Analysis
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max time kernel
117s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 17:13
Static task
static1
Behavioral task
behavioral1
Sample
12PCJ_file.exe
Resource
win7-20240903-en
General
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Target
12PCJ_file.exe
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Size
2.6MB
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MD5
ff2e1261175ca36b11a12fc96382d1d4
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SHA1
7f212abf911d58906b4d1332f3d226ed3e7410d1
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SHA256
56d99af6e7fdc862e61b3574c9a3f86bb640b70369bc48e8827e373a2e629bcd
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SHA512
2d7b96ed299804cd017b841b902f190c93dfe0713d863326331fe47031cdf31178ba464cddc4452db1f8586b87f899eb13a8b0ffde2781f6e8f95e862caa2659
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SSDEEP
49152:5qAQMxDPfW3Mx5JVJatTRsp0PkDMWO18rsgAgH+:5rQeDngMx5JVJa1RsKiMZ1zgAg
Malware Config
Signatures
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Processes:
12PCJ_file.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 12PCJ_file.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 12PCJ_file.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 12PCJ_file.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 12PCJ_file.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 12PCJ_file.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 12PCJ_file.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
12PCJ_file.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 12PCJ_file.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
12PCJ_file.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 12PCJ_file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 12PCJ_file.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
12PCJ_file.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine 12PCJ_file.exe -
Processes:
12PCJ_file.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features 12PCJ_file.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 12PCJ_file.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
12PCJ_file.exepid process 2824 12PCJ_file.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
12PCJ_file.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 12PCJ_file.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
12PCJ_file.exepid process 2824 12PCJ_file.exe 2824 12PCJ_file.exe 2824 12PCJ_file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
12PCJ_file.exedescription pid process Token: SeDebugPrivilege 2824 12PCJ_file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\12PCJ_file.exe"C:\Users\Admin\AppData\Local\Temp\12PCJ_file.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Windows security modification
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2824
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
2Virtualization/Sandbox Evasion
2