Resubmissions
19-09-2022 14:04
220919-rdc9sacaf4 1019-09-2022 14:03
220919-rcs9lsfghq 319-09-2022 14:02
220919-rca32acab4 3Analysis
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max time kernel
30s -
max time network
28s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2022 14:03
Static task
static1
Behavioral task
behavioral1
Sample
f4234a501edcd30d3bc15c983692c9450383b73bdd310059405c5e3a43cc730b.rar
Resource
win10v2004-20220812-en
General
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Target
f4234a501edcd30d3bc15c983692c9450383b73bdd310059405c5e3a43cc730b.rar
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Size
196KB
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MD5
7d02973013bf5377f423f087a9acbada
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SHA1
5517c3a070261201db6c3b703cf4e1437b4fa454
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SHA256
a316efdb45d99ce940a32167e72016ad0250ec12748bf488ab16b7fcba847614
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SHA512
ac8cba1fa7060daec32d5ccdeeb31681d04dab0677e475d4d58f3c53fe823aa51fd33bba647cc5dfd1e3255bc5507439705e916305fcfc042111dbb405ff7925
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SSDEEP
3072:1KlUDpRtml4HtFJhtsHGHVPZ1vzTtMwEIc+UYNOCxfHtPoyRGnH7H9xbF/026Mj:154l4CmHVPPPtMPHYki7QH7Hzb76Mj
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
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1340 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\f4234a501edcd30d3bc15c983692c9450383b73bdd310059405c5e3a43cc730b.rar1⤵
- Modifies registry class
PID:2664
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1340
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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:4276