Analysis
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max time kernel
91s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
11-01-2023 17:10
Static task
static1
Behavioral task
behavioral1
Sample
disallowedcertstl.cab
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
disallowedcertstl.cab
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
disallowedcert.stl
Resource
win10-20220812-en
Behavioral task
behavioral4
Sample
disallowedcert.stl
Resource
win10v2004-20221111-en
General
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Target
disallowedcert.stl
-
Size
5KB
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MD5
b1b258f645f1942199c34bdef900295f
-
SHA1
887d0c98297ed40cab73cdf8a858a55ae71f67ca
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SHA256
54bf97ec19075163b6f11b32783364a50f8c73fe7f04f1c9eed75e9866bf020d
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SHA512
8d69aa9aed497d80d3b0691199e1535430875805976837f4f022f6a0874f6ceea4100193e24b044227bece25a7b11ef340701486d2efd16b6cb3de02352ba4fe
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SSDEEP
96:vnxsSPd1si1Y50uP/hEDEaYDcvgWYfk1yKvDD0BDEdf6PYjISm2gry7f/DENVNnk:vG2LV00GhjeyKcq6vSDf+vnk
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
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 2068 OpenWith.exe