Analysis
- max time kernel
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 14:25
General
- Target 87b6afb53d95c2d6cab996658c903eecd4c1f7c4f5dab5dad4949aaccce9fd67.exe
- Size 1012KB
- Sample260810-rrrdka1ard
- SHA256 87b6afb53d95c2d6cab996658c903eecd4c1f7c4f5dab5dad4949aaccce9fd67
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.
- 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 22 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\87b6afb53d95c2d6cab996658c903eecd4c1f7c4f5dab5dad4949aaccce9fd67.exe"C:\Users\Admin\AppData\Local\Temp\87b6afb53d95c2d6cab996658c903eecd4c1f7c4f5dab5dad4949aaccce9fd67.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\87b6afb53d95c2d6cab996658c903eecd4c1f7c4f5dab5dad4949aaccce9fd67.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\87b6afb53d95c2d6cab996658c903eecd4c1f7c4f5dab5dad4949aaccce9fd67.exe"C:\Users\Admin\AppData\Local\Temp\87b6afb53d95c2d6cab996658c903eecd4c1f7c4f5dab5dad4949aaccce9fd67.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 716 -s 2323⤵
- Program crash
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 716 -ip 7161⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/716-12-0x0000000000400000-0x0000000000446000-memory.dmp
memory/716-29-0x0000000001230000-0x0000000001276000-memory.dmp
memory/716-19-0x0000000001600000-0x0000000001974000-memory.dmp
memory/716-13-0x0000000001230000-0x0000000001276000-memory.dmp
memory/964-20-0x0000000074F70000-0x000000007572C000-memory.dmp
memory/964-2-0x00000000055F0000-0x0000000005BAA000-memory.dmp
memory/964-6-0x0000000074F70000-0x000000007572C000-memory.dmp
memory/964-7-0x00000000055C0000-0x00000000055D4000-memory.dmp
memory/964-8-0x0000000074F82000-0x0000000074F83000-memory.dmp
memory/964-1-0x0000000000540000-0x0000000000644000-memory.dmp
memory/964-10-0x0000000007A00000-0x0000000007A9C000-memory.dmp
memory/964-11-0x0000000007AA0000-0x0000000007B82000-memory.dmp
memory/964-4-0x0000000005170000-0x00000000054CB000-memory.dmp
memory/964-3-0x00000000050D0000-0x0000000005162000-memory.dmp
memory/964-9-0x0000000074F70000-0x000000007572C000-memory.dmp
memory/964-5-0x0000000005080000-0x000000000508A000-memory.dmp
memory/964-0-0x0000000074F82000-0x0000000074F83000-memory.dmp
memory/4128-22-0x0000000005E60000-0x0000000005EC6000-memory.dmp
memory/4128-30-0x000000007F4A0000-0x000000007F4B0000-memory.dmp
memory/4128-17-0x00000000057A0000-0x0000000005DEA000-memory.dmp
memory/4128-16-0x0000000002BB0000-0x0000000002BE6000-memory.dmp
memory/4128-21-0x0000000005710000-0x0000000005732000-memory.dmp
memory/4128-15-0x0000000074F70000-0x000000007572C000-memory.dmp
memory/4128-23-0x0000000005ED0000-0x0000000005F36000-memory.dmp
memory/4128-14-0x0000000074F82000-0x0000000074F83000-memory.dmp
memory/4128-27-0x0000000006400000-0x000000000641E000-memory.dmp
memory/4128-28-0x00000000064B0000-0x00000000064FC000-memory.dmp
memory/4128-26-0x0000000005FE0000-0x000000000633B000-memory.dmp
memory/4128-18-0x0000000074F70000-0x000000007572C000-memory.dmp
memory/4128-31-0x00000000075C0000-0x00000000075F6000-memory.dmp
memory/4128-32-0x0000000070AD0000-0x0000000070B1C000-memory.dmp
memory/4128-35-0x0000000007620000-0x0000000007640000-memory.dmp
memory/4128-36-0x0000000007640000-0x00000000076E3000-memory.dmp
memory/4128-37-0x0000000007DB0000-0x000000000842C000-memory.dmp
memory/4128-38-0x0000000007770000-0x000000000778A000-memory.dmp
memory/4128-39-0x00000000077E0000-0x00000000077EA000-memory.dmp
memory/4128-40-0x00000000079E0000-0x0000000007A76000-memory.dmp
memory/4128-41-0x0000000074F82000-0x0000000074F83000-memory.dmp
memory/4128-42-0x0000000074F70000-0x000000007572C000-memory.dmp
memory/4128-43-0x0000000005140000-0x0000000005150000-memory.dmp
memory/4128-45-0x0000000074F70000-0x000000007572C000-memory.dmp