Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 04:31
General
- Target Payment 2026-08-05.exe
- Size 1.0MB
- Sample260805-e5ssbsybjd
- SHA256 ce90b8a450133ee0ebdf65fa2d34e94822e090ea5c6e46d4ea8c95bc2258448d
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 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 7 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment 2026-08-05.exe"C:\Users\Admin\AppData\Local\Temp\Payment 2026-08-05.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Payment 2026-08-05.exe"C:\Users\Admin\AppData\Local\Temp\Payment 2026-08-05.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1232-11-0x0000000000400000-0x0000000000447000-memory.dmp
memory/1232-16-0x0000000000FC0000-0x0000000001007000-memory.dmp
memory/1232-15-0x0000000000FC0000-0x0000000001007000-memory.dmp
memory/1232-14-0x00000000013B0000-0x0000000001724000-memory.dmp
memory/1232-12-0x0000000000FC0000-0x0000000001007000-memory.dmp
memory/5016-4-0x0000000005600000-0x000000000560A000-memory.dmp
memory/5016-6-0x0000000005870000-0x0000000005884000-memory.dmp
memory/5016-7-0x0000000074B82000-0x0000000074B83000-memory.dmp
memory/5016-8-0x0000000074B70000-0x000000007532C000-memory.dmp
memory/5016-9-0x0000000008FD0000-0x000000000906C000-memory.dmp
memory/5016-10-0x0000000009070000-0x000000000914E000-memory.dmp
memory/5016-5-0x0000000074B70000-0x000000007532C000-memory.dmp
memory/5016-0-0x0000000074B82000-0x0000000074B83000-memory.dmp
memory/5016-13-0x0000000074B70000-0x000000007532C000-memory.dmp
memory/5016-3-0x0000000005560000-0x00000000055F2000-memory.dmp
memory/5016-2-0x0000000005B20000-0x00000000060DA000-memory.dmp
memory/5016-1-0x0000000000920000-0x0000000000A32000-memory.dmp