General
- Target tmplam5ayuk
- Size 4.2MB
- Sample260602-mxngmscv7p
- SHA256 fd05e5f2b162d155c7527d016229ef8e9acd1a571de83688a38cfc567f00b008
- MD5 8d528aa55569f63e02451c59c9bb81bf
- SHA1 b39ec2f4acb78e97ead58fe5ffd021ac1494032f
- SHA512 79c97563f70286ad26358b3008dcfce65a93e1a24eeef66b682e705a8818e9928a83aec5089e0ceb10a8f343a1ee690bf0f1053158d76e78eccf4c78726286f2
- SSDEEP 98304:HiK9U1OXnxl8BUP46YnGMhX9Fai76ABfT5zPb4h1MVwJ:CxOzw6YnGMhX9FaiVBbdqwy
- TLSH T14916333326B1A429D2666D3440349FF09EFFB8322E201A97F528535A1E6F3F04979767
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmplam5ayuk.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmplam5ayuk.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmplam5ayuk.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmplam5ayuk
- Size 4.2MB
- SHA256 fd05e5f2b162d155c7527d016229ef8e9acd1a571de83688a38cfc567f00b008
- MD5 8d528aa55569f63e02451c59c9bb81bf
- SHA1 b39ec2f4acb78e97ead58fe5ffd021ac1494032f
- SHA512 79c97563f70286ad26358b3008dcfce65a93e1a24eeef66b682e705a8818e9928a83aec5089e0ceb10a8f343a1ee690bf0f1053158d76e78eccf4c78726286f2
- SSDEEP 98304:HiK9U1OXnxl8BUP46YnGMhX9Fai76ABfT5zPb4h1MVwJ:CxOzw6YnGMhX9FaiVBbdqwy
- TLSH T14916333326B1A429D2666D3440349FF09EFFB8322E201A97F528535A1E6F3F04979767
- 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