Analysis
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max time kernel
92s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15/09/2024, 06:15
Static task
static1
Behavioral task
behavioral1
Sample
d9aadd665af0abefb2b45e633a89f450N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d9aadd665af0abefb2b45e633a89f450N.exe
Resource
win10v2004-20240802-en
General
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Target
d9aadd665af0abefb2b45e633a89f450N.exe
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Size
1.1MB
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MD5
d9aadd665af0abefb2b45e633a89f450
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SHA1
a6696022314771b8c2b7947febc4d0a80ba58aa8
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SHA256
f15f8e8bcd99f287bce76a0077a215f464b1c1ae2eed0af7b833ffeee4bd49e3
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SHA512
2cddd3018a6564e217166f1af4ef92049dd3fba8d69cf8f53282893252fa759ebb78f0691c115db1941b8bc12b5d53d2eb841835bce11a1e99763321dd4cfa7a
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SSDEEP
12288:H5jp9tYcRSOCQlbXgsqrzVT5U1i2rFE3AW97uSuTj9jKq7sV0F3:H51Yw+QFX3qfVT5U1iyF6uZ9f
Malware Config
Signatures
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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 d9aadd665af0abefb2b45e633a89f450N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9aadd665af0abefb2b45e633a89f450N.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" d9aadd665af0abefb2b45e633a89f450N.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch d9aadd665af0abefb2b45e633a89f450N.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" d9aadd665af0abefb2b45e633a89f450N.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\IESettingSync d9aadd665af0abefb2b45e633a89f450N.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1240 d9aadd665af0abefb2b45e633a89f450N.exe 1240 d9aadd665af0abefb2b45e633a89f450N.exe 1240 d9aadd665af0abefb2b45e633a89f450N.exe 1240 d9aadd665af0abefb2b45e633a89f450N.exe 1240 d9aadd665af0abefb2b45e633a89f450N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d9aadd665af0abefb2b45e633a89f450N.exe"C:\Users\Admin\AppData\Local\Temp\d9aadd665af0abefb2b45e633a89f450N.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1240