General
- Target tmpjiezv4qg
- Size 9.1MB
- Sample260602-mfd7msaz8x
- SHA256 d787ebd2a6568778e6715f1cd0f28ef46dd5f2e81ecd67347ab4f667d12605a1
- MD5 74ea3528711206c313711f523311365b
- SHA1 4c8246ee00627b5387b7220d4e5a9c84b3caf65f
- SHA512 e34bcdb5b7e8417559204c276dcec1b6c748f6507e0601d643b0bb2132a547064b8d775acbf3e011e2866e911130c718241c19b49cafb0fdbc11560951aa6da3
- SSDEEP 98304:GHxMZDJ1TRpxYVX9u2IazANf6hZytTD5iq6j:sxEvYjVzANihwN4
- TLSH T157A66B91FA9B00F5EA13543084A7623F9331BD064B25CFCBD6506F2AED73AD20E36659
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
tmpjiezv4qg.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpjiezv4qg.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpjiezv4qg.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmpjiezv4qg
- 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