General
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1485831108577853483/1546159558932562031/Paste_Land_Free.rar?ex=6aa8a80d&is=6aa7568d&hm=70d2a5947d66ef2efa8e1fda50a5edff2fa950f5c8b056f2ee47f34b6ef50b85&
Resource
win10v2004-20260911-en
Malware Config
Extracted
-
umbral
-
v1.3
-
https://discord.com/api/webhooks/1545905402720419980/uxv--l0ow__ws--DAl2Ot1sa_dmOLoTwOmfgnoiEq4dVpG1YjTfC4VFnYBUZBHEiQJae
Targets
-
- Target https://cdn.discordapp.com/attachments/1485831108577853483/1546159558932562031/Paste_Land_Free.rar?ex=6aa8a80d&is=6aa7568d&hm=70d2a5947d66ef2efa8e1fda50a5edff2fa950f5c8b056f2ee47f34b6ef50b85&
-
Detects Umbral payload
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Drops file in Drivers directory
-
Disables automatic submission of suspicious files to Microsoft by Windows Defender
Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.
-
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.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1