General
- Target tmpmvx2mpfs
- Size 4.1MB
- Sample260602-ncwsyscx9q
- SHA256 7b54e3fbfeb7238f60e3d1d2649aed347f28a77dabcfee0811eee6608e659fbb
- MD5 1ecc5a0d190104170a61f455054313e5
- SHA1 342f6baa5798c47f6e47d356f3d0072573ae0272
- SHA512 b29cd31b174f69adacc958cf2708bcf77ace0f784e3a84e6be1bf5ccef4d293b1fc56f257b91174b5086cfdc92ad2057f12654f8237ea28f09f431a31db9cf0c
- SSDEEP 98304:DGr5XsjgbzzDKUVPIRAXxDH5ubxbg//6aKXIPUYM15t9WAYxcCC:irNsWzpNIkxDH5YM/SaK0w5DYJC
- TLSH T137163371B499D8FAE99324719026D6E01779E6322330944F37010F299BB779C5AFA32F
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmpmvx2mpfs.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpmvx2mpfs.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpmvx2mpfs.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmpmvx2mpfs
- Size 4.1MB
- SHA256 7b54e3fbfeb7238f60e3d1d2649aed347f28a77dabcfee0811eee6608e659fbb
- MD5 1ecc5a0d190104170a61f455054313e5
- SHA1 342f6baa5798c47f6e47d356f3d0072573ae0272
- SHA512 b29cd31b174f69adacc958cf2708bcf77ace0f784e3a84e6be1bf5ccef4d293b1fc56f257b91174b5086cfdc92ad2057f12654f8237ea28f09f431a31db9cf0c
- SSDEEP 98304:DGr5XsjgbzzDKUVPIRAXxDH5ubxbg//6aKXIPUYM15t9WAYxcCC:irNsWzpNIkxDH5YM/SaK0w5DYJC
- TLSH T137163371B499D8FAE99324719026D6E01779E6322330944F37010F299BB779C5AFA32F
- 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