Analysis
- max time kernel
102s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
- submitted
17/07/2025, 04:36
General
- Target P.O. No.4036041334.scr.exe
- Size 750KB
- Sample250717-e8ed4stqs7
- SHA256 9db5517deff1c9950b4f5d1cff7ea67ff1c83a2c6330e4d7c2267d30252f7b5d
Malware Config
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook family
- 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 16 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\P.O. No.4036041334.scr.exe"C:\Users\Admin\AppData\Local\Temp\P.O. No.4036041334.scr.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\P.O. No.4036041334.scr.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\P.O. No.4036041334.scr.exe"C:\Users\Admin\AppData\Local\Temp\P.O. No.4036041334.scr.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_zgsxtepn.ewx.ps1
memory/860-29-0x0000000006170000-0x00000000061BC000-memory.dmp
memory/860-47-0x0000000007460000-0x000000000747A000-memory.dmp
memory/860-54-0x0000000007770000-0x0000000007778000-memory.dmp
memory/860-53-0x0000000007790000-0x00000000077AA000-memory.dmp
memory/860-52-0x0000000007690000-0x00000000076A4000-memory.dmp
memory/860-51-0x0000000007680000-0x000000000768E000-memory.dmp
memory/860-50-0x0000000007650000-0x0000000007661000-memory.dmp
memory/860-49-0x00000000076D0000-0x0000000007766000-memory.dmp
memory/860-48-0x00000000074C0000-0x00000000074CA000-memory.dmp
memory/860-12-0x0000000004BA0000-0x0000000004BD6000-memory.dmp
memory/860-11-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/860-13-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/860-14-0x0000000005370000-0x0000000005998000-memory.dmp
memory/860-15-0x0000000005160000-0x0000000005182000-memory.dmp
memory/860-17-0x0000000005AF0000-0x0000000005B56000-memory.dmp
memory/860-16-0x0000000005A10000-0x0000000005A76000-memory.dmp
memory/860-28-0x0000000006130000-0x000000000614E000-memory.dmp
memory/860-27-0x0000000005B60000-0x0000000005EB4000-memory.dmp
memory/860-46-0x0000000007AC0000-0x000000000813A000-memory.dmp
memory/860-44-0x00000000066A0000-0x00000000066BE000-memory.dmp
memory/860-38-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/860-30-0x0000000006660000-0x0000000006692000-memory.dmp
memory/860-39-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/860-31-0x0000000070D10000-0x0000000070D5C000-memory.dmp
memory/860-34-0x000000007F900000-0x000000007F910000-memory.dmp
memory/860-45-0x0000000007390000-0x0000000007433000-memory.dmp
memory/4148-3-0x0000000005680000-0x0000000005690000-memory.dmp
memory/4148-2-0x0000000005520000-0x00000000055B2000-memory.dmp
memory/4148-0-0x0000000000AA0000-0x0000000000B62000-memory.dmp
memory/4148-7-0x0000000005680000-0x0000000005690000-memory.dmp
memory/4148-8-0x0000000006EF0000-0x0000000006F82000-memory.dmp
memory/4148-5-0x0000000005690000-0x000000000572C000-memory.dmp
memory/4148-6-0x0000000006E50000-0x0000000006E64000-memory.dmp
memory/4148-1-0x0000000005A30000-0x0000000005FD4000-memory.dmp
memory/4148-4-0x0000000005510000-0x000000000551A000-memory.dmp
memory/4776-9-0x0000000000400000-0x0000000000448000-memory.dmp
memory/4776-57-0x0000000000F30000-0x000000000127A000-memory.dmp
memory/4776-58-0x0000000000400000-0x0000000000448000-memory.dmp
memory/4776-59-0x0000000000400000-0x0000000000448000-memory.dmp