Analysis
- max time kernel
149s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/09/2026, 10:46
General
- Target 1ac1a7b392ec9ec678e4ae037a60669f8858910bb5bd57549b06d8f209294a45.exe
- Size 1.1MB
- Sample260910-mt1mssbj91
- SHA256 1ac1a7b392ec9ec678e4ae037a60669f8858910bb5bd57549b06d8f209294a45
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 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.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 22 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1ac1a7b392ec9ec678e4ae037a60669f8858910bb5bd57549b06d8f209294a45.exe"C:\Users\Admin\AppData\Local\Temp\1ac1a7b392ec9ec678e4ae037a60669f8858910bb5bd57549b06d8f209294a45.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1ac1a7b392ec9ec678e4ae037a60669f8858910bb5bd57549b06d8f209294a45.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\1ac1a7b392ec9ec678e4ae037a60669f8858910bb5bd57549b06d8f209294a45.exe"C:\Users\Admin\AppData\Local\Temp\1ac1a7b392ec9ec678e4ae037a60669f8858910bb5bd57549b06d8f209294a45.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3360 -s 2283⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3360 -ip 33601⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3140-32-0x0000000075340000-0x000000007538C000-memory.dmp
memory/3140-37-0x0000000002E20000-0x0000000002E30000-memory.dmp
memory/3140-45-0x0000000074A60000-0x000000007521C000-memory.dmp
memory/3140-43-0x0000000074A60000-0x000000007521C000-memory.dmp
memory/3140-42-0x0000000007CC0000-0x0000000007D56000-memory.dmp
memory/3140-41-0x0000000007AC0000-0x0000000007ACA000-memory.dmp
memory/3140-40-0x0000000007A50000-0x0000000007A6A000-memory.dmp
memory/3140-39-0x0000000008090000-0x000000000870C000-memory.dmp
memory/3140-38-0x0000000007910000-0x00000000079B3000-memory.dmp
memory/3140-35-0x00000000078E0000-0x0000000007900000-memory.dmp
memory/3140-36-0x0000000002E20000-0x0000000002E30000-memory.dmp
memory/3140-20-0x0000000006000000-0x0000000006022000-memory.dmp
memory/3140-31-0x00000000076A0000-0x00000000076D6000-memory.dmp
memory/3140-30-0x000000007F1D0000-0x000000007F1E0000-memory.dmp
memory/3140-15-0x0000000074A72000-0x0000000074A73000-memory.dmp
memory/3140-16-0x0000000005980000-0x0000000005FCA000-memory.dmp
memory/3140-17-0x0000000074A60000-0x000000007521C000-memory.dmp
memory/3140-13-0x0000000002E70000-0x0000000002EA6000-memory.dmp
memory/3140-18-0x0000000074A60000-0x000000007521C000-memory.dmp
memory/3140-28-0x0000000006730000-0x000000000677C000-memory.dmp
memory/3140-27-0x00000000066F0000-0x000000000670E000-memory.dmp
memory/3140-21-0x0000000006120000-0x0000000006186000-memory.dmp
memory/3140-22-0x0000000006190000-0x00000000061F6000-memory.dmp
memory/3140-25-0x0000000006380000-0x00000000066DB000-memory.dmp
memory/3360-14-0x0000000001330000-0x0000000001376000-memory.dmp
memory/3360-12-0x0000000000400000-0x0000000000446000-memory.dmp
memory/3360-19-0x0000000001990000-0x0000000001D04000-memory.dmp
memory/3360-29-0x0000000001330000-0x0000000001376000-memory.dmp
memory/4136-9-0x0000000074A60000-0x000000007521C000-memory.dmp
memory/4136-1-0x0000000000530000-0x0000000000646000-memory.dmp
memory/4136-0-0x0000000074A72000-0x0000000074A73000-memory.dmp
memory/4136-26-0x0000000074A60000-0x000000007521C000-memory.dmp
memory/4136-11-0x0000000006920000-0x0000000006A06000-memory.dmp
memory/4136-10-0x0000000074A60000-0x000000007521C000-memory.dmp
memory/4136-8-0x0000000074A72000-0x0000000074A73000-memory.dmp
memory/4136-7-0x00000000053E0000-0x0000000005404000-memory.dmp
memory/4136-6-0x0000000005220000-0x00000000052BC000-memory.dmp
memory/4136-4-0x0000000005010000-0x000000000501A000-memory.dmp
memory/4136-5-0x0000000074A60000-0x000000007521C000-memory.dmp
memory/4136-3-0x00000000050E0000-0x0000000005172000-memory.dmp
memory/4136-2-0x00000000056A0000-0x0000000005C5A000-memory.dmp