Analysis
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max time kernel
48s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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.
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cmd.exedescription pid process target process PID 1328 wrote to memory of 1692 1328 cmd.exe isoburn.exe PID 1328 wrote to memory of 1692 1328 cmd.exe isoburn.exe PID 1328 wrote to memory of 1692 1328 cmd.exe isoburn.exe