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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25/01/2025, 02:33
Static task
static1
Behavioral task
behavioral1
Sample
421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe
Resource
win7-20241010-en
General
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Target
421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe
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Size
1.7MB
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MD5
d4981b5e670b70aca42ad9f64412645f
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SHA1
5f30289d0c1c73174b2acd2b64c41c86a3164b8f
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SHA256
421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7
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SHA512
97c6af2e62deaa8cfbaa4fcc30b2d2f108dc578ee19886f3e05c07687becf67d551f67021f3b8937666fdfb4e93e8c995dc6630bd07b849aa2933b6759f2366e
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SSDEEP
49152:jSLqOadMQOsOTE2LRjjNNelsOi2/qYnlwld49sFDr:eGhgs0EMRXCiSlGdVFD
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral2/memory/2428-1-0x00000000009F0000-0x0000000000E42000-memory.dmp healer behavioral2/memory/2428-2-0x00000000009F0000-0x0000000000E42000-memory.dmp healer behavioral2/memory/2428-7-0x00000000009F0000-0x0000000000E42000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe -
Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe -
Modifies Windows Defender notification settings 3 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender Security Center\Notifications 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender Security Center\Notifications\DisableNotifications = "1" 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe -
Windows security modification 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2428 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2428 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe 2428 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe 2428 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe 2428 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2428 421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe"C:\Users\Admin\AppData\Local\Temp\421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Modifies Windows Defender Real-time Protection settings
- Modifies Windows Defender TamperProtection settings
- Modifies Windows Defender notification 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:2428
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Impair Defenses
5Disable or Modify Tools
5Modify Registry
5Virtualization/Sandbox Evasion
2