General
- Target MOD N7R V2.bat
- Size 97KB
- Sample260928-db4gastdja
- SHA256 56065ae27dbe7d2ce81b0b6bf0ccfbcb4630291676acaa6aee44bb99e0a64cfb
- MD5 2ed8c0052ccf9bc0fb5c9c7e36858e8f
- SHA1 d90f5fa70358673cf53c7b8342bb823b6f768c33
- SHA512 764e569ff58ecb146a4574e8c4c7b7d7a6f43d43d69c42f2189ca048ac5891fe881b2309440d64e7a0591ee365e244b658f7555e738d6bf784ef92d54254eb29
- SSDEEP 3072:UnYJ5ZHfpgs6zpENBmaGC7G8A1SgOUaScR:UYXLv6sdGCBAEB
- TLSH T1BFA30249667CEF33D48A76BD43A601D087B1C7328F0BEB6DAA4C29D0AC907508DD695F
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
MOD N7R V2.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
MOD N7R V2.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
neptunerat
-
m7mnga-56386.portmap.host:56386
-
filename
USB.exe
-
group
MasonGroup
-
key
TaJDMpBHW3zuiEMw
-
rat_name
MasonRAT
Targets
-
- Target MOD N7R V2.bat
- Size 97KB
- SHA256 56065ae27dbe7d2ce81b0b6bf0ccfbcb4630291676acaa6aee44bb99e0a64cfb
- MD5 2ed8c0052ccf9bc0fb5c9c7e36858e8f
- SHA1 d90f5fa70358673cf53c7b8342bb823b6f768c33
- SHA512 764e569ff58ecb146a4574e8c4c7b7d7a6f43d43d69c42f2189ca048ac5891fe881b2309440d64e7a0591ee365e244b658f7555e738d6bf784ef92d54254eb29
- SSDEEP 3072:UnYJ5ZHfpgs6zpENBmaGC7G8A1SgOUaScR:UYXLv6sdGCBAEB
- TLSH T1BFA30249667CEF33D48A76BD43A601D087B1C7328F0BEB6DAA4C29D0AC907508DD695F
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects DonutLoader
-
Detects NeptuneRAT stealer
-
Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
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.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Active Setup
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Scheduled Task/Job
1Scheduled Task
1