Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/08/2026, 14:17
General
- Target 9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe
- Size 1.1MB
- Sample260810-rlw2vsbj7y
- SHA256 9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a
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).
- 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe"C:\Users\Admin\AppData\Local\Temp\9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.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\9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe"C:\Users\Admin\AppData\Local\Temp\9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 1843⤵
- Program crash
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4708 -ip 47081⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_bic10ujj.4hb.ps1
memory/1288-1-0x0000000005DE0000-0x0000000006384000-memory.dmp
memory/1288-2-0x0000000005830000-0x00000000058C2000-memory.dmp
memory/1288-3-0x0000000005A00000-0x0000000005A10000-memory.dmp
memory/1288-4-0x0000000005800000-0x000000000580A000-memory.dmp
memory/1288-5-0x0000000005AB0000-0x0000000005B4C000-memory.dmp
memory/1288-6-0x00000000073A0000-0x00000000073B6000-memory.dmp
memory/1288-7-0x0000000005A00000-0x0000000005A10000-memory.dmp
memory/1288-8-0x00000000073F0000-0x00000000074D2000-memory.dmp
memory/1288-0-0x0000000000D00000-0x0000000000E2A000-memory.dmp
memory/3712-44-0x0000000007220000-0x00000000072C3000-memory.dmp
memory/3712-32-0x00000000071E0000-0x0000000007212000-memory.dmp
memory/3712-53-0x0000000007860000-0x0000000007868000-memory.dmp
memory/3712-14-0x00000000028F0000-0x0000000002926000-memory.dmp
memory/3712-15-0x0000000002A10000-0x0000000002A20000-memory.dmp
memory/3712-16-0x00000000053C0000-0x00000000059E8000-memory.dmp
memory/3712-17-0x0000000005150000-0x0000000005172000-memory.dmp
memory/3712-19-0x0000000005260000-0x00000000052C6000-memory.dmp
memory/3712-18-0x00000000051F0000-0x0000000005256000-memory.dmp
memory/3712-52-0x0000000007880000-0x000000000789A000-memory.dmp
memory/3712-27-0x0000000005BF0000-0x0000000005F44000-memory.dmp
memory/3712-28-0x0000000006220000-0x000000000623E000-memory.dmp
memory/3712-29-0x0000000006260000-0x00000000062AC000-memory.dmp
memory/3712-51-0x0000000007780000-0x0000000007794000-memory.dmp
memory/3712-31-0x000000007EFE0000-0x000000007EFF0000-memory.dmp
memory/3712-12-0x0000000002A10000-0x0000000002A20000-memory.dmp
memory/3712-33-0x00000000707F0000-0x000000007083C000-memory.dmp
memory/3712-35-0x0000000002A10000-0x0000000002A20000-memory.dmp
memory/3712-34-0x0000000002A10000-0x0000000002A20000-memory.dmp
memory/3712-43-0x00000000067F0000-0x000000000680E000-memory.dmp
memory/3712-50-0x0000000007770000-0x000000000777E000-memory.dmp
memory/3712-45-0x0000000007B80000-0x00000000081FA000-memory.dmp
memory/3712-46-0x0000000007540000-0x000000000755A000-memory.dmp
memory/3712-47-0x00000000075B0000-0x00000000075BA000-memory.dmp
memory/3712-48-0x00000000077C0000-0x0000000007856000-memory.dmp
memory/3712-49-0x0000000007740000-0x0000000007751000-memory.dmp
memory/4708-9-0x0000000000400000-0x0000000000446000-memory.dmp
memory/4708-30-0x0000000000B50000-0x0000000000B96000-memory.dmp
memory/4708-11-0x0000000000B50000-0x0000000000B96000-memory.dmp
memory/4708-13-0x0000000000F00000-0x000000000124A000-memory.dmp