Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2022 15:15
Static task
static1
Behavioral task
behavioral1
Sample
NK64.iso
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
NK64.iso
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
SK.js
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
SK.js
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
manacle/expires.dll
Resource
win7-20221111-en
General
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Target
NK64.iso
-
Size
842KB
-
MD5
3dae2bd479fbd88a58b7a84b79d0326b
-
SHA1
9b34c0a562bdb52cadc9d929d56dfb938f74b76e
-
SHA256
0f109b2e4b5f625e69c99461d706bc7e853441549cbad846a444474f1b3b60c2
-
SHA512
5392bd3da1272f477a8e5214fae9bba9c03ed7699179fa74622b65211664265cf19060aacbfbb7a175c213a0dd52a9bf7457b451c7cb838f14ff63cc1fc1952f
-
SSDEEP
24576:fNJK8zWcCTiaQsC3bpWbYGQajBp6Pi1YWaw4:fK8I43bUbzQaNpx1Da
Malware Config
Signatures
-
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