB0000-0x0000000000DF6000-memory.dmp
memory/5656-12-0x0000000000400000-0x0000000000446000-memory.dmp
memory/5656-15-0x00000000011A0000-0x0000000001514000-memory.dmp
memory/5656-16-0x0000000000DB0000-0x0000000000DF6000-memory.dmp
memory/5656-17-0x0000000000DB0000-0x0000000000DF6000-memory.dmp