Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 02:24
General
- Target 21af7d776011760b.bin.exe
- Size 771KB
- Sample261023-cvwp5abw2p
- SHA256 21af7d776011760bce54d51cefe0416d26888701696ddff544a5f6a307980f43
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.
- 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 17 IoCs
- Suspicious use of AdjustPrivilegeToken 23 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\21af7d776011760b.bin.exe"C:\Users\Admin\AppData\Local\Temp\21af7d776011760b.bin.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\21af7d776011760b.bin.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\21af7d776011760b.bin.exe"C:\Users\Admin\AppData\Local\Temp\21af7d776011760b.bin.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\21af7d776011760b.bin.exe"C:\Users\Admin\AppData\Local\Temp\21af7d776011760b.bin.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\21af7d776011760b.bin.exe"C:\Users\Admin\AppData\Local\Temp\21af7d776011760b.bin.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\21af7d776011760b.bin.exe"C:\Users\Admin\AppData\Local\Temp\21af7d776011760b.bin.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_auvzpesf.13h.psm1
memory/4440-6-0x00000000745B0000-0x0000000074D6C000-memory.dmp
memory/4440-8-0x00000000745C2000-0x00000000745C3000-memory.dmp
memory/4440-3-0x00000000052A0000-0x0000000005332000-memory.dmp
memory/4440-4-0x0000000005220000-0x000000000522A000-memory.dmp
memory/4440-5-0x0000000005400000-0x000000000549C000-memory.dmp
memory/4440-0-0x00000000745C2000-0x00000000745C3000-memory.dmp
memory/4440-7-0x00000000053F0000-0x0000000005406000-memory.dmp
memory/4440-2-0x0000000005920000-0x0000000005EDA000-memory.dmp
memory/4440-9-0x00000000745B0000-0x0000000074D6C000-memory.dmp
memory/4440-10-0x0000000007BF0000-0x0000000007C7A000-memory.dmp
memory/4440-11-0x00000000081B0000-0x00000000086DC000-memory.dmp
memory/4440-12-0x00000000086E0000-0x0000000008BAC000-memory.dmp
memory/4440-1-0x0000000000640000-0x0000000000708000-memory.dmp
memory/4440-25-0x00000000745B0000-0x0000000074D6C000-memory.dmp
memory/4696-22-0x0000000005BD0000-0x0000000005C36000-memory.dmp
memory/4696-30-0x000000007F570000-0x000000007F580000-memory.dmp
memory/4696-18-0x0000000002890000-0x00000000028A0000-memory.dmp
memory/4696-17-0x0000000002890000-0x00000000028A0000-memory.dmp
memory/4696-44-0x00000000745B0000-0x0000000074D6C000-memory.dmp
memory/4696-15-0x00000000745B0000-0x0000000074D6C000-memory.dmp
memory/4696-42-0x0000000002890000-0x00000000028A0000-memory.dmp
memory/4696-21-0x0000000005A30000-0x0000000005A96000-memory.dmp
memory/4696-27-0x0000000005C40000-0x0000000005F9B000-memory.dmp
memory/4696-41-0x00000000076F0000-0x0000000007786000-memory.dmp
memory/4696-20-0x0000000005340000-0x0000000005362000-memory.dmp
memory/4696-28-0x0000000006100000-0x000000000611E000-memory.dmp
memory/4696-29-0x00000000061C0000-0x000000000620C000-memory.dmp
memory/4696-19-0x0000000005370000-0x00000000059BA000-memory.dmp
memory/4696-31-0x00000000066F0000-0x0000000006726000-memory.dmp
memory/4696-33-0x0000000002890000-0x00000000028A0000-memory.dmp
memory/4696-36-0x0000000006730000-0x0000000006750000-memory.dmp
memory/4696-14-0x00000000028E0000-0x0000000002916000-memory.dmp
memory/4696-32-0x0000000074E70000-0x0000000074EBC000-memory.dmp
memory/4696-37-0x0000000007320000-0x00000000073C3000-memory.dmp
memory/4696-38-0x0000000007AC0000-0x000000000813C000-memory.dmp
memory/4696-39-0x0000000007480000-0x000000000749A000-memory.dmp
memory/4696-40-0x00000000074F0000-0x00000000074FA000-memory.dmp
memory/5716-26-0x0000000001640000-0x00000000019B4000-memory.dmp
memory/5716-13-0x0000000000400000-0x0000000000447000-memory.dmp
memory/5716-16-0x0000000001060000-0x00000000010A7000-memory.dmp
memory/5716-45-0x0000000001060000-0x00000000010A7000-memory.dmp
memory/5716-46-0x0000000001060000-0x00000000010A7000-memory.dmp