General
- Target tmprgo6xq4g
- Size 9.1MB
- Sample260522-1vxjeshy4x
- SHA256 d787ebd2a6568778e6715f1cd0f28ef46dd5f2e81ecd67347ab4f667d12605a1
- MD5 74ea3528711206c313711f523311365b
- SHA1 4c8246ee00627b5387b7220d4e5a9c84b3caf65f
- SHA512 e34bcdb5b7e8417559204c276dcec1b6c748f6507e0601d643b0bb2132a547064b8d775acbf3e011e2866e911130c718241c19b49cafb0fdbc11560951aa6da3
- SSDEEP 98304:GHxMZDJ1TRpxYVX9u2IazANf6hZytTD5iq6j:sxEvYjVzANihwN4
- TLSH T157A66B91FA9B00F5EA13543084A7623F9331BD064B25CFCBD6506F2AED73AD20E36659
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
tmprgo6xq4g.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmprgo6xq4g.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmprgo6xq4g.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmprgo6xq4g
- Size 9.1MB
- SHA256 d787ebd2a6568778e6715f1cd0f28ef46dd5f2e81ecd67347ab4f667d12605a1
- MD5 74ea3528711206c313711f523311365b
- SHA1 4c8246ee00627b5387b7220d4e5a9c84b3caf65f
- SHA512 e34bcdb5b7e8417559204c276dcec1b6c748f6507e0601d643b0bb2132a547064b8d775acbf3e011e2866e911130c718241c19b49cafb0fdbc11560951aa6da3
- SSDEEP 98304:GHxMZDJ1TRpxYVX9u2IazANf6hZytTD5iq6j:sxEvYjVzANihwN4
- TLSH T157A66B91FA9B00F5EA13543084A7623F9331BD064B25CFCBD6506F2AED73AD20E36659
- MD5 SHA1 SHA512 SSDEEP TLSH
Glupteba payload
Windows security bypass
Modifies Windows Firewall
Executes dropped EXE
Windows security modification
Adds Run key to start application
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Manipulates WinMonFS driver.
Roottkits write to WinMonFS to hide directories/files from being detected.
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
2Install Root Certificate
2