Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/09/2026, 11:12
General
- Target 4c534698595799b9e71798c1a68fad6673beb42b32379d165719ad5c62667333.exe
- Size 992KB
- Sample260910-na2lesbm3v
- SHA256 4c534698595799b9e71798c1a68fad6673beb42b32379d165719ad5c62667333
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- 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 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4c534698595799b9e71798c1a68fad6673beb42b32379d165719ad5c62667333.exe"C:\Users\Admin\AppData\Local\Temp\4c534698595799b9e71798c1a68fad6673beb42b32379d165719ad5c62667333.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4c534698595799b9e71798c1a68fad6673beb42b32379d165719ad5c62667333.exe"C:\Users\Admin\AppData\Local\Temp\4c534698595799b9e71798c1a68fad6673beb42b32379d165719ad5c62667333.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 2283⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1092 -ip 10921⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1092-11-0x0000000000400000-0x0000000000446000-memory.dmp
memory/1092-15-0x0000000001610000-0x0000000001656000-memory.dmp
memory/1092-14-0x0000000001C40000-0x0000000001FB4000-memory.dmp
memory/1092-12-0x0000000001610000-0x0000000001656000-memory.dmp
memory/1312-5-0x0000000005B20000-0x0000000005BBC000-memory.dmp
memory/1312-4-0x0000000005A50000-0x0000000005A5A000-memory.dmp
memory/1312-6-0x0000000074600000-0x0000000074DBC000-memory.dmp
memory/1312-7-0x0000000005E30000-0x0000000005E42000-memory.dmp
memory/1312-8-0x0000000074612000-0x0000000074613000-memory.dmp
memory/1312-9-0x0000000074600000-0x0000000074DBC000-memory.dmp
memory/1312-10-0x00000000094D0000-0x00000000095B8000-memory.dmp
memory/1312-0-0x0000000074612000-0x0000000074613000-memory.dmp
memory/1312-3-0x00000000059A0000-0x0000000005A32000-memory.dmp
memory/1312-13-0x0000000074600000-0x0000000074DBC000-memory.dmp
memory/1312-2-0x0000000005E60000-0x000000000641A000-memory.dmp
memory/1312-1-0x0000000000D90000-0x0000000000E8E000-memory.dmp