Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-05-2024 12:42
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe
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Size
6.1MB
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MD5
b5d51207a0c0be625058270de75c3a78
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SHA1
ec467ed52b5c9fb5c81d945c0325f2b8177fda61
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SHA256
b17593a12f288906e10b04c85eb3afa003748e48ed8b121814c2d49017ca93f6
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SHA512
73008a23ad7f8a63b8b0f064aab4fbb8983bcc631ac35ee5b0ee013936475c8e0559af7e0fb728ce0429645aab72b2a104bbbae2f7ddcdc3cc8849a778542609
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SSDEEP
98304:S8GuXmm8wbOzdExHSzRmz1bOL+PnXcwxYh59dCUPqP13zrFLOAkGkzdnEVomFHKP:S8GOxbOkPnswKh5yXPVFLOyomFHKnP
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__ 2024-05-01_b5d51207a0c0be625058270de75c3a78_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 2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe -
Modifies registry class 7 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2961BC74-007C-8D54-78B9-DF7218F8E001}\InprocServer32 2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2961BC74-007C-8D54-78B9-DF7218F8E001}\InprocServer32\ = "%SystemRoot%\\SysWow64\\avifil32.dll" 2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2961BC74-007C-8D54-78B9-DF7218F8E001}\InprocServer32\ThreadingModel = "Both" 2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2961BC74-007C-8D54-78B9-DF7218F8E001} 2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2961BC74-007C-8D54-78B9-DF7218F8E001}\ = "Microsoft AVI Files" 2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2961BC74-007C-8D54-78B9-DF7218F8E001}\AVIFile 2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2961BC74-007C-8D54-78B9-DF7218F8E001}\AVIFile\ = "7" 2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2968 2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe Token: SeIncBasePriorityPrivilege 2968 2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-01_b5d51207a0c0be625058270de75c3a78_mafia_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-01_b5d51207a0c0be625058270de75c3a78_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:2968