Overview
overview
10Static
static
1URLScan
urlscan
1https://gofile.io/d/...
windows10-2004-x64
https://gofile.io/d/...
windows11-ltsc_2024-x64
https://gofile.io/d/...
android-15-x64
8https://gofile.io/d/...
macos-10.15-amd64
6https://gofile.io/d/...
ubuntu-22.04-amd64
6https://gofile.io/d/...
debian-9-armhf
https://gofile.io/d/...
debian-9-mips
https://gofile.io/d/...
debian-9-mipsel
General
- Target https://gofile.io/d/i2Gc7uW5
- Sample261104-hadayafy4t
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://gofile.io/d/i2Gc7uW5
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
https://gofile.io/d/i2Gc7uW5
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
https://gofile.io/d/i2Gc7uW5
Resource
android-35-x64-arm64-20260325-en
Behavioral task
behavioral4
Sample
https://gofile.io/d/i2Gc7uW5
Resource
macos-20260915-en
Behavioral task
behavioral5
Sample
https://gofile.io/d/i2Gc7uW5
Resource
ubuntu2204-amd64-20261019-en
Behavioral task
behavioral6
Sample
https://gofile.io/d/i2Gc7uW5
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral7
Sample
https://gofile.io/d/i2Gc7uW5
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral8
Sample
https://gofile.io/d/i2Gc7uW5
Resource
debian9-mipsel-20260513-en
Malware Config
Extracted
-
neptunerat
-
2.57.19.42:818
-
filename
MasonUSB.exe
-
group
MasonGroup
-
key
DsKcRUxvrzkF9yJ8
-
rat_name
MasonRAT
Extracted
-
njrat
-
<- NjRAT 0.7d Horror Edition ->
-
Victim
-
28.tcp.cpolar.top:10588
-
0142361c52dce97ca26729e3ae908113
-
reg_key
0142361c52dce97ca26729e3ae908113
-
splitter
Y262SUCZ4UJJ
Targets
-
- Target https://gofile.io/d/i2Gc7uW5
-
Detects NeptuneRAT stealer
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
-
Adds Run key to start application
-
Checks hardware identifiers (DMI)
Checks DMI information which indicate if the system is a virtual machine.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Gatekeeper Bypass
Adversaries may modify file attributes and subvert Gatekeeper functionality to evade user prompts and execute untrusted programs. Gatekeeper is a set of technologies that act as layer of Apples security model to ensure only trusted applications are executed on a host.
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Reads hardware information
Accesses system info like serial numbers, manufacturer names etc.
-
Drops file in System32 directory
-
File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity. Malware, tools, or other non-native files dropped or created on a system by an adversary (ex: Ingress Tool Transfer) may leave traces to indicate to what was done within a network and how. Removal of these files can occur.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
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
1Process Injection
1Process Hollowing
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Resource Forking
1Indicator Removal
3Clear Windows Event Logs
1File Deletion
2Modify Registry
2Process Injection
1Process Hollowing
1Subvert Trust Controls
1Gatekeeper Bypass
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Browser Information Discovery
1File and Directory Discovery
1Peripheral Device Discovery
1Query Registry
4System Information Discovery
7System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
2System Time Discovery
1Virtualization/Sandbox Evasion
2System Checks
2