Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/09/2026, 10:32
General
- Target d31c9c8f715282a240f1f543230c752d5a76448519cb1d81567b127bc6f0fbaa.exe
- Size 1.0MB
- Sample260910-mk3qssvwbx
- SHA256 d31c9c8f715282a240f1f543230c752d5a76448519cb1d81567b127bc6f0fbaa
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- 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).
- 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 23 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d31c9c8f715282a240f1f543230c752d5a76448519cb1d81567b127bc6f0fbaa.exe"C:\Users\Admin\AppData\Local\Temp\d31c9c8f715282a240f1f543230c752d5a76448519cb1d81567b127bc6f0fbaa.exe"1⤵
- 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\d31c9c8f715282a240f1f543230c752d5a76448519cb1d81567b127bc6f0fbaa.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\d31c9c8f715282a240f1f543230c752d5a76448519cb1d81567b127bc6f0fbaa.exe"C:\Users\Admin\AppData\Local\Temp\d31c9c8f715282a240f1f543230c752d5a76448519cb1d81567b127bc6f0fbaa.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 2363⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1432 -ip 14321⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1432-12-0x0000000000400000-0x0000000000446000-memory.dmp
memory/1432-17-0x00000000017C0000-0x0000000001B34000-memory.dmp
memory/1432-13-0x0000000001150000-0x0000000001196000-memory.dmp
memory/3332-4-0x0000000005DE0000-0x0000000005E72000-memory.dmp
memory/3332-0-0x00000000749E2000-0x00000000749E3000-memory.dmp
memory/3332-5-0x00000000059A0000-0x00000000059AA000-memory.dmp
memory/3332-6-0x00000000749D0000-0x000000007518C000-memory.dmp
memory/3332-7-0x0000000005F20000-0x0000000005F40000-memory.dmp
memory/3332-8-0x00000000749E2000-0x00000000749E3000-memory.dmp
memory/3332-9-0x00000000749D0000-0x000000007518C000-memory.dmp
memory/3332-10-0x0000000008980000-0x0000000008A1C000-memory.dmp
memory/3332-11-0x0000000008A20000-0x0000000008AFE000-memory.dmp
memory/3332-3-0x00000000063A0000-0x000000000695A000-memory.dmp
memory/3332-2-0x0000000005A80000-0x0000000005DDB000-memory.dmp
memory/3332-20-0x00000000749D0000-0x000000007518C000-memory.dmp
memory/3332-1-0x0000000000E60000-0x0000000000F6E000-memory.dmp
memory/5188-14-0x00000000749E2000-0x00000000749E3000-memory.dmp
memory/5188-29-0x000000007F230000-0x000000007F240000-memory.dmp
memory/5188-16-0x00000000749D0000-0x000000007518C000-memory.dmp
memory/5188-19-0x0000000005150000-0x000000000579A000-memory.dmp
memory/5188-18-0x0000000004AF0000-0x0000000004B00000-memory.dmp
memory/5188-26-0x0000000005A60000-0x0000000005DBB000-memory.dmp
memory/5188-23-0x0000000005810000-0x0000000005876000-memory.dmp
memory/5188-22-0x00000000057A0000-0x0000000005806000-memory.dmp
memory/5188-21-0x0000000005070000-0x0000000005092000-memory.dmp
memory/5188-27-0x0000000005E30000-0x0000000005E4E000-memory.dmp
memory/5188-28-0x00000000063A0000-0x00000000063EC000-memory.dmp
memory/5188-15-0x0000000002600000-0x0000000002636000-memory.dmp
memory/5188-30-0x0000000006E40000-0x0000000006E76000-memory.dmp
memory/5188-31-0x0000000073100000-0x000000007314C000-memory.dmp
memory/5188-32-0x0000000004AF0000-0x0000000004B00000-memory.dmp
memory/5188-35-0x0000000006480000-0x00000000064A0000-memory.dmp
memory/5188-36-0x0000000007080000-0x0000000007123000-memory.dmp
memory/5188-37-0x0000000007800000-0x0000000007E7C000-memory.dmp
memory/5188-38-0x00000000071B0000-0x00000000071CA000-memory.dmp
memory/5188-39-0x0000000007220000-0x000000000722A000-memory.dmp
memory/5188-40-0x0000000007420000-0x00000000074B6000-memory.dmp
memory/5188-41-0x0000000004AF0000-0x0000000004B00000-memory.dmp
memory/5188-43-0x00000000749D0000-0x000000007518C000-memory.dmp