Analysis
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max time kernel
137s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20-05-2024 05:23
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe
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Size
6.1MB
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MD5
14146883a3edc4077a23497dcc321ca5
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SHA1
0826326dc1840cf4699a5bed33e3927b91941df8
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SHA256
f195e4debb63bf188c34c24a1a95843f73c85ee462821d99f920de9f764a577f
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SHA512
939b543e9f32536f015913ea6ac4945371b311d0c13b129f8b3f1a49f98fdd45a01329017c5f772f316e69264a57107ca62c279d169a5dda930f32650d218787
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SSDEEP
98304:j8GuabX5ItnbvQ9HSzRmz1bOL+PnXcwfniYhGsP8kzBA806FLOAkGkzdnEVomFHo:j8GLitnGPnswvZ5A8TFLOyomFHKnP
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
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.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 2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B73E7E01-45CA-E7B4-AF48-5D2374691F89}\InProcServer32\ThreadingModel = "Both" 2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B73E7E01-45CA-E7B4-AF48-5D2374691F89} 2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B73E7E01-45CA-E7B4-AF48-5D2374691F89}\ = "PSFactoryBuffer" 2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B73E7E01-45CA-E7B4-AF48-5D2374691F89}\InProcServer32 2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B73E7E01-45CA-E7B4-AF48-5D2374691F89}\InProcServer32\ = "%SystemRoot%\\SysWow64\\els.dll" 2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3444 2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe Token: SeIncBasePriorityPrivilege 3444 2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-20_14146883a3edc4077a23497dcc321ca5_mafia_magniber.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3444