Analysis
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max time kernel
91s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
04-06-2022 13:09
Static task
static1
Behavioral task
behavioral1
Sample
reconstructed_core/2022-06-04/core/cmd.bat
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
reconstructed_core/2022-06-04/core/cmd.bat
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
reconstructed_core/2022-06-04/core/labor-.dll
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
reconstructed_core/2022-06-04/core/labor-.dll
Resource
win10v2004-20220414-en
Behavioral task
behavioral5
Sample
reconstructed_core/2022-06-04/core/license.dat
Resource
win7-20220414-en
Behavioral task
behavioral6
Sample
reconstructed_core/2022-06-04/core/license.dat
Resource
win10v2004-20220414-en
General
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Target
reconstructed_core/2022-06-04/core/license.dat
-
Size
334KB
-
MD5
c3db0f946699412e8f3a2775516116a2
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SHA1
a01448e2760dcb2fbed70a634baaae559d3b6de0
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SHA256
dbe9743c9c57247cb9275a23a84909dd78aca59f584df62197bde07cb87bd1ed
-
SHA512
50b2e9b3446463f4b02980587b3f4bd716f5b018e26085f10d38c42fd0f6e07891438d13ccc5b36f38ab9c7f1ea874814ed266f8551a970c8ca3eb73ac6b4950
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.
-
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 700 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\reconstructed_core\2022-06-04\core\license.dat1⤵
- Modifies registry class
PID:4200
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:700