Analysis
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max time kernel
56s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 04:55
Static task
static1
Behavioral task
behavioral1
Sample
03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe
Resource
win10v2004-20220414-en
General
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Target
03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe
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Size
3.6MB
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MD5
f7f54b4990122d9befde831905fd5955
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SHA1
81622ef7179128f8f5f59ba21df8efdf56f902d2
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SHA256
03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd
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SHA512
67d80ea11116a34ed3d5dbe2a6bda0a6f6932b18db5fcf9d57a6db1b6342a5de5bffa0d0b8e40b04d84d8c11c56ae0706ceddd1d248368af1f796f3e70232d1a
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/240-55-0x0000000000050000-0x00000000007D0000-memory.dmp vmprotect -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exedescription ioc process File opened for modification \??\PhysicalDrive0 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exepid process 240 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe 240 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DOMStorage\virtualhardwares.com 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DOMStorage 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe Set value (int) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DOMStorage\virtualhardwares.com\NumberOfSubdomains = "1" 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.virtualhardwares.com 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe Set value (str) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe Set value (int) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "63" 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe Set value (int) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.virtualhardwares.com\ = "63" 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe Set value (int) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DOMStorage\virtualhardwares.com\Total = "63" 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exedescription pid process Token: SeDebugPrivilege 240 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exepid process 240 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe 240 03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe"C:\Users\Admin\AppData\Local\Temp\03568cf423fd658b3799b3cd687e4d537f3788bec138352c252434ef8fc041bd.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4741⤵