Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-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 9 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 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⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3012-0-0x0000000000640000-0x0000000000704000-memory.dmp
memory/3012-1-0x00000000056A0000-0x0000000005C44000-memory.dmp
memory/3012-2-0x00000000050F0000-0x0000000005182000-memory.dmp
memory/3012-3-0x00000000052B0000-0x00000000052C0000-memory.dmp
memory/3012-4-0x00000000051A0000-0x00000000051AA000-memory.dmp
memory/3012-5-0x0000000005450000-0x00000000054EC000-memory.dmp
memory/3012-6-0x00000000052A0000-0x00000000052B6000-memory.dmp
memory/3012-7-0x00000000052B0000-0x00000000052C0000-memory.dmp
memory/3012-8-0x0000000007360000-0x00000000073EA000-memory.dmp
memory/3012-9-0x0000000007920000-0x0000000007E4C000-memory.dmp
memory/3012-10-0x0000000007E50000-0x000000000831C000-memory.dmp
memory/4760-11-0x0000000000400000-0x0000000000446000-memory.dmp
memory/4760-13-0x0000000000950000-0x0000000000996000-memory.dmp
memory/4760-14-0x0000000000F80000-0x00000000012CA000-memory.dmp
memory/4760-15-0x0000000000950000-0x0000000000996000-memory.dmp
memory/4760-16-0x0000000000950000-0x0000000000996000-memory.dmp