General
- Target tmpg6n4naaq
- Size 4.1MB
- Sample260602-mjrbdaa14t
- SHA256 e09045157dd0aa7e0b478014e380c9a7175800cea10cb5499b9ecf951644ff1d
- MD5 924f7aa1d6621ac716455d267d0ab740
- SHA1 99ca8a89fbb5bb03cede7be518fcf84230a9e831
- SHA512 8475850f2706236b0ce2136f348ffc5e63cd0b37357a99f07c01fc75df487475d326679683ee38f1e0ff8327752359e7c44416e0872f246114d31a7e7d142182
- SSDEEP 98304:Hz2pJ24uQ9gSwKH0RrwLU0wyiJ93+CMPSC4PsvqDNyo39mB:ipJ241gSwKUR0LUTv3+3ahPsvei
- TLSH T1F41633B77992C6E2D1632274342A6DA47E333427A43109CE3F28240E9AE7EDD57D431E
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmpg6n4naaq.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpg6n4naaq.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpg6n4naaq.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmpg6n4naaq
- Size 4.1MB
- SHA256 e09045157dd0aa7e0b478014e380c9a7175800cea10cb5499b9ecf951644ff1d
- MD5 924f7aa1d6621ac716455d267d0ab740
- SHA1 99ca8a89fbb5bb03cede7be518fcf84230a9e831
- SHA512 8475850f2706236b0ce2136f348ffc5e63cd0b37357a99f07c01fc75df487475d326679683ee38f1e0ff8327752359e7c44416e0872f246114d31a7e7d142182
- SSDEEP 98304:Hz2pJ24uQ9gSwKH0RrwLU0wyiJ93+CMPSC4PsvqDNyo39mB:ipJ241gSwKUR0LUTv3+3ahPsvei
- TLSH T1F41633B77992C6E2D1632274342A6DA47E333427A43109CE3F28240E9AE7EDD57D431E
- 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.
MITRE ATT&CK Enterprise v16
Persistence
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