Analysis
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max time kernel
140s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-03-2024 23:41
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe
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Size
6.1MB
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MD5
fef84b952191a68dde5f6eec0a2eee63
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SHA1
d0ef5267a0efadf6b9df5764437667458e6e8082
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SHA256
263d371eb3056aaff9ca85ced61acca1b1dc98dc1eaf86d3d5b5e8bfae806128
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SHA512
037f0fd42b3df8e0baaa5bf8432aa7498493ae3d87ca57f1b4bfae8a430738b1730897065766e725ec5471115df2c8fab980e6e110ecac67774ab61b10570dc8
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SSDEEP
98304:T8GuDtxpYdxUlrKHSzRmz1bOL+PnXcwCVgDxTa8351ETgFLOAkGkzdnEVomFHKnP:T8GI6dxNPnswWgDxtJ/FLOyomFHKnP
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:
2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe -
Modifies registry class 5 IoCs
Processes:
2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286} 2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286}\ = "PSFactoryBuffer" 2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286}\InprocServer32 2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286}\InprocServer32\ = "combase.dll" 2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286}\InprocServer32\ThreadingModel = "Both" 2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exedescription pid process Token: 33 456 2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe Token: SeIncBasePriorityPrivilege 456 2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_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:456