Analysis
- max time kernel
102s - max time network
104s - platform
windows11-21h2_x64 - resource
win11-20250619-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 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).
- 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⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\c69a7800b5482d1e8e984e2e5ad548e057e1e9236e3ba937b167833e9c3302e2.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
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 3328 -s 2003⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3328 -ip 33281⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_rcibtwbf.amz.ps1
memory/1472-6-0x0000000005460000-0x0000000005474000-memory.dmp
memory/1472-2-0x0000000004F60000-0x0000000004FF2000-memory.dmp
memory/1472-3-0x00000000050C0000-0x00000000050D0000-memory.dmp
memory/1472-4-0x0000000005000000-0x000000000500A000-memory.dmp
memory/1472-5-0x00000000051C0000-0x000000000525C000-memory.dmp
memory/1472-1-0x0000000005470000-0x0000000005A16000-memory.dmp
memory/1472-7-0x00000000050C0000-0x00000000050D0000-memory.dmp
memory/1472-8-0x00000000068E0000-0x0000000006972000-memory.dmp
memory/1472-0-0x00000000003E0000-0x0000000000498000-memory.dmp
memory/3328-9-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3328-56-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3328-52-0x0000000001160000-0x00000000014B6000-memory.dmp
memory/3328-51-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3340-26-0x00000000061F0000-0x0000000006547000-memory.dmp
memory/3340-44-0x0000000007A10000-0x0000000007A2A000-memory.dmp
memory/3340-17-0x0000000006180000-0x00000000061E6000-memory.dmp
memory/3340-15-0x0000000005810000-0x0000000005832000-memory.dmp
memory/3340-14-0x0000000005AE0000-0x000000000610A000-memory.dmp
memory/3340-27-0x00000000066C0000-0x00000000066DE000-memory.dmp
memory/3340-28-0x0000000006710000-0x000000000675C000-memory.dmp
memory/3340-30-0x0000000006CE0000-0x0000000006D14000-memory.dmp
memory/3340-29-0x000000007FE10000-0x000000007FE20000-memory.dmp
memory/3340-41-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/3340-31-0x0000000070D70000-0x0000000070DBC000-memory.dmp
memory/3340-42-0x0000000007900000-0x00000000079A4000-memory.dmp
memory/3340-40-0x0000000006CC0000-0x0000000006CDE000-memory.dmp
memory/3340-16-0x0000000006110000-0x0000000006176000-memory.dmp
memory/3340-43-0x0000000008060000-0x00000000086DA000-memory.dmp
memory/3340-45-0x0000000007A90000-0x0000000007A9A000-memory.dmp
memory/3340-46-0x0000000007CA0000-0x0000000007D36000-memory.dmp
memory/3340-47-0x0000000007C20000-0x0000000007C31000-memory.dmp
memory/3340-48-0x0000000007C50000-0x0000000007C5E000-memory.dmp
memory/3340-49-0x0000000007C60000-0x0000000007C75000-memory.dmp
memory/3340-50-0x0000000007D60000-0x0000000007D7A000-memory.dmp
memory/3340-12-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/3340-13-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/3340-53-0x0000000007D50000-0x0000000007D58000-memory.dmp
memory/3340-11-0x0000000002EC0000-0x0000000002EF6000-memory.dmp