Analysis
- max time kernel
149s - max time network
102s - platform
windows11-21h2_x64 - resource
win11-20250619-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.
- 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⤵
- 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_dhnxllhf.f5d.ps1
memory/2572-39-0x0000000007590000-0x0000000007626000-memory.dmp
memory/2572-38-0x0000000007380000-0x000000000738A000-memory.dmp
memory/2572-47-0x00000000003A0000-0x0000000000409000-memory.dmp
memory/2572-44-0x0000000007640000-0x0000000007648000-memory.dmp
memory/2572-43-0x0000000007650000-0x000000000766A000-memory.dmp
memory/2572-42-0x0000000007550000-0x0000000007565000-memory.dmp
memory/2572-24-0x0000000005FB0000-0x0000000005FCE000-memory.dmp
memory/2572-40-0x0000000007510000-0x0000000007521000-memory.dmp
memory/2572-23-0x0000000005AC0000-0x0000000005E17000-memory.dmp
memory/2572-11-0x00000000003A0000-0x0000000000409000-memory.dmp
memory/2572-12-0x0000000004B00000-0x0000000004B36000-memory.dmp
memory/2572-13-0x00000000051F0000-0x000000000581A000-memory.dmp
memory/2572-14-0x0000000005110000-0x0000000005132000-memory.dmp
memory/2572-15-0x0000000005820000-0x0000000005886000-memory.dmp
memory/2572-16-0x0000000005890000-0x00000000058F6000-memory.dmp
memory/2572-37-0x0000000007300000-0x000000000731A000-memory.dmp
memory/2572-25-0x0000000006000000-0x000000000604C000-memory.dmp
memory/2572-36-0x0000000007950000-0x0000000007FCA000-memory.dmp
memory/2572-41-0x0000000007540000-0x000000000754E000-memory.dmp
memory/2572-27-0x00000000714B0000-0x00000000714FC000-memory.dmp
memory/2572-26-0x0000000007160000-0x0000000007194000-memory.dmp
memory/2572-34-0x00000000071A0000-0x00000000071BE000-memory.dmp
memory/2572-35-0x00000000071D0000-0x0000000007274000-memory.dmp
memory/3448-49-0x0000000001740000-0x0000000001A96000-memory.dmp
memory/3448-50-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3448-9-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3448-48-0x0000000000400000-0x0000000000448000-memory.dmp
memory/4036-0-0x0000000000070000-0x0000000000130000-memory.dmp
memory/4036-5-0x0000000004EF0000-0x0000000004F8C000-memory.dmp
memory/4036-8-0x0000000006360000-0x00000000063F2000-memory.dmp
memory/4036-2-0x0000000004BC0000-0x0000000004C52000-memory.dmp
memory/4036-4-0x0000000004C70000-0x0000000004C7A000-memory.dmp
memory/4036-3-0x0000000004E40000-0x0000000004E50000-memory.dmp
memory/4036-7-0x0000000004E40000-0x0000000004E50000-memory.dmp
memory/4036-6-0x0000000004EE0000-0x0000000004EF4000-memory.dmp
memory/4036-1-0x0000000005070000-0x0000000005616000-memory.dmp