Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2022 17:02
Static task
static1
Behavioral task
behavioral1
Sample
B610.iso
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
B610.iso
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
XS.vbs
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
XS.vbs
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
gray/bolshevik.dll
Resource
win7-20221111-en
General
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Target
B610.iso
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Size
1.3MB
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MD5
f059da2ece2b79ec9b8b7e7974bcc7ab
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SHA1
32ee510ea1e38f965f69e7ed143102d2b10066e6
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SHA256
1e2668d29e5e8df2398bed8d50ba459f5506abcda0d869e51d0fa089c68570d4
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SHA512
aae109ce6457fc6df313e4742bc32c46ad0d5070cb44f8f836d21252541ca8f5cbbc1292fc71eb836c370cfb81b9499420bc984a680f6ae79500c23b4e417cc6
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SSDEEP
24576:ftRspkSUYg05qQg7/w6NJTgqLlIAeRwgQAwgQAFKWQO/8jZhOtE0KMIK:lSUY/5qQvcgE+AeRwgQAwgQAF5QO/wZn
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-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
cmd.exedescription pid process Token: SeManageVolumePrivilege 4308 cmd.exe Token: SeManageVolumePrivilege 4308 cmd.exe