General
- Target EAX Advanced HD.rar
- Size 2.8MB
- Sample260914-sjaarabd37
- SHA256 c17deb3159afa6cc3b26863de0aa8be542fac24a42573802a8f293f5b9cabc84
- MD5 c5de502de2e5e159d433e2508d48b912
- SHA1 5221a6ec2f93d6dbaeb347024480cfe850279357
- SHA512 a53a68635d510ef7934a78f04cbbc122a6108cad1fe9139c64d194d2c725ef7060f704c59a473d0fdd899f2f0f181981250051d175e2535c6fc4e1414fabda0c
- SSDEEP 49152:eqvgUMt9lwQcmeDAhQwQY5s4S2QimGSxuVKJByxhwlW2MgJwegLQjQD3b9k6s2KE:eqvrMfcmRxxa2QimGUJMxhwlFweLjQD7
- TLSH T14FD5334B30EBB2FA160D9049ECC37BECA74DCB4A809221D1456B84537D7BA1DB54E63B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
EAX Advanced HD.rar
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
EAX Advanced HD.rar
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
umbral
-
v1.3
-
https://discord.com/api/webhooks/1548723145387544596/arUdv6tkx5u1Qh42y_3rSjjSl6kw6I3-oD3L5zJDhUHxHXwHxTUy7VRKR2Akg6d4DNck
Targets
-
- Target EAX Advanced HD.rar
- Size 2.8MB
- SHA256 c17deb3159afa6cc3b26863de0aa8be542fac24a42573802a8f293f5b9cabc84
- MD5 c5de502de2e5e159d433e2508d48b912
- SHA1 5221a6ec2f93d6dbaeb347024480cfe850279357
- SHA512 a53a68635d510ef7934a78f04cbbc122a6108cad1fe9139c64d194d2c725ef7060f704c59a473d0fdd899f2f0f181981250051d175e2535c6fc4e1414fabda0c
- SSDEEP 49152:eqvgUMt9lwQcmeDAhQwQY5s4S2QimGSxuVKJByxhwlW2MgJwegLQjQD3b9k6s2KE:eqvrMfcmRxxa2QimGUJMxhwlFweLjQD7
- TLSH T14FD5334B30EBB2FA160D9049ECC37BECA74DCB4A809221D1456B84537D7BA1DB54E63B
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Umbral payload
-
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
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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