Analysis
- max time kernel
149s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 14:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe
- Size 1.1MB
- Sample260810-rlw2vsbj7y
- SHA256 9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a
- MD5 6c2afb49bde68bdf034b36a519f0d145
- SHA1 e06348d58cb4fca9c9b004b07c04ee24b46ccc52
- SHA512 cef4a8988d172636017af4ffa11a001732ac8adf44238e705def635c5d922a86e34d14585dbf02faf75bc8ee1d1ee5400ca0f24bddf6fdbf959d8f328d303f52
- SSDEEP 24576:5V/7tVqg84WX3n6X5NCewEqnJaLHDF/ELMfr8Bcwz:TtcXKX5NCjEqnJEZckr8Bcw
- TLSH T1A9451214A359E523CA4567394AB0E27523F99EEEB401D3458FE8ADFF7832F024D18297
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Formbook payload 2 IoCs
resource yara_rule behavioral2/memory/5916-12-0x0000000001080000-0x00000000010C6000-memory.dmp family_formbook behavioral2/memory/5916-28-0x0000000001080000-0x00000000010C6000-memory.dmp family_formbook - 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.
pid Process 1004 powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2968 set thread context of 5916 2968 9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe 91 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 6136 5916 WerFault.exe 91 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 5916 9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe 1004 powershell.exe 1004 powershell.exe - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 1004 powershell.exe Token: SeIncreaseQuotaPrivilege 1004 powershell.exe Token: SeSecurityPrivilege 1004 powershell.exe Token: SeTakeOwnershipPrivilege 1004 powershell.exe Token: SeLoadDriverPrivilege 1004 powershell.exe Token: SeSystemProfilePrivilege 1004 powershell.exe Token: SeSystemtimePrivilege 1004 powershell.exe Token: SeProfSingleProcessPrivilege 1004 powershell.exe Token: SeIncBasePriorityPrivilege 1004 powershell.exe Token: SeCreatePagefilePrivilege 1004 powershell.exe Token: SeBackupPrivilege 1004 powershell.exe Token: SeRestorePrivilege 1004 powershell.exe Token: SeShutdownPrivilege 1004 powershell.exe Token: SeDebugPrivilege 1004 powershell.exe Token: SeSystemEnvironmentPrivilege 1004 powershell.exe Token: SeRemoteShutdownPrivilege 1004 powershell.exe Token: SeUndockPrivilege 1004 powershell.exe Token: SeManageVolumePrivilege 1004 powershell.exe Token: 33 1004 powershell.exe Token: 34 1004 powershell.exe Token: 35 1004 powershell.exe Token: 36 1004 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2968 wrote to memory of 1004 2968 9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe 89 PID 2968 wrote to memory of 5916 2968 9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe 91 PID 2968 wrote to memory of 5916 2968 9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe 91 PID 2968 wrote to memory of 5916 2968 9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe"C:\Users\Admin\AppData\Local\Temp\9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968 -
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\9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1004
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C:\Users\Admin\AppData\Local\Temp\9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe"C:\Users\Admin\AppData\Local\Temp\9c731d733ef1cab6428ff8da1e25c580f4ce885993ea3fef6f0b1a908be1155a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:5916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5916 -s 2283⤵
- Program crash
PID:6136
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5916 -ip 59161⤵PID:5244