General
- Target servicebound.exe
- Size 3.2MB
- Sample260731-wege2sdk6z
- SHA256 94bc5733800b54d7ee5f22b874ed84cfccf041b90ba55b59aa731193fa9c638a
- MD5 5802de01b89740761e60bb78b879b44f
- SHA1 e6297382d44fd8e6f0e99a25bd0f47ca68a78902
- SHA512 3c6543fba0f0082752e692b65e727263683b554c94cf31c2f7054dbd807daaf4c4613ccf46b33b51a94153a85026aa4feb77d5e2181ffe9f6aac06217d45e373
- SSDEEP 24576:G9VHC672CPg2EdR6Bnbvb5r4DUhuLJnnxd1uUrkKt+q3PZz9a5V/1o9GiaH:GvCPaxeR6Bbd1ulnxd1lrkwDxy
- TLSH T1C8F529243DFB501DB3B3AFA55FD8B8EF896FF6732A0A6469205103464723941DE8173A
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
servicebound.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
servicebound.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
neptunerat
-
eell-50912.portmap.host:50912
-
filename
USB.exe
-
group
MasonGroup
-
key
h7OygJtxUtRsiA1u
-
rat_name
MasonRAT
Extracted
-
xworm
-
yNحكـX8ٍبAGLWِF6Jo2DiObلٍLZا3ا
-
Install_directory
%Port%
-
install_file
MicrosoftEdgeUpdateTaskMachineUAC.exe
Targets
-
- Target servicebound.exe
- Size 3.2MB
- SHA256 94bc5733800b54d7ee5f22b874ed84cfccf041b90ba55b59aa731193fa9c638a
- MD5 5802de01b89740761e60bb78b879b44f
- SHA1 e6297382d44fd8e6f0e99a25bd0f47ca68a78902
- SHA512 3c6543fba0f0082752e692b65e727263683b554c94cf31c2f7054dbd807daaf4c4613ccf46b33b51a94153a85026aa4feb77d5e2181ffe9f6aac06217d45e373
- SSDEEP 24576:G9VHC672CPg2EdR6Bnbvb5r4DUhuLJnnxd1uUrkKt+q3PZz9a5V/1o9GiaH:GvCPaxeR6Bbd1ulnxd1lrkwDxy
- TLSH T1C8F529243DFB501DB3B3AFA55FD8B8EF896FF6732A0A6469205103464723941DE8173A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Detects NeptuneRAT stealer
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates new service(s)
-
Executes dropped EXE
-
Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
-
Stops running service(s)
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Indicator Removal
1Clear Windows Event Logs
1Modify Registry
1Pre-OS Boot
1Bootkit
1