Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
- submitted
14/10/2025, 06:39
General
- Target purchase order.exe
- Size 746KB
- Sample251014-herdcses6a
- SHA256 44eb0ca230176e7653e8287dac64b16e4cfde7088635498e52d802d8a3dcb7e9
Malware Config
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook family
- 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.
- 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 16 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\purchase order.exe"C:\Users\Admin\AppData\Local\Temp\purchase order.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
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\purchase order.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_w0kzz4lb.fuh.ps1
memory/2052-6-0x00000000062F0000-0x0000000006304000-memory.dmp
memory/2052-2-0x0000000004A60000-0x0000000004AF2000-memory.dmp
memory/2052-3-0x0000000004B70000-0x0000000004B80000-memory.dmp
memory/2052-4-0x0000000004B20000-0x0000000004B2A000-memory.dmp
memory/2052-5-0x0000000004D70000-0x0000000004E0C000-memory.dmp
memory/2052-1-0x0000000004F10000-0x00000000054B4000-memory.dmp
memory/2052-7-0x0000000004B70000-0x0000000004B80000-memory.dmp
memory/2052-8-0x0000000006340000-0x00000000063D2000-memory.dmp
memory/2052-0-0x0000000000120000-0x00000000001E0000-memory.dmp
memory/3692-9-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3692-55-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3692-54-0x0000000000F00000-0x000000000124A000-memory.dmp
memory/3692-53-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3696-27-0x0000000006290000-0x00000000062DC000-memory.dmp
memory/3696-40-0x0000000006320000-0x000000000633E000-memory.dmp
memory/3696-15-0x0000000004E80000-0x0000000004EA2000-memory.dmp
memory/3696-16-0x0000000005570000-0x00000000055D6000-memory.dmp
memory/3696-25-0x0000000005820000-0x0000000005B74000-memory.dmp
memory/3696-26-0x0000000005D30000-0x0000000005D4E000-memory.dmp
memory/3696-14-0x0000000004F40000-0x0000000005568000-memory.dmp
memory/3696-32-0x0000000004900000-0x0000000004910000-memory.dmp
memory/3696-31-0x0000000004900000-0x0000000004910000-memory.dmp
memory/3696-30-0x00000000708B0000-0x00000000708FC000-memory.dmp
memory/3696-29-0x0000000006CF0000-0x0000000006D22000-memory.dmp
memory/3696-28-0x000000007F280000-0x000000007F290000-memory.dmp
memory/3696-41-0x0000000006D30000-0x0000000006DD3000-memory.dmp
memory/3696-17-0x00000000055E0000-0x0000000005646000-memory.dmp
memory/3696-42-0x00000000076B0000-0x0000000007D2A000-memory.dmp
memory/3696-43-0x0000000007070000-0x000000000708A000-memory.dmp
memory/3696-44-0x00000000070E0000-0x00000000070EA000-memory.dmp
memory/3696-45-0x00000000072F0000-0x0000000007386000-memory.dmp
memory/3696-46-0x0000000007270000-0x0000000007281000-memory.dmp
memory/3696-47-0x00000000072A0000-0x00000000072AE000-memory.dmp
memory/3696-48-0x00000000072B0000-0x00000000072C4000-memory.dmp
memory/3696-49-0x00000000073B0000-0x00000000073CA000-memory.dmp
memory/3696-50-0x0000000007390000-0x0000000007398000-memory.dmp
memory/3696-12-0x0000000004900000-0x0000000004910000-memory.dmp
memory/3696-13-0x0000000004900000-0x0000000004910000-memory.dmp
memory/3696-11-0x0000000004760000-0x0000000004796000-memory.dmp