Analysis
- max time kernel
103s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
- submitted
12/08/2025, 15:54
General
- Target c69a7800b5482d1e8e984e2e5ad548e057e1e9236e3ba937b167833e9c3302e2.exe
- Size 707KB
- Sample250812-tca45ssly2
- SHA256 c69a7800b5482d1e8e984e2e5ad548e057e1e9236e3ba937b167833e9c3302e2
Malware Config
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook family
- 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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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).
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c69a7800b5482d1e8e984e2e5ad548e057e1e9236e3ba937b167833e9c3302e2.exe"C:\Users\Admin\AppData\Local\Temp\c69a7800b5482d1e8e984e2e5ad548e057e1e9236e3ba937b167833e9c3302e2.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\c69a7800b5482d1e8e984e2e5ad548e057e1e9236e3ba937b167833e9c3302e2.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\c69a7800b5482d1e8e984e2e5ad548e057e1e9236e3ba937b167833e9c3302e2.exe"C:\Users\Admin\AppData\Local\Temp\c69a7800b5482d1e8e984e2e5ad548e057e1e9236e3ba937b167833e9c3302e2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 1843⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3620 -ip 36201⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_n3qt325o.mnv.ps1
memory/1644-6-0x00000000064C0000-0x00000000064D4000-memory.dmp
memory/1644-2-0x0000000004BF0000-0x0000000004C82000-memory.dmp
memory/1644-3-0x0000000004B30000-0x0000000004B40000-memory.dmp
memory/1644-4-0x0000000004BC0000-0x0000000004BCA000-memory.dmp
memory/1644-5-0x0000000004E20000-0x0000000004EBC000-memory.dmp
memory/1644-1-0x0000000005100000-0x00000000056A4000-memory.dmp
memory/1644-7-0x0000000004B30000-0x0000000004B40000-memory.dmp
memory/1644-8-0x0000000006520000-0x00000000065B2000-memory.dmp
memory/1644-0-0x00000000000F0000-0x00000000001A8000-memory.dmp
memory/3620-9-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3620-58-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3620-55-0x0000000001530000-0x000000000187A000-memory.dmp
memory/4504-27-0x0000000005630000-0x0000000005984000-memory.dmp
memory/4504-42-0x00000000046E0000-0x00000000046F0000-memory.dmp
memory/4504-16-0x0000000005420000-0x0000000005486000-memory.dmp
memory/4504-15-0x0000000005380000-0x00000000053A2000-memory.dmp
memory/4504-14-0x0000000004D20000-0x0000000005348000-memory.dmp
memory/4504-13-0x00000000046E0000-0x00000000046F0000-memory.dmp
memory/4504-28-0x0000000005C00000-0x0000000005C1E000-memory.dmp
memory/4504-29-0x0000000005C90000-0x0000000005CDC000-memory.dmp
memory/4504-30-0x000000007F0A0000-0x000000007F0B0000-memory.dmp
memory/4504-31-0x0000000006DA0000-0x0000000006DD2000-memory.dmp
memory/4504-32-0x0000000070B40000-0x0000000070B8C000-memory.dmp
memory/4504-43-0x00000000046E0000-0x00000000046F0000-memory.dmp
memory/4504-44-0x0000000006DE0000-0x0000000006DFE000-memory.dmp
memory/4504-17-0x00000000055C0000-0x0000000005626000-memory.dmp
memory/4504-45-0x0000000006E10000-0x0000000006EB3000-memory.dmp
memory/4504-47-0x0000000006F40000-0x0000000006F5A000-memory.dmp
memory/4504-46-0x0000000007590000-0x0000000007C0A000-memory.dmp
memory/4504-48-0x0000000006FB0000-0x0000000006FBA000-memory.dmp
memory/4504-49-0x00000000071C0000-0x0000000007256000-memory.dmp
memory/4504-50-0x0000000007140000-0x0000000007151000-memory.dmp
memory/4504-51-0x0000000007170000-0x000000000717E000-memory.dmp
memory/4504-52-0x0000000007180000-0x0000000007194000-memory.dmp
memory/4504-53-0x0000000007280000-0x000000000729A000-memory.dmp
memory/4504-54-0x0000000007260000-0x0000000007268000-memory.dmp
memory/4504-12-0x00000000046E0000-0x00000000046F0000-memory.dmp
memory/4504-11-0x00000000046A0000-0x00000000046D6000-memory.dmp