Resubmissions
24-11-2022 20:51
221124-znevcshd32 3Analysis
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max time kernel
655s -
max time network
541s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 20:51
Static task
static1
Behavioral task
behavioral1
Sample
file_sharing_and_storage_made_simple.rar
Resource
win10v2004-20221111-en
Behavioral task
behavioral2
Sample
password.txt
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
setup.rar
Resource
win10v2004-20221111-en
General
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Target
file_sharing_and_storage_made_simple.rar
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Size
4.9MB
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MD5
6df818c58b0f613057f1c951ed04f4f3
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SHA1
0017ae6b8f3586837b909180d87fcb5db450ab7a
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SHA256
48a491826c731d592bce74e335a379923942b2fb12cdb09ddf342cb31acd4d11
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SHA512
c36dd8874d41a8cfb15e9e27f80d28415b4a2154a6d640e718bf3652dfaa3196fbf45fbb958abfefce6435414e33b6545ec487fd0862ee7206621d963139a148
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SSDEEP
98304:NquRcp6zh+qkX0FCYqHMaxWKiqmDw4uxa0FsTcxI2hpOFD8EmroouQgP9nqKduJB:NCpkQPs+WKvM/SSQpOFD8EmrokgP53kB
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 2 IoCs
Processes:
OpenWith.execmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 4680 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\file_sharing_and_storage_made_simple.rar1⤵
- Modifies registry class
PID:3652
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4680