Analysis
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max time kernel
110s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2024 00:21
Static task
static1
Behavioral task
behavioral1
Sample
a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.exe
Resource
win7-20240729-en
General
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Target
a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.exe
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Size
1.9MB
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MD5
d37030e80f50aa7d45f15e0983fad330
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SHA1
906a1885d394107acab9d41402b0df195a327f82
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SHA256
a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bc
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SHA512
1a06ed2cd745c8688b756656315c3bcb8b6465c9f616cc45b347d02070e9fc035efb82e03edffbca9a6765250deea26e01adba8ff99b132cebea071241ec413a
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SSDEEP
24576:qK0cIfqG+m5sLoKwDw/c27vFEVsTv6zfnyMG24NcNaTrltINluAkVBgGMo8QrHE:X03qG3qY07uUSdG2keaT5yNlulIU
Malware Config
Extracted
gcleaner
92.63.197.221
45.91.200.135
Signatures
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Gcleaner family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.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 a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2440 a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.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 a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2440 a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.exe 2440 a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.exe"C:\Users\Admin\AppData\Local\Temp\a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2440