General
- Target OctopusEAX.exe
- Size 1.5MB
- Sample261023-3fpalsew2v
- SHA256 aea374e7081e8ffc5f1f0a93dcbde19ce4ea28a001b8be124cddc0841dce3103
- MD5 0599bd4bbf84839f36ec27e6f4fb7e73
- SHA1 2b39a0b939b7a7c21a24861ce4107a67e605dcd1
- SHA512 02e00147b3ae1fb0209a281e7498aa8a21bfedb29902e6caea7cdc2e905ceda9d1ab6cf793f8ba2f7db2487a56467bb78a0d07964b8a5021916735166a5a902e
- SSDEEP 24576:Aap1R6cTZsO6T2yDOGTzgDhyFzbJ55hseB4sStsVLqsoqorv3fdPx:A4sDzZGhAzt5/LSrbsoqorX1x
- TLSH T14775221AA0EC719EF4B6FA3FC9CD3603EE4B0A11F4134348514E6E229D9C99545BBBB4
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
OctopusEAX.exe
Resource
win11-20260911-en
11 signatures
150 seconds
Malware Config
Extracted
Family
-
neptunerat
C2
-
adawdwadwwadwaodkwaida-44171.portmap.host:44171
Attributes
-
filename
USB.exe
-
group
MasonGroup
-
key
tH5KZZ2bOSg9Thku
-
rat_name
MasonRAT
Targets
-
- Target OctopusEAX.exe
- Size 1.5MB
- SHA256 aea374e7081e8ffc5f1f0a93dcbde19ce4ea28a001b8be124cddc0841dce3103
- MD5 0599bd4bbf84839f36ec27e6f4fb7e73
- SHA1 2b39a0b939b7a7c21a24861ce4107a67e605dcd1
- SHA512 02e00147b3ae1fb0209a281e7498aa8a21bfedb29902e6caea7cdc2e905ceda9d1ab6cf793f8ba2f7db2487a56467bb78a0d07964b8a5021916735166a5a902e
- SSDEEP 24576:Aap1R6cTZsO6T2yDOGTzgDhyFzbJ55hseB4sStsVLqsoqorv3fdPx:A4sDzZGhAzt5/LSrbsoqorX1x
- TLSH T14775221AA0EC719EF4B6FA3FC9CD3603EE4B0A11F4134348514E6E229D9C99545BBBB4
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects NeptuneRAT stealer
-
Executes dropped EXE
-
Adds Run key to start application
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1