Analysis
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max time kernel
194s -
max time network
299s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
31-05-2024 10:34
Static task
static1
Behavioral task
behavioral1
Sample
SolaraBootstrapper.rar
Resource
win10-20240404-en
windows10-1703-x64
3 signatures
300 seconds
General
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Target
SolaraBootstrapper.rar
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Size
6.3MB
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MD5
b16aa61f3f8acfedf4457e5b7f17d167
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SHA1
965ba25bfbc143ea20d194c2e55a91367aea5e1e
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SHA256
3a83605a0d4ec2c97bab85e31f2b01160133adee0cd2d80fb2e93d5c33b3be42
-
SHA512
775d1d38ae4b040926f9c53acd199b9f0315af4a023b0aaa46a366a3115c2410d0faae5a390ef10397d3f600027eeecafbda1af581aec3e1b7c76b093edc9900
-
SSDEEP
196608:7U89qqWDxP1tmUMflwsaWZzeKOfeK0JYfl75wbz/33qF:Gqa1tcBaIzQuU75D
Score
3/10
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5068 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.rar1⤵
- Modifies registry class
PID:4572
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5068
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3680