Analysis
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max time kernel
90s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 16:34
Static task
static1
Behavioral task
behavioral1
Sample
fba8fa143bbcb51b30dd005f85ef907018688d6f7a6f4b631c8acd17e8581684.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fba8fa143bbcb51b30dd005f85ef907018688d6f7a6f4b631c8acd17e8581684.exe
Resource
win10v2004-20220901-en
General
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Target
fba8fa143bbcb51b30dd005f85ef907018688d6f7a6f4b631c8acd17e8581684.exe
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Size
1.6MB
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MD5
4b5479f82fb0b5e224d2fe1d1ffee88e
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SHA1
cd61db6c89335e86038686392a4d3658aeb5c17b
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SHA256
fba8fa143bbcb51b30dd005f85ef907018688d6f7a6f4b631c8acd17e8581684
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SHA512
be86443bbee2f0746b36889cd681e4baeffc47a1c987c36a6f9ce644cae05f34eb66bf140ec5fb32ba38b280a11edf86fd3b4d5fa72a6ca1697dba4388b1cc00
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SSDEEP
24576:IK18qp0JLstG9PTnGs8bxfrRHTe6jco/uf5hHAM1gfzsV:IK18VstwrGswrRHJcoefHaE
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 1 IoCs
Processes:
fba8fa143bbcb51b30dd005f85ef907018688d6f7a6f4b631c8acd17e8581684.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings fba8fa143bbcb51b30dd005f85ef907018688d6f7a6f4b631c8acd17e8581684.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
fba8fa143bbcb51b30dd005f85ef907018688d6f7a6f4b631c8acd17e8581684.exepid process 4396 fba8fa143bbcb51b30dd005f85ef907018688d6f7a6f4b631c8acd17e8581684.exe 4396 fba8fa143bbcb51b30dd005f85ef907018688d6f7a6f4b631c8acd17e8581684.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fba8fa143bbcb51b30dd005f85ef907018688d6f7a6f4b631c8acd17e8581684.exe"C:\Users\Admin\AppData\Local\Temp\fba8fa143bbcb51b30dd005f85ef907018688d6f7a6f4b631c8acd17e8581684.exe"1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4396
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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:3464