Analysis
- max time kernel
150s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
03/07/2026, 18:40
General
- Target _a73cd72f82f334e31d4669d43ec819a033c3f088dc96f5fc21002941ace6b61e.exe
- Size 1006KB
- Sample260703-xbnwdset4y
- SHA256 a73cd72f82f334e31d4669d43ec819a033c3f088dc96f5fc21002941ace6b61e
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 23 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\_a73cd72f82f334e31d4669d43ec819a033c3f088dc96f5fc21002941ace6b61e.exe"C:\Users\Admin\AppData\Local\Temp\_a73cd72f82f334e31d4669d43ec819a033c3f088dc96f5fc21002941ace6b61e.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\_a73cd72f82f334e31d4669d43ec819a033c3f088dc96f5fc21002941ace6b61e.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\_a73cd72f82f334e31d4669d43ec819a033c3f088dc96f5fc21002941ace6b61e.exe"C:\Users\Admin\AppData\Local\Temp\_a73cd72f82f334e31d4669d43ec819a033c3f088dc96f5fc21002941ace6b61e.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\_a73cd72f82f334e31d4669d43ec819a033c3f088dc96f5fc21002941ace6b61e.exe"C:\Users\Admin\AppData\Local\Temp\_a73cd72f82f334e31d4669d43ec819a033c3f088dc96f5fc21002941ace6b61e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 2283⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2236 -ip 22361⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1040-18-0x0000000074900000-0x00000000750BC000-memory.dmp
memory/1040-7-0x0000000074912000-0x0000000074913000-memory.dmp
memory/1040-2-0x0000000005C30000-0x00000000061EA000-memory.dmp
memory/1040-3-0x0000000005670000-0x0000000005702000-memory.dmp
memory/1040-4-0x00000000055D0000-0x00000000055DA000-memory.dmp
memory/1040-5-0x0000000074900000-0x00000000750BC000-memory.dmp
memory/1040-6-0x0000000005880000-0x000000000588E000-memory.dmp
memory/1040-1-0x0000000000B10000-0x0000000000C12000-memory.dmp
memory/1040-8-0x0000000074900000-0x00000000750BC000-memory.dmp
memory/1040-9-0x0000000009AA0000-0x0000000009B7E000-memory.dmp
memory/1040-10-0x0000000009B80000-0x0000000009C1C000-memory.dmp
memory/1040-0-0x0000000074912000-0x0000000074913000-memory.dmp
memory/2236-28-0x0000000001700000-0x0000000001746000-memory.dmp
memory/2236-24-0x0000000001AE0000-0x0000000001E54000-memory.dmp
memory/2236-11-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2236-16-0x0000000001700000-0x0000000001746000-memory.dmp
memory/5740-15-0x0000000074900000-0x00000000750BC000-memory.dmp
memory/5740-29-0x000000007EE80000-0x000000007EE90000-memory.dmp
memory/5740-17-0x0000000002C40000-0x0000000002C50000-memory.dmp
memory/5740-14-0x0000000005860000-0x0000000005EAA000-memory.dmp
memory/5740-25-0x0000000005FB0000-0x000000000630B000-memory.dmp
memory/5740-12-0x0000000002C50000-0x0000000002C86000-memory.dmp
memory/5740-21-0x00000000056F0000-0x0000000005756000-memory.dmp
memory/5740-19-0x00000000055E0000-0x0000000005602000-memory.dmp
memory/5740-27-0x00000000064D0000-0x000000000651C000-memory.dmp
memory/5740-26-0x0000000006480000-0x000000000649E000-memory.dmp
memory/5740-13-0x0000000074900000-0x00000000750BC000-memory.dmp
memory/5740-20-0x0000000005680000-0x00000000056E6000-memory.dmp
memory/5740-30-0x0000000007440000-0x0000000007476000-memory.dmp
memory/5740-31-0x0000000070CF0000-0x0000000070D3C000-memory.dmp
memory/5740-33-0x0000000002C40000-0x0000000002C50000-memory.dmp
memory/5740-36-0x0000000007480000-0x00000000074A0000-memory.dmp
memory/5740-34-0x0000000002C40000-0x0000000002C50000-memory.dmp
memory/5740-37-0x00000000074C0000-0x0000000007563000-memory.dmp
memory/5740-38-0x0000000007E40000-0x00000000084BC000-memory.dmp
memory/5740-39-0x0000000007800000-0x000000000781A000-memory.dmp
memory/5740-40-0x0000000007870000-0x000000000787A000-memory.dmp
memory/5740-41-0x0000000007A70000-0x0000000007B06000-memory.dmp
memory/5740-43-0x0000000074900000-0x00000000750BC000-memory.dmp