Analysis
- max time kernel
150s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 10:34
General
- Target bcd51dc6b5bf25e6dae352b21678277864c45db34b9b6e4806620156078509f3.exe
- Size 844KB
- Sample260930-ml4z9azfkf
- SHA256 bcd51dc6b5bf25e6dae352b21678277864c45db34b9b6e4806620156078509f3
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.
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
- 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 11 IoCs
- Suspicious use of AdjustPrivilegeToken 23 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bcd51dc6b5bf25e6dae352b21678277864c45db34b9b6e4806620156078509f3.exe"C:\Users\Admin\AppData\Local\Temp\bcd51dc6b5bf25e6dae352b21678277864c45db34b9b6e4806620156078509f3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\bcd51dc6b5bf25e6dae352b21678277864c45db34b9b6e4806620156078509f3.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2364-21-0x0000000074630000-0x0000000074DEC000-memory.dmp
memory/2364-1-0x0000000000E10000-0x0000000000EEA000-memory.dmp
memory/2364-2-0x0000000005E30000-0x00000000063EA000-memory.dmp
memory/2364-3-0x0000000005910000-0x00000000059A2000-memory.dmp
memory/2364-4-0x00000000058D0000-0x00000000058DA000-memory.dmp
memory/2364-5-0x0000000074630000-0x0000000074DEC000-memory.dmp
memory/2364-6-0x0000000005E10000-0x0000000005E26000-memory.dmp
memory/2364-7-0x0000000074642000-0x0000000074643000-memory.dmp
memory/2364-8-0x0000000074630000-0x0000000074DEC000-memory.dmp
memory/2364-9-0x00000000099A0000-0x0000000009A3C000-memory.dmp
memory/2364-10-0x0000000009900000-0x000000000998A000-memory.dmp
memory/2364-11-0x0000000009F70000-0x000000000A49C000-memory.dmp
memory/2364-12-0x000000000A4A0000-0x000000000A96C000-memory.dmp
memory/2364-0-0x0000000074642000-0x0000000074643000-memory.dmp
memory/5344-32-0x0000000070910000-0x000000007095C000-memory.dmp
memory/5344-37-0x00000000078C0000-0x0000000007963000-memory.dmp
memory/5344-16-0x0000000074642000-0x0000000074643000-memory.dmp
memory/5344-18-0x0000000005980000-0x0000000005FCA000-memory.dmp
memory/5344-17-0x0000000074630000-0x0000000074DEC000-memory.dmp
memory/5344-19-0x0000000074630000-0x0000000074DEC000-memory.dmp
memory/5344-44-0x0000000074630000-0x0000000074DEC000-memory.dmp
memory/5344-42-0x0000000002EC0000-0x0000000002ED0000-memory.dmp
memory/5344-26-0x00000000061B0000-0x0000000006216000-memory.dmp
memory/5344-25-0x00000000060D0000-0x0000000006136000-memory.dmp
memory/5344-24-0x00000000058C0000-0x00000000058E2000-memory.dmp
memory/5344-27-0x0000000006250000-0x00000000065AB000-memory.dmp
memory/5344-28-0x00000000066B0000-0x00000000066CE000-memory.dmp
memory/5344-29-0x00000000066E0000-0x000000000672C000-memory.dmp
memory/5344-30-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/5344-31-0x0000000007670000-0x00000000076A6000-memory.dmp
memory/5344-41-0x0000000007C90000-0x0000000007D26000-memory.dmp
memory/5344-33-0x0000000002EC0000-0x0000000002ED0000-memory.dmp
memory/5344-36-0x0000000006C80000-0x0000000006CA0000-memory.dmp
memory/5344-15-0x0000000002E60000-0x0000000002E96000-memory.dmp
memory/5344-38-0x0000000008060000-0x00000000086DC000-memory.dmp
memory/5344-39-0x0000000007A20000-0x0000000007A3A000-memory.dmp
memory/5344-40-0x0000000007A90000-0x0000000007A9A000-memory.dmp
memory/6000-13-0x0000000000400000-0x0000000000446000-memory.dmp
memory/6000-14-0x00000000010A0000-0x00000000010E6000-memory.dmp
memory/6000-20-0x0000000001490000-0x0000000001804000-memory.dmp
memory/6000-45-0x00000000010A0000-0x00000000010E6000-memory.dmp
memory/6000-46-0x00000000010A0000-0x00000000010E6000-memory.dmp