General
- Target https://fylio.com/d/7ad713ba-3e5e-4714-8355-500f40e44d40
- Sample260516-p2w1padx71
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://fylio.com/d/7ad713ba-3e5e-4714-8355-500f40e44d40
Resource
win10ltsc2021-20260513-en
Malware Config
Targets
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- Target https://fylio.com/d/7ad713ba-3e5e-4714-8355-500f40e44d40
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Detects SparkRAT payload
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family_sparkrat
Detects Sparkrat payload
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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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Downloads MZ/PE file
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Drops file in Drivers directory
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Manipulates Digital Signatures
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks whether UAC is enabled
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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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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Modify Registry
3Pre-OS Boot
1Bootkit
1Subvert Trust Controls
4Install Root Certificate
2SIP and Trust Provider Hijacking
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Network Service Discovery
1Network Share Discovery
1Peripheral Device Discovery
1Query Registry
6System Information Discovery
7System Location Discovery
1System Language Discovery
1System Time Discovery
1