Analysis
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max time kernel
142s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
15-11-2022 19:10
Static task
static1
Behavioral task
behavioral1
Sample
CVSR81.iso
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
CVSR81.iso
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
CV.vbs
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
CV.vbs
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
inducted/muscovite.dll
Resource
win7-20221111-en
General
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Target
CVSR81.iso
-
Size
722KB
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MD5
04599eee1bfb6c7ba2766194f2ba83c0
-
SHA1
d43cc489c881a0956064f2821dfe1572b44bc09d
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SHA256
48df2d681985f5f67c5471110da66df7923a8a475bd18f30e97c2b6b249012e2
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SHA512
78ae5c95c407840f61d53b97e740884f8a6578ecb4c42eed436bc812ca456c2765fea4dfb3af0bcc57899347a62611ec2e1337e093826d7dff9ac74bc1ae5eca
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SSDEEP
12288:5YX/TGcg+w9KCfJdcvXumiT3QOrT8Rk0zvInbiPCw18al1USuSZxHHTkG/8H8:5YX/TGckKCf30IAIQR3O7OjHHApc
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:
cmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
cmd.exedescription pid process Token: SeManageVolumePrivilege 2604 cmd.exe Token: SeManageVolumePrivilege 2604 cmd.exe