Analysis
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max time kernel
95s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
17-11-2022 10:19
Static task
static1
Behavioral task
behavioral1
Sample
GU64.iso
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
GU64.iso
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
SK.vbs
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
SK.vbs
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
cushioned/infirmary.dll
Resource
win7-20221111-en
General
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Target
GU64.iso
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Size
996KB
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MD5
5d72f4298b7e46863528d29bb9970ada
-
SHA1
bfd1c92d38c3fd526ebc7c6042646021c9cb53e5
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SHA256
a2f0d211d4b37739801917b75e21733d390cc01192ce23c0d591b36cce76f541
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SHA512
5d214640e7f516aa0563511564db20b8e2d0828609111ea933590985f17c38e9c3406270f9c54569f5c8736351d208955b7c1b6be2a3e3bd9ca9aba8a86e0a0a
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SSDEEP
24576:bY9x4Yk7A4DUESxH9MuI4vhL3tXwwvwJwRwJZwSw5wqwfHH8H2HHLwu2Hk:6uY0ArH0T4vJ3tXwwvwJwRwJZwSw5wqj
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 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 3488 cmd.exe Token: SeManageVolumePrivilege 3488 cmd.exe