General
- Target tmp314_7drb
- Size 4.1MB
- Sample260609-mf6a5agx81
- SHA256 b6fd7ee74364bd34e37198495f9be07b9c9af6e092d9db4bfa402b7d15dd4fa2
- MD5 7e04444ee65a57a6f1e8186484a273ca
- SHA1 bf9dfdeb5c1af2d48922dc91eb24cdce76bc6e07
- SHA512 7af8d5d6dccbbf5679ba262cb6d6273cbb4e1d72d42d51418c60edddfa4fd7ea9f8359d5b71982ebdab7823007fe11e0b75a76213b24de564bfbb73f9a42a55c
- SSDEEP 98304:v7VA/JIGqUDibWRxEjsRR8T7oAFlzAiYD9oeyNsSGGhShvOBPRXVMG9RmmgRbqV:JgyArx+6REoAFlzAbDy1GGsQ9lFYm0bI
- TLSH T1BF163356B3829B71C1D4E575B833C29212BDF4A062198587BE2D33DE5DE1BD326A3C2C
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmp314_7drb.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmp314_7drb.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmp314_7drb.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmp314_7drb
- Size 4.1MB
- SHA256 b6fd7ee74364bd34e37198495f9be07b9c9af6e092d9db4bfa402b7d15dd4fa2
- MD5 7e04444ee65a57a6f1e8186484a273ca
- SHA1 bf9dfdeb5c1af2d48922dc91eb24cdce76bc6e07
- SHA512 7af8d5d6dccbbf5679ba262cb6d6273cbb4e1d72d42d51418c60edddfa4fd7ea9f8359d5b71982ebdab7823007fe11e0b75a76213b24de564bfbb73f9a42a55c
- SSDEEP 98304:v7VA/JIGqUDibWRxEjsRR8T7oAFlzAiYD9oeyNsSGGhShvOBPRXVMG9RmmgRbqV:JgyArx+6REoAFlzAbDy1GGsQ9lFYm0bI
- TLSH T1BF163356B3829B71C1D4E575B833C29212BDF4A062198587BE2D33DE5DE1BD326A3C2C
- 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