Analysis
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max time kernel
97s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08-08-2024 10:35
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe
Resource
win7-20240704-en
General
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Target
2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe
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Size
6.1MB
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MD5
63b9123b8628da85960afa32622f3351
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SHA1
88f88598e00790c9458c64ac2d01c8c86eb55d2d
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SHA256
1dc5e73b01d0338d6d3f63906571bc49944107492b038a08088d0676fc313d9c
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SHA512
369d347327c866fa96aae69c18c8c040d4d2236156e9f949af77d954e541a82e4e946c1c107c0da21a5811d7e9c93007a61bf3c0a907845012016c8da6399f68
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SSDEEP
196608:p8G1WGKhPnsw49+s1bU6nFLOyomFHKnP:p8G1N4nsS36F
Malware Config
Signatures
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Banload
Banload variants download malicious files, then install and execute the files.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.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:
2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe -
Modifies registry class 5 IoCs
Processes:
2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810} 2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\ = "AudioConstrictor Class" 2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InProcServer32 2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InProcServer32\ = "%SystemRoot%\\SysWow64\\audioeng.dll" 2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5CF82984-4380-8E3A-7C4C-63595381A810}\InProcServer32\ThreadingModel = "Both" 2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exedescription pid Process Token: 33 4856 2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe Token: SeIncBasePriorityPrivilege 4856 2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-08_63b9123b8628da85960afa32622f3351_mafia_magniber.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4856