Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
22/10/2026, 09:47
General
- Target file.exe
- Size 759KB
- Sample261022-lsbfvasv8l
- SHA256 75fb29fab2cd9003d68c9ae9a7c8e223d7437497ce5e4ea094158bc4bba198ce
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 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 11 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2776-13-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2776-18-0x0000000001670000-0x00000000016B6000-memory.dmp
memory/2776-17-0x0000000001670000-0x00000000016B6000-memory.dmp
memory/2776-16-0x0000000001C50000-0x0000000001FC4000-memory.dmp
memory/2776-14-0x0000000001670000-0x00000000016B6000-memory.dmp
memory/5504-8-0x00000000745E2000-0x00000000745E3000-memory.dmp
memory/5504-12-0x0000000008D50000-0x000000000921C000-memory.dmp
memory/5504-7-0x00000000056F0000-0x0000000005706000-memory.dmp
memory/5504-0-0x00000000745E2000-0x00000000745E3000-memory.dmp
memory/5504-9-0x00000000745D0000-0x0000000074D8C000-memory.dmp
memory/5504-10-0x0000000008260000-0x00000000082EA000-memory.dmp
memory/5504-11-0x0000000008820000-0x0000000008D4C000-memory.dmp
memory/5504-6-0x00000000745D0000-0x0000000074D8C000-memory.dmp
memory/5504-5-0x00000000057E0000-0x000000000587C000-memory.dmp
memory/5504-4-0x00000000055B0000-0x00000000055BA000-memory.dmp
memory/5504-15-0x00000000745D0000-0x0000000074D8C000-memory.dmp
memory/5504-3-0x00000000055D0000-0x0000000005662000-memory.dmp
memory/5504-2-0x0000000005B90000-0x000000000614A000-memory.dmp
memory/5504-1-0x0000000000B10000-0x0000000000BD4000-memory.dmp