General
- Target tmpq_ew5ul5
- Size 4.0MB
- Sample260522-13q2lsft8l
- SHA256 cdc8470cca5718f2cf981ddc950c58900ea8dbb0aea03c7f0f85a146d1b42241
- MD5 0522f43ff2c44b384f70ccd27f2dc5ec
- SHA1 91424d9436337af9bcadf93517ded53b66326eee
- SHA512 e9ebb88291f37c84a1538cd45c939601db191af92e4e6ae2b2bd8ff74ebacadf6765d67b2735c0d4ac3d13562f3447af9f38414ad4185bc698cb787c50da7052
- SSDEEP 98304:Ug6iqVKl2Z1uH/gVsQjR5TvC0rsAT7ADiRSSpvnr+ad:L6i7AZ1uw5Tv7rjHAgSSpvD
- TLSH T1EC1633123B5A903DC01855B3AE5E9B83F97AE9A3247480970748815BDE4F2B3F3DF985
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmpq_ew5ul5.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpq_ew5ul5.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpq_ew5ul5.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmpq_ew5ul5
- Size 4.0MB
- SHA256 cdc8470cca5718f2cf981ddc950c58900ea8dbb0aea03c7f0f85a146d1b42241
- MD5 0522f43ff2c44b384f70ccd27f2dc5ec
- SHA1 91424d9436337af9bcadf93517ded53b66326eee
- SHA512 e9ebb88291f37c84a1538cd45c939601db191af92e4e6ae2b2bd8ff74ebacadf6765d67b2735c0d4ac3d13562f3447af9f38414ad4185bc698cb787c50da7052
- SSDEEP 98304:Ug6iqVKl2Z1uH/gVsQjR5TvC0rsAT7ADiRSSpvnr+ad:L6i7AZ1uw5Tv7rjHAgSSpvD
- TLSH T1EC1633123B5A903DC01855B3AE5E9B83F97AE9A3247480970748815BDE4F2B3F3DF985
- 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