Analysis
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max time kernel
146s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240220-en -
resource tags
arch:x64arch:x86image:win10v2004-20240220-enlocale:en-usos:windows10-2004-x64system -
submitted
20-02-2024 15:28
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe
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Size
21.0MB
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MD5
533dde317a8bfd625e1ecff97179bc4a
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SHA1
4e79d5524feeb5cd2b02827cb21ab9dabc5859d6
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SHA256
04f729e2805d7b3827bc9d05cb145ee00bcf4c986f0ff384088c2523ff9292f2
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SHA512
e074771b131753236994e51e116e828f9a663f97d28aee673e939168a38f34ae47d31f27a25ce3745363d2a360eeebe18a2c8d8a41c9d7a3193197e0308ddc6d
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SSDEEP
393216:7xWylviEtVEjf55fz8BnALyBhXUiXnkouI4BbRTfYZ13GPWqc7CKxDZOviK:AyDWABnALyBhEi0Q4BRLYZtGPveDZOvV
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__ 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_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 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4123566616-543693798-272350410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe Set value (int) \REGISTRY\USER\S-1-5-21-4123566616-543693798-272350410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe = "11000" 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe Key created \REGISTRY\USER\S-1-5-21-4123566616-543693798-272350410-1000\Software\Microsoft\Internet Explorer\IESettingSync 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe Set value (int) \REGISTRY\USER\S-1-5-21-4123566616-543693798-272350410-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe Key created \REGISTRY\USER\S-1-5-21-4123566616-543693798-272350410-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E28BF99A-ADA8-2131-08FA-08B35F6DAF07} 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E28BF99A-ADA8-2131-08FA-08B35F6DAF07}\ = "PSFactoryBuffer" 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E28BF99A-ADA8-2131-08FA-08B35F6DAF07}\InProcServer32 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E28BF99A-ADA8-2131-08FA-08B35F6DAF07}\InProcServer32\ = "C:\\Windows\\SysWOW64\\eapphost.dll" 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E28BF99A-ADA8-2131-08FA-08B35F6DAF07}\InProcServer32\ThreadingModel = "Both" 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4952 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe Token: SeIncBasePriorityPrivilege 4952 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4952 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4952 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe 4952 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe 4952 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe 4952 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe 4952 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe 4952 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe 4952 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4952 wrote to memory of 3580 4952 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe 85 PID 4952 wrote to memory of 3580 4952 2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-20_533dde317a8bfd625e1ecff97179bc4a_magniber.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:3580
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
49KB
MD58660cc5cf3204b6abb8452fc63aee4bd
SHA1d73bc22138281610429753272cd222c337eb0be0
SHA25678d1c79b4b8164ec34585b1c4964f8a18a86135704058c32e63b899d1143930d
SHA512ec46d4dba566cf6606f9b0c488aa2d37ae18e2f4de882268263c6b94c41012afdb276d16280fb199cab7f90a21ad2e1aafab637d7520f74263d9be9938cc4213