Analysis
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max time kernel
59s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
12-05-2022 17:45
Static task
static1
Behavioral task
behavioral1
Sample
3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe
Resource
win10v2004-20220414-en
General
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Target
3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe
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Size
3.5MB
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MD5
b132f310c93f7c8612343390a72367ef
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SHA1
2dbf218754531f7d7fa4df21f19f692761e76468
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SHA256
3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54
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SHA512
7cc1e3e4728025d424d338d0526aa092250a08c473dd8c5170c5309b19c1c6210a8cd8097f6d98b574bb4a1a630670dc2e4d50ea7c23a9f01b5d6e8dbfb1b228
Malware Config
Signatures
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Banload
Banload variants download malicious files, then install and execute the files.
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe -
Modifies registry class 12 IoCs
Processes:
3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B8CBCBC-408F-BADB-4EA5-2945C5EA4B14}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\ONFILTER.DLL" 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B8CBCBC-408F-BADB-4EA5-2945C5EA4B14}\InprocServer32\ThreadingModel = "Both" 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B8CBCBC-408F-BADB-4EA5-2945C5EA4B14}\ShellFolder\WANTSFORPARSING 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B8CBCBC-408F-BADB-4EA5-2945C5EA4B14}\ShellFolder\Attributes = "538443776" 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B8CBCBC-408F-BADB-4EA5-2945C5EA4B14}\VersionIndependentProgID 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B8CBCBC-408F-BADB-4EA5-2945C5EA4B14} 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B8CBCBC-408F-BADB-4EA5-2945C5EA4B14}\ = "Microsoft OneNote Namespace Extension for Windows Desktop Search" 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B8CBCBC-408F-BADB-4EA5-2945C5EA4B14}\InprocServer32 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B8CBCBC-408F-BADB-4EA5-2945C5EA4B14}\ProgID 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B8CBCBC-408F-BADB-4EA5-2945C5EA4B14}\ProgID\ = "OneIndex.ShellFolder.1" 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B8CBCBC-408F-BADB-4EA5-2945C5EA4B14}\ShellFolder 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2B8CBCBC-408F-BADB-4EA5-2945C5EA4B14}\VersionIndependentProgID\ = "OneIndex.ShellFolder" 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exedescription pid process Token: 33 1376 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe Token: SeIncBasePriorityPrivilege 1376 3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe"C:\Users\Admin\AppData\Local\Temp\3b4cc40c3a09696d35002f25d0b56bbd7f1f82af8f2d41136fc1d2a84065fa54.exe"1⤵
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken