General
- Target https://pub-9489d5ac99244cdfa69f898e07af4447.r2.dev/REBOOTEDSPOOFER.exe
- Sample260910-z63ddayvaw
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://pub-9489d5ac99244cdfa69f898e07af4447.r2.dev/REBOOTEDSPOOFER.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
https://pub-9489d5ac99244cdfa69f898e07af4447.r2.dev/REBOOTEDSPOOFER.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Targets
-
- Target https://pub-9489d5ac99244cdfa69f898e07af4447.r2.dev/REBOOTEDSPOOFER.exe
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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Looks for VirtualBox Guest Additions in registry
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Command and Scripting Interpreter: PowerShell
Run Powershell to get system information as a root user.
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Downloads MZ/PE file
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Looks for VMWare Tools registry key
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Looks for VMWare services registry key.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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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.
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Component Object Model Hijacking
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
10System Information Discovery
6System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1System Time Discovery
1Virtualization/Sandbox Evasion
5