Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 10:32
General
- Target afb258344df84c835ea7449170ab9a4bad9233d7cdd34d7785636f996ccb3a6b.exe
- Size 1.1MB
- Sample260910-mk32kaar91
- SHA256 afb258344df84c835ea7449170ab9a4bad9233d7cdd34d7785636f996ccb3a6b
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 1 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\afb258344df84c835ea7449170ab9a4bad9233d7cdd34d7785636f996ccb3a6b.exe"C:\Users\Admin\AppData\Local\Temp\afb258344df84c835ea7449170ab9a4bad9233d7cdd34d7785636f996ccb3a6b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\afb258344df84c835ea7449170ab9a4bad9233d7cdd34d7785636f996ccb3a6b.exe"C:\Users\Admin\AppData\Local\Temp\afb258344df84c835ea7449170ab9a4bad9233d7cdd34d7785636f996ccb3a6b.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 1843⤵
- Program crash
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1820 -ip 18201⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1820-11-0x0000000000400000-0x0000000000446000-memory.dmp
memory/1820-14-0x0000000001360000-0x00000000016AA000-memory.dmp
memory/1820-13-0x00000000009A0000-0x00000000009E6000-memory.dmp
memory/3316-6-0x0000000004F80000-0x0000000004F8A000-memory.dmp
memory/3316-4-0x0000000004EC0000-0x0000000004EE2000-memory.dmp
memory/3316-5-0x0000000005130000-0x0000000005140000-memory.dmp
memory/3316-0-0x00000000003C0000-0x00000000004DE000-memory.dmp
memory/3316-7-0x00000000068B0000-0x00000000068D0000-memory.dmp
memory/3316-8-0x0000000005130000-0x0000000005140000-memory.dmp
memory/3316-9-0x0000000006E30000-0x0000000006ECC000-memory.dmp
memory/3316-10-0x0000000006ED0000-0x0000000006FB0000-memory.dmp
memory/3316-3-0x0000000005140000-0x0000000005494000-memory.dmp
memory/3316-2-0x0000000004FA0000-0x0000000005032000-memory.dmp
memory/3316-1-0x00000000054B0000-0x0000000005A54000-memory.dmp