Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
18/05/2026, 15:45
General
- Target 0e9815093b48958e642ad4bf4806a0fbb84cd1350e7d67d9c60aaa0c145e6302.exe
- Size 997KB
- Sample260518-s7g1haft21
- SHA256 0e9815093b48958e642ad4bf4806a0fbb84cd1350e7d67d9c60aaa0c145e6302
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 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 20 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0e9815093b48958e642ad4bf4806a0fbb84cd1350e7d67d9c60aaa0c145e6302.exe"C:\Users\Admin\AppData\Local\Temp\0e9815093b48958e642ad4bf4806a0fbb84cd1350e7d67d9c60aaa0c145e6302.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- 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\0e9815093b48958e642ad4bf4806a0fbb84cd1350e7d67d9c60aaa0c145e6302.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\0e9815093b48958e642ad4bf4806a0fbb84cd1350e7d67d9c60aaa0c145e6302.exe"C:\Users\Admin\AppData\Local\Temp\0e9815093b48958e642ad4bf4806a0fbb84cd1350e7d67d9c60aaa0c145e6302.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 1843⤵
- Program crash
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\hs0tgxzehrq.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\IuOIhVFBEoNfs.exe"C:\Users\Admin\AppData\Roaming\IuOIhVFBEoNfs.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- 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\Roaming\IuOIhVFBEoNfs.exe"3⤵
- 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\Roaming\IuOIhVFBEoNfs.exe"C:\Users\Admin\AppData\Roaming\IuOIhVFBEoNfs.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2536 -ip 25361⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_jaekxmjd.3ju.ps1
hs0tgxzehrq.ps1
IuOIhVFBEoNfs.exe
memory/448-5-0x0000000006090000-0x00000000060A8000-memory.dmp
memory/448-4-0x0000000005A60000-0x0000000005A6A000-memory.dmp
memory/448-7-0x00000000070F0000-0x00000000071D0000-memory.dmp
memory/448-8-0x0000000007370000-0x000000000740C000-memory.dmp
memory/448-1-0x00000000060C0000-0x0000000006664000-memory.dmp
memory/448-6-0x0000000005A30000-0x0000000005A40000-memory.dmp
memory/448-2-0x0000000005B10000-0x0000000005BA2000-memory.dmp
memory/448-0-0x0000000000F70000-0x0000000001070000-memory.dmp
memory/448-3-0x0000000005A30000-0x0000000005A40000-memory.dmp
memory/1628-93-0x0000000007AE0000-0x0000000007AF1000-memory.dmp
memory/1628-80-0x0000000005F70000-0x00000000062C4000-memory.dmp
memory/1628-84-0x000000006EC20000-0x000000006EC6C000-memory.dmp
memory/1628-92-0x0000000007830000-0x00000000078D3000-memory.dmp
memory/1628-94-0x0000000007B30000-0x0000000007B44000-memory.dmp
memory/2536-61-0x0000000000A00000-0x0000000000A46000-memory.dmp
memory/2536-30-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2536-31-0x0000000000A00000-0x0000000000A46000-memory.dmp
memory/2536-33-0x0000000000FE0000-0x000000000132A000-memory.dmp
memory/3932-12-0x0000000005060000-0x0000000005688000-memory.dmp
memory/3932-25-0x0000000005FD0000-0x000000000601C000-memory.dmp
memory/3932-36-0x000000006EC20000-0x000000006EC6C000-memory.dmp
memory/3932-46-0x0000000002650000-0x0000000002660000-memory.dmp
memory/3932-45-0x0000000002650000-0x0000000002660000-memory.dmp
memory/3932-47-0x00000000071A0000-0x0000000007243000-memory.dmp
memory/3932-44-0x0000000007180000-0x000000000719E000-memory.dmp
memory/3932-49-0x00000000072D0000-0x00000000072EA000-memory.dmp
memory/3932-48-0x0000000007910000-0x0000000007F8A000-memory.dmp
memory/3932-50-0x0000000007340000-0x000000000734A000-memory.dmp
memory/3932-9-0x00000000049F0000-0x0000000004A26000-memory.dmp
memory/3932-59-0x0000000007550000-0x00000000075E6000-memory.dmp
memory/3932-34-0x000000007EF10000-0x000000007EF20000-memory.dmp
memory/3932-35-0x0000000006F40000-0x0000000006F72000-memory.dmp
memory/3932-62-0x00000000074D0000-0x00000000074E1000-memory.dmp
memory/3932-24-0x0000000005F80000-0x0000000005F9E000-memory.dmp
memory/3932-65-0x0000000007500000-0x000000000750E000-memory.dmp
memory/3932-68-0x0000000007510000-0x0000000007524000-memory.dmp
memory/3932-69-0x0000000007610000-0x000000000762A000-memory.dmp
memory/3932-70-0x00000000075F0000-0x00000000075F8000-memory.dmp
memory/3932-23-0x00000000059D0000-0x0000000005D24000-memory.dmp
memory/3932-15-0x0000000005960000-0x00000000059C6000-memory.dmp
memory/3932-14-0x0000000005840000-0x00000000058A6000-memory.dmp
memory/3932-13-0x0000000004FF0000-0x0000000005012000-memory.dmp
memory/3932-10-0x0000000002650000-0x0000000002660000-memory.dmp
memory/3932-11-0x0000000002650000-0x0000000002660000-memory.dmp
memory/4008-51-0x000001BB3F590000-0x000001BB3F5B2000-memory.dmp