Analysis
- max time kernel
40s - max time network
25s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 17:05
General
- Target 4a37a938e5bb17c3b575428e2e9916ee5bab02f8eab91c298bbfbc08f64619cd.exe
- Size 1.0MB
- Sample260810-vlv2cadn3v
- SHA256 4a37a938e5bb17c3b575428e2e9916ee5bab02f8eab91c298bbfbc08f64619cd
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 23 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4a37a938e5bb17c3b575428e2e9916ee5bab02f8eab91c298bbfbc08f64619cd.exe"C:\Users\Admin\AppData\Local\Temp\4a37a938e5bb17c3b575428e2e9916ee5bab02f8eab91c298bbfbc08f64619cd.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\4a37a938e5bb17c3b575428e2e9916ee5bab02f8eab91c298bbfbc08f64619cd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\4a37a938e5bb17c3b575428e2e9916ee5bab02f8eab91c298bbfbc08f64619cd.exe"C:\Users\Admin\AppData\Local\Temp\4a37a938e5bb17c3b575428e2e9916ee5bab02f8eab91c298bbfbc08f64619cd.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\4a37a938e5bb17c3b575428e2e9916ee5bab02f8eab91c298bbfbc08f64619cd.exe"C:\Users\Admin\AppData\Local\Temp\4a37a938e5bb17c3b575428e2e9916ee5bab02f8eab91c298bbfbc08f64619cd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 6116 -s 2363⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 6116 -ip 61161⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/244-29-0x0000000070F10000-0x0000000070F5C000-memory.dmp
memory/244-28-0x0000000007250000-0x0000000007286000-memory.dmp
memory/244-39-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/244-38-0x0000000007870000-0x0000000007906000-memory.dmp
memory/244-37-0x0000000007670000-0x000000000767A000-memory.dmp
memory/244-36-0x0000000007600000-0x000000000761A000-memory.dmp
memory/244-35-0x0000000007C40000-0x00000000082BC000-memory.dmp
memory/244-32-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/244-34-0x00000000074A0000-0x0000000007543000-memory.dmp
memory/244-27-0x000000007F0E0000-0x000000007F0F0000-memory.dmp
memory/244-41-0x0000000075060000-0x000000007581C000-memory.dmp
memory/244-24-0x0000000005F20000-0x000000000627B000-memory.dmp
memory/244-33-0x0000000006860000-0x0000000006880000-memory.dmp
memory/244-14-0x0000000075072000-0x0000000075073000-memory.dmp
memory/244-15-0x0000000075060000-0x000000007581C000-memory.dmp
memory/244-16-0x0000000005450000-0x0000000005A9A000-memory.dmp
memory/244-13-0x0000000004DC0000-0x0000000004DF6000-memory.dmp
memory/244-26-0x00000000062E0000-0x000000000632C000-memory.dmp
memory/244-25-0x0000000006290000-0x00000000062AE000-memory.dmp
memory/244-19-0x0000000005C10000-0x0000000005C32000-memory.dmp
memory/244-23-0x0000000005D30000-0x0000000005D96000-memory.dmp
memory/244-20-0x0000000005CC0000-0x0000000005D26000-memory.dmp
memory/2300-9-0x0000000009450000-0x000000000952E000-memory.dmp
memory/2300-5-0x0000000075060000-0x000000007581C000-memory.dmp
memory/2300-1-0x00000000008F0000-0x0000000000A00000-memory.dmp
memory/2300-2-0x0000000005B20000-0x00000000060DA000-memory.dmp
memory/2300-3-0x0000000005560000-0x00000000055F2000-memory.dmp
memory/2300-10-0x00000000095D0000-0x000000000966C000-memory.dmp
memory/2300-0-0x0000000075072000-0x0000000075073000-memory.dmp
memory/2300-8-0x0000000075060000-0x000000007581C000-memory.dmp
memory/2300-7-0x0000000075072000-0x0000000075073000-memory.dmp
memory/2300-6-0x0000000005820000-0x000000000583C000-memory.dmp
memory/2300-18-0x0000000075060000-0x000000007581C000-memory.dmp
memory/2300-4-0x0000000005510000-0x000000000551A000-memory.dmp
memory/6116-11-0x0000000000400000-0x0000000000446000-memory.dmp
memory/6116-12-0x0000000000DE0000-0x0000000000E26000-memory.dmp
memory/6116-17-0x00000000011D0000-0x0000000001544000-memory.dmp