Analysis
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max time kernel
142s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
21/09/2023, 03:46
Behavioral task
behavioral1
Sample
9a8665cebd6bafee37f10f41dcf3af2a26621984d47897ce62f960c1483a1fea.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
9a8665cebd6bafee37f10f41dcf3af2a26621984d47897ce62f960c1483a1fea.exe
Resource
win10v2004-20230915-en
General
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Target
9a8665cebd6bafee37f10f41dcf3af2a26621984d47897ce62f960c1483a1fea.exe
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Size
12.9MB
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MD5
7574bf41b0af7082656610d5a8d3f7c7
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SHA1
ae9d9de01e7c86c778cb14b9b0d4016e2cd9b7b0
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SHA256
9a8665cebd6bafee37f10f41dcf3af2a26621984d47897ce62f960c1483a1fea
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SHA512
5648e69611d9b3805ab4c1f6c3aa6e7aed3e37eeb3e36116bd056b0fb4e2a9e1f4a228b4772585605357584da0c1980399f8957ba03fe1731735faf6b5a24569
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SSDEEP
393216:Jr57dFX3K7KW6Ry6KPlAtlJx5fmG3Icpl:Jr57X3KGy6KPaHJxBmG3hn
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4568-3-0x0000000000400000-0x0000000001949000-memory.dmp vmprotect behavioral2/memory/4568-11-0x0000000000400000-0x0000000001949000-memory.dmp vmprotect behavioral2/memory/4568-13-0x0000000000400000-0x0000000001949000-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.
description ioc Process File opened for modification \??\PhysicalDrive0 9a8665cebd6bafee37f10f41dcf3af2a26621984d47897ce62f960c1483a1fea.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4568 9a8665cebd6bafee37f10f41dcf3af2a26621984d47897ce62f960c1483a1fea.exe 4568 9a8665cebd6bafee37f10f41dcf3af2a26621984d47897ce62f960c1483a1fea.exe 4568 9a8665cebd6bafee37f10f41dcf3af2a26621984d47897ce62f960c1483a1fea.exe 4568 9a8665cebd6bafee37f10f41dcf3af2a26621984d47897ce62f960c1483a1fea.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4568 9a8665cebd6bafee37f10f41dcf3af2a26621984d47897ce62f960c1483a1fea.exe 4568 9a8665cebd6bafee37f10f41dcf3af2a26621984d47897ce62f960c1483a1fea.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9a8665cebd6bafee37f10f41dcf3af2a26621984d47897ce62f960c1483a1fea.exe"C:\Users\Admin\AppData\Local\Temp\9a8665cebd6bafee37f10f41dcf3af2a26621984d47897ce62f960c1483a1fea.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4568