General
- Target tmpbl50g0ht
- Size 4.1MB
- Sample260602-m8bbfsbt7z
- SHA256 7bc1d420e332a78de7ef09bed48731bb16a26022709c06c261711884c9495c5f
- MD5 aefd1d58ace9aceeecb1991a9c1e0914
- SHA1 c66036227088cb2e7e0348b5f1910656192da9a3
- SHA512 c3f8b945f7a98a1c212b4d54cfca12cbb43b3d2c35cabf49585bb89c79e2a495c873cc5e0a9aa5393ed41e7b4fc56f9a2326581a564387ce419984a4e3251ae6
- SSDEEP 98304:2ugW8c/uJGbZz5u7Wyx+Eq3zUNZpXX+aUx9UZ/zNwfxdNxUZzw:vglSGGlzM/MEq3zUNzH+aUj+7NwfTNKW
- TLSH T16916332DBE53C573D2AC0036AADDD3D0D933B614E97141A723256F7E2BA81E2960F271
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmpbl50g0ht.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpbl50g0ht.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpbl50g0ht.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmpbl50g0ht
- Size 4.1MB
- SHA256 7bc1d420e332a78de7ef09bed48731bb16a26022709c06c261711884c9495c5f
- MD5 aefd1d58ace9aceeecb1991a9c1e0914
- SHA1 c66036227088cb2e7e0348b5f1910656192da9a3
- SHA512 c3f8b945f7a98a1c212b4d54cfca12cbb43b3d2c35cabf49585bb89c79e2a495c873cc5e0a9aa5393ed41e7b4fc56f9a2326581a564387ce419984a4e3251ae6
- SSDEEP 98304:2ugW8c/uJGbZz5u7Wyx+Eq3zUNZpXX+aUx9UZ/zNwfxdNxUZzw:vglSGGlzM/MEq3zUNzH+aUj+7NwfTNKW
- TLSH T16916332DBE53C573D2AC0036AADDD3D0D933B614E97141A723256F7E2BA81E2960F271
- 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