Analysis
- max time kernel
149s - max time network
103s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
- submitted
14/11/2025, 02:16
General
- Target RFQ25101.exe
- Size 692KB
- Sample251114-cqbjdstles
- SHA256 a261dd696014b1ee8348bef04980efda5d762a6563a08c0256d5f09fec1a8cd7
Malware Config
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook family
- Formbook payload 1 IoCs
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 14 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ25101.exe"C:\Users\Admin\AppData\Local\Temp\RFQ25101.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\RFQ25101.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
aut4CB9.tmp
memory/2596-13-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2596-16-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2596-17-0x0000000001C00000-0x0000000001F56000-memory.dmp
memory/2596-18-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2768-0-0x0000000000440000-0x00000000005CB000-memory.dmp
memory/2768-12-0x0000000003050000-0x0000000003054000-memory.dmp
memory/2768-15-0x0000000000440000-0x00000000005CB000-memory.dmp