Analysis
- max time kernel
149s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
09/11/2026, 08:23
General
- Target 4e085b7e840498044a9d2d3b7932f1d1e1015380d3d55d8bddfa70d3dde40ef3.exe
- Size 815KB
- Sample261109-kabs8aa191
- SHA256 4e085b7e840498044a9d2d3b7932f1d1e1015380d3d55d8bddfa70d3dde40ef3
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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 13 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4e085b7e840498044a9d2d3b7932f1d1e1015380d3d55d8bddfa70d3dde40ef3.exe"C:\Users\Admin\AppData\Local\Temp\4e085b7e840498044a9d2d3b7932f1d1e1015380d3d55d8bddfa70d3dde40ef3.exe"1⤵
- Checks computer location settings
- 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\4e085b7e840498044a9d2d3b7932f1d1e1015380d3d55d8bddfa70d3dde40ef3.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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_4saewv0p.lka.ps1
memory/2136-44-0x00000000073F0000-0x0000000007493000-memory.dmp
memory/2136-46-0x0000000007720000-0x000000000773A000-memory.dmp
memory/2136-53-0x0000000007A40000-0x0000000007A48000-memory.dmp
memory/2136-52-0x0000000007A60000-0x0000000007A7A000-memory.dmp
memory/2136-51-0x0000000007960000-0x0000000007974000-memory.dmp
memory/2136-50-0x0000000007950000-0x000000000795E000-memory.dmp
memory/2136-49-0x0000000007920000-0x0000000007931000-memory.dmp
memory/2136-48-0x00000000079A0000-0x0000000007A36000-memory.dmp
memory/2136-47-0x00000000077A0000-0x00000000077AA000-memory.dmp
memory/2136-30-0x0000000006400000-0x000000000641E000-memory.dmp
memory/2136-45-0x0000000007D70000-0x00000000083EA000-memory.dmp
memory/2136-35-0x0000000004F80000-0x0000000004F90000-memory.dmp
memory/2136-14-0x0000000004E50000-0x0000000004E86000-memory.dmp
memory/2136-17-0x0000000004F80000-0x0000000004F90000-memory.dmp
memory/2136-16-0x0000000004F80000-0x0000000004F90000-memory.dmp
memory/2136-43-0x00000000073C0000-0x00000000073DE000-memory.dmp
memory/2136-18-0x00000000055C0000-0x0000000005BE8000-memory.dmp
memory/2136-19-0x0000000005440000-0x0000000005462000-memory.dmp
memory/2136-20-0x0000000005C60000-0x0000000005CC6000-memory.dmp
memory/2136-21-0x0000000005CD0000-0x0000000005D36000-memory.dmp
memory/2136-34-0x0000000070E90000-0x0000000070EDC000-memory.dmp
memory/2136-29-0x0000000005DF0000-0x0000000006144000-memory.dmp
memory/2136-33-0x00000000069D0000-0x0000000006A02000-memory.dmp
memory/2136-31-0x0000000006430000-0x000000000647C000-memory.dmp
memory/2136-32-0x000000007F0C0000-0x000000007F0D0000-memory.dmp
memory/4428-11-0x0000000000400000-0x0000000000446000-memory.dmp
memory/4428-57-0x0000000000BD0000-0x0000000000C16000-memory.dmp
memory/4428-15-0x0000000001150000-0x000000000149A000-memory.dmp
memory/4428-12-0x0000000000BD0000-0x0000000000C16000-memory.dmp
memory/4428-56-0x0000000000BD0000-0x0000000000C16000-memory.dmp
memory/4444-8-0x0000000008850000-0x00000000088DA000-memory.dmp
memory/4444-10-0x0000000009340000-0x000000000980C000-memory.dmp
memory/4444-1-0x0000000005820000-0x0000000005DC4000-memory.dmp
memory/4444-7-0x00000000054B0000-0x00000000054C0000-memory.dmp
memory/4444-9-0x0000000008E10000-0x000000000933C000-memory.dmp
memory/4444-6-0x0000000008470000-0x0000000008488000-memory.dmp
memory/4444-5-0x0000000005600000-0x000000000569C000-memory.dmp
memory/4444-4-0x00000000052A0000-0x00000000052AA000-memory.dmp
memory/4444-3-0x00000000054B0000-0x00000000054C0000-memory.dmp
memory/4444-0-0x00000000007D0000-0x00000000008A2000-memory.dmp
memory/4444-2-0x0000000005310000-0x00000000053A2000-memory.dmp