Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/08/2026, 14:06
General
- Target 1ee405874dd8f5229bc3620da16e5cef0572a477e0f0893b38123dc290451029.exe
- Size 1003KB
- Sample260810-reqw9szglb
- SHA256 1ee405874dd8f5229bc3620da16e5cef0572a477e0f0893b38123dc290451029
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 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- SmartAssembly .NET packer 2 IoCs
Detects SmartAssembly .NET packer.
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 30 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1ee405874dd8f5229bc3620da16e5cef0572a477e0f0893b38123dc290451029.exe"C:\Users\Admin\AppData\Local\Temp\1ee405874dd8f5229bc3620da16e5cef0572a477e0f0893b38123dc290451029.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- 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\1ee405874dd8f5229bc3620da16e5cef0572a477e0f0893b38123dc290451029.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\vnry2kny5ch.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\fZGjWDcWCl.exe"C:\Users\Admin\AppData\Roaming\fZGjWDcWCl.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- 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\Roaming\fZGjWDcWCl.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_vxseklip.0jo.ps1
vnry2kny5ch.ps1
fZGjWDcWCl.exe
memory/1628-62-0x0000000005030000-0x0000000005046000-memory.dmp
memory/2252-3-0x0000000005A20000-0x0000000005A30000-memory.dmp
memory/2252-7-0x0000000006BB0000-0x0000000006C92000-memory.dmp
memory/2252-8-0x0000000006D30000-0x0000000006DCC000-memory.dmp
memory/2252-6-0x0000000005A20000-0x0000000005A30000-memory.dmp
memory/2252-5-0x0000000005D10000-0x0000000005D26000-memory.dmp
memory/2252-0-0x0000000000D10000-0x0000000000E10000-memory.dmp
memory/2252-4-0x00000000057F0000-0x00000000057FA000-memory.dmp
memory/2252-2-0x0000000005840000-0x00000000058D2000-memory.dmp
memory/2252-1-0x0000000005F00000-0x00000000064A4000-memory.dmp
memory/3516-14-0x0000000000400000-0x0000000000446000-memory.dmp
memory/3516-72-0x00000000015F0000-0x0000000001636000-memory.dmp
memory/3516-98-0x00000000015F0000-0x0000000001636000-memory.dmp
memory/3516-20-0x00000000019A0000-0x0000000001CEA000-memory.dmp
memory/3516-15-0x00000000015F0000-0x0000000001636000-memory.dmp
memory/3732-17-0x00000000027C0000-0x00000000027F6000-memory.dmp
memory/3732-64-0x00000000075E0000-0x00000000075F1000-memory.dmp
memory/3732-34-0x0000000006640000-0x000000000668C000-memory.dmp
memory/3732-19-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
memory/3732-25-0x00000000059A0000-0x0000000005CF4000-memory.dmp
memory/3732-23-0x0000000005280000-0x00000000052E6000-memory.dmp
memory/3732-49-0x0000000070EE0000-0x0000000070F2C000-memory.dmp
memory/3732-57-0x0000000006600000-0x000000000661E000-memory.dmp
memory/3732-48-0x00000000070A0000-0x00000000070D2000-memory.dmp
memory/3732-58-0x00000000072E0000-0x0000000007383000-memory.dmp
memory/3732-59-0x0000000007A20000-0x000000000809A000-memory.dmp
memory/3732-60-0x00000000073E0000-0x00000000073FA000-memory.dmp
memory/3732-61-0x0000000007450000-0x000000000745A000-memory.dmp
memory/3732-24-0x0000000005930000-0x0000000005996000-memory.dmp
memory/3732-63-0x0000000007660000-0x00000000076F6000-memory.dmp
memory/3732-33-0x00000000060B0000-0x00000000060CE000-memory.dmp
memory/3732-65-0x0000000007610000-0x000000000761E000-memory.dmp
memory/3732-66-0x0000000007620000-0x0000000007634000-memory.dmp
memory/3732-67-0x0000000007720000-0x000000000773A000-memory.dmp
memory/3732-68-0x0000000007700000-0x0000000007708000-memory.dmp
memory/3732-22-0x00000000051E0000-0x0000000005202000-memory.dmp
memory/3732-21-0x0000000005300000-0x0000000005928000-memory.dmp
memory/3732-18-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
memory/4320-83-0x0000000005DB0000-0x0000000006104000-memory.dmp
memory/4320-85-0x0000000006420000-0x000000000646C000-memory.dmp
memory/4320-86-0x00000000704C0000-0x000000007050C000-memory.dmp
memory/4320-94-0x0000000007620000-0x00000000076C3000-memory.dmp
memory/4320-95-0x00000000078C0000-0x00000000078D1000-memory.dmp
memory/4320-96-0x0000000007910000-0x0000000007924000-memory.dmp
memory/5012-35-0x0000018066470000-0x0000018066492000-memory.dmp