Analysis
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max time kernel
177s -
max time network
200s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 20:09
Behavioral task
behavioral1
Sample
903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe
Resource
win10v2004-20221111-en
General
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Target
903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe
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Size
458KB
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MD5
721411c581ee508bacc16f6b3f5de5de
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SHA1
7c8437ced686ff858661f9a8c2cf264aa5fbd62d
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SHA256
903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3
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SHA512
e6cc4d1230c61249fbe4ba8abcefd2bb5e712c1cf9c89a4a848db16c2b268f75178f1a8b4a50bb445066a30454725288cf36ee11808078a6c09305d4f96660e5
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SSDEEP
12288:lD4osq0MhyS9ZcrE+3Pf5FCUaxaIWrWBf7:lD4osq9ySMrl3Z3rI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/216-132-0x0000000000400000-0x000000000051A000-memory.dmp upx behavioral2/memory/216-133-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-135-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-136-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-137-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-138-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-140-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-142-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-144-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-146-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-148-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-150-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-152-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-154-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-156-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-160-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-158-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-162-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-164-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-166-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-168-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-170-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-172-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-174-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-176-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-178-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-179-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/216-180-0x0000000000400000-0x000000000051A000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\IESettingSync 903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" 903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 216 903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe 216 903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 216 903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe 216 903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe 216 903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe 216 903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe 216 903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe"C:\Users\Admin\AppData\Local\Temp\903e9ab196b6f97988345c40a603c7aedc6d8346f5e8f3192405950398361df3.exe"1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:216