Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
- submitted
23/06/2026, 08:25
General
- Target Faktura - F260021.exe
- Size 176KB
- Sample260623-kblptabs9k
- SHA256 8bda7db9909e9b4e6bbb325102bae2639f622cf3d895e1b500f7a02cfd21608d
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 1 IoCs
- Loads dropped DLL 2 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 7 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Faktura - F260021.exe"C:\Users\Admin\AppData\Local\Temp\Faktura - F260021.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Faktura - F260021.exe"C:\Users\Admin\AppData\Local\Temp\Faktura - F260021.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Faktura - F260021.exe"C:\Users\Admin\AppData\Local\Temp\Faktura - F260021.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Faktura - F260021.exe"C:\Users\Admin\AppData\Local\Temp\Faktura - F260021.exe"3⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
System.dll
memory/2760-33-0x0000000077291000-0x00000000773BF000-memory.dmp
memory/2760-20-0x0000000000400000-0x00000000016E6000-memory.dmp
memory/2760-21-0x000000007733F000-0x0000000077340000-memory.dmp
memory/2760-22-0x00000000772FD000-0x00000000772FE000-memory.dmp
memory/2760-23-0x00000000773C5000-0x00000000773C6000-memory.dmp
memory/2760-34-0x0000000035B10000-0x0000000035B56000-memory.dmp
memory/2760-32-0x0000000000400000-0x00000000016E6000-memory.dmp
memory/2760-35-0x0000000035F00000-0x0000000036274000-memory.dmp
memory/2760-37-0x00000000773C5000-0x00000000773C6000-memory.dmp
memory/2760-38-0x0000000035B10000-0x0000000035B56000-memory.dmp
memory/2760-42-0x0000000035B10000-0x0000000035B56000-memory.dmp
memory/3168-19-0x0000000074255000-0x0000000074256000-memory.dmp