Analysis
- max time kernel
298s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 08:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe
Resource
win10v2004-20260513-en
11 signatures
300 seconds
General
- Target 4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe
- Size 1.2MB
- Sample260825-j2e5aaydpg
- SHA256 4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802
- MD5 e35bf4bd8ed78626b63cb917fb2fd576
- SHA1 de348334e29485376b4e0f5487faf00184c51349
- SHA512 24e0f5358f18bed99b96558c85a14881c2076972b645f26f3e9e5a7d43f8aeb21d093a64597a9b0bb6aa45b48cb8c6552e0e7e351962a359d789f2daedcd9064
- SSDEEP 24576:/klFxzjP/2oSdv/ynygaK1aQmzFtPdYfTWcv4u2QXMixvMFky4Eip:SNb/2oSQnyzDzFtPdqTWcAuNZxvMGy
- TLSH T1A145AD583211EC9EC4928971C9E0DDFAA6302CA7D616E20395E73D9FB93D586EF101E3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Formbook payload 1 IoCs
resource yara_rule behavioral2/memory/5768-14-0x0000000000F90000-0x0000000000FD6000-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 1168 powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3428 set thread context of 5768 3428 4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe 92 - 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 1264 5768 WerFault.exe 92 - 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 4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 5768 4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe 1168 powershell.exe 1168 powershell.exe - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 1168 powershell.exe Token: SeIncreaseQuotaPrivilege 1168 powershell.exe Token: SeSecurityPrivilege 1168 powershell.exe Token: SeTakeOwnershipPrivilege 1168 powershell.exe Token: SeLoadDriverPrivilege 1168 powershell.exe Token: SeSystemProfilePrivilege 1168 powershell.exe Token: SeSystemtimePrivilege 1168 powershell.exe Token: SeProfSingleProcessPrivilege 1168 powershell.exe Token: SeIncBasePriorityPrivilege 1168 powershell.exe Token: SeCreatePagefilePrivilege 1168 powershell.exe Token: SeBackupPrivilege 1168 powershell.exe Token: SeRestorePrivilege 1168 powershell.exe Token: SeShutdownPrivilege 1168 powershell.exe Token: SeDebugPrivilege 1168 powershell.exe Token: SeSystemEnvironmentPrivilege 1168 powershell.exe Token: SeRemoteShutdownPrivilege 1168 powershell.exe Token: SeUndockPrivilege 1168 powershell.exe Token: SeManageVolumePrivilege 1168 powershell.exe Token: 33 1168 powershell.exe Token: 34 1168 powershell.exe Token: 35 1168 powershell.exe Token: 36 1168 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3428 wrote to memory of 1168 3428 4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe 90 PID 3428 wrote to memory of 5768 3428 4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe 92 PID 3428 wrote to memory of 5768 3428 4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe 92 PID 3428 wrote to memory of 5768 3428 4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe"C:\Users\Admin\AppData\Local\Temp\4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3428 -
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\4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1168
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C:\Users\Admin\AppData\Local\Temp\4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe"C:\Users\Admin\AppData\Local\Temp\4c3c4e06e9994eded388727f5744c0746b76cb66f49efc0113111c7e6f975802.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:5768 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5768 -s 2283⤵
- Program crash
PID:1264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5768 -ip 57681⤵PID:2984