General
- Target tmpju3qgjl3
- Size 4.1MB
- Sample260602-mlareact2n
- SHA256 dfc29f30e8590c3d84b35f7f6c6c2d0b1c3f6247c7bb18fdba32e9bbf0374563
- MD5 b32e361fe896036e56f464a985f4c9a7
- SHA1 5904c7fdf102268a8ca98f46b07f66f97fc5c616
- SHA512 990818e9689c4a7996ff89be20652087d9cab8d6868c9c907ff0d40e7e56dba4a29c2095bf9a37ba26f80cc9d90ba0e6dd07a8c36042e7a1386ea4faa2e62af4
- SSDEEP 98304:CvHOo9P4GMRX+SUw35927BEMLTMYwaeOXEkkcde:kOXGMRX+SJ92JMYwab0ode
- TLSH T1601633316AE6CDE4F593397080A04F946B7BE472BE20B566070461198EB1EDDA9F133F
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmpju3qgjl3.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpju3qgjl3.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpju3qgjl3.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmpju3qgjl3
- Size 4.1MB
- SHA256 dfc29f30e8590c3d84b35f7f6c6c2d0b1c3f6247c7bb18fdba32e9bbf0374563
- MD5 b32e361fe896036e56f464a985f4c9a7
- SHA1 5904c7fdf102268a8ca98f46b07f66f97fc5c616
- SHA512 990818e9689c4a7996ff89be20652087d9cab8d6868c9c907ff0d40e7e56dba4a29c2095bf9a37ba26f80cc9d90ba0e6dd07a8c36042e7a1386ea4faa2e62af4
- SSDEEP 98304:CvHOo9P4GMRX+SUw35927BEMLTMYwaeOXEkkcde:kOXGMRX+SJ92JMYwab0ode
- TLSH T1601633316AE6CDE4F593397080A04F946B7BE472BE20B566070461198EB1EDDA9F133F
- 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