General
- Target Host Ptocess for Wimdows Tasks.exe
- Size 50KB
- Sample261017-jskcmsbz2m
- SHA256 43f2fa217be0267c2651706bec4b61be930274fbeb32053e2ebe275b7c9ee989
- MD5 c93f4cf4d0366b00befb97ac767427dc
- SHA1 e0590d1a9a6430a16c9f198c550c9d3c57e17321
- SHA512 6db4d9c66f129f81651e699b8f903e21d538e8fa9a6f1564b17ec3b678cefe47db68366d933710a344c28b269c0b25ffdd12b8dfef67d0e9927e5efe8e4acf2f
- SSDEEP 768:fWeBFU3taPJbLAmr8bje0huMb+oHwlN6K2MNKhJOEkzuE:fWeBF+aP/8GCb+oHwlN6XbOEeuE
- TLSH T18133FA49B7964132C8FF57B118B31219A3F569E38D12CA1F7CD941CA2B27BC48684BE3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Host Ptocess for Wimdows Tasks.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Host Ptocess for Wimdows Tasks.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral3
Sample
Host Ptocess for Wimdows Tasks.exe
Resource
win11-20260911-en
Behavioral task
behavioral4
Sample
Host Ptocess for Wimdows Tasks.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
neptunerat
-
modxza7f-46948.portmap.host:46948
-
filename
USB.exe
-
group
MasonGroup
-
key
ep54d754SlLJQaS6
-
rat_name
MasonRAT
Targets
-
- Target Host Ptocess for Wimdows Tasks.exe
- Size 50KB
- SHA256 43f2fa217be0267c2651706bec4b61be930274fbeb32053e2ebe275b7c9ee989
- MD5 c93f4cf4d0366b00befb97ac767427dc
- SHA1 e0590d1a9a6430a16c9f198c550c9d3c57e17321
- SHA512 6db4d9c66f129f81651e699b8f903e21d538e8fa9a6f1564b17ec3b678cefe47db68366d933710a344c28b269c0b25ffdd12b8dfef67d0e9927e5efe8e4acf2f
- SSDEEP 768:fWeBFU3taPJbLAmr8bje0huMb+oHwlN6K2MNKhJOEkzuE:fWeBF+aP/8GCb+oHwlN6XbOEeuE
- TLSH T18133FA49B7964132C8FF57B118B31219A3F569E38D12CA1F7CD941CA2B27BC48684BE3
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects NeptuneRAT stealer
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.