Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/09/2026, 11:17
General
- Target ab456fcf30eea0dfadf5cde1ebe81dd692adbb0330660ab3d5eb9314bd292dd5.exe
- Size 1018KB
- Sample260910-ndv8tawsas
- SHA256 ab456fcf30eea0dfadf5cde1ebe81dd692adbb0330660ab3d5eb9314bd292dd5
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
- Program crash 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ab456fcf30eea0dfadf5cde1ebe81dd692adbb0330660ab3d5eb9314bd292dd5.exe"C:\Users\Admin\AppData\Local\Temp\ab456fcf30eea0dfadf5cde1ebe81dd692adbb0330660ab3d5eb9314bd292dd5.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ab456fcf30eea0dfadf5cde1ebe81dd692adbb0330660ab3d5eb9314bd292dd5.exe"C:\Users\Admin\AppData\Local\Temp\ab456fcf30eea0dfadf5cde1ebe81dd692adbb0330660ab3d5eb9314bd292dd5.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\ab456fcf30eea0dfadf5cde1ebe81dd692adbb0330660ab3d5eb9314bd292dd5.exe"C:\Users\Admin\AppData\Local\Temp\ab456fcf30eea0dfadf5cde1ebe81dd692adbb0330660ab3d5eb9314bd292dd5.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\ab456fcf30eea0dfadf5cde1ebe81dd692adbb0330660ab3d5eb9314bd292dd5.exe"C:\Users\Admin\AppData\Local\Temp\ab456fcf30eea0dfadf5cde1ebe81dd692adbb0330660ab3d5eb9314bd292dd5.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 2283⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3244 -ip 32441⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3192-8-0x0000000074B22000-0x0000000074B23000-memory.dmp
memory/3192-9-0x0000000074B10000-0x00000000752CC000-memory.dmp
memory/3192-2-0x0000000005880000-0x0000000005E3A000-memory.dmp
memory/3192-3-0x00000000053A0000-0x0000000005432000-memory.dmp
memory/3192-4-0x0000000005510000-0x00000000055AC000-memory.dmp
memory/3192-5-0x0000000074B10000-0x00000000752CC000-memory.dmp
memory/3192-1-0x00000000008C0000-0x00000000009C6000-memory.dmp
memory/3192-6-0x0000000005450000-0x000000000545A000-memory.dmp
memory/3192-0-0x0000000074B22000-0x0000000074B23000-memory.dmp
memory/3192-7-0x0000000005740000-0x0000000005754000-memory.dmp
memory/3192-10-0x0000000006940000-0x0000000006A26000-memory.dmp
memory/3192-13-0x0000000074B10000-0x00000000752CC000-memory.dmp
memory/3244-12-0x00000000013C0000-0x0000000001406000-memory.dmp
memory/3244-11-0x0000000000400000-0x0000000000446000-memory.dmp
memory/3244-14-0x00000000019B0000-0x0000000001D24000-memory.dmp
memory/3244-15-0x00000000013C0000-0x0000000001406000-memory.dmp