General
- Target tmpnonrwo3o
- Size 4.1MB
- Sample260522-2vtcfafx6q
- SHA256 ab624376dde983de51091610dbb4a5a8961bcfbcf610ffa1c219cc2757727f5c
- MD5 5dea03a5b64cc1547ae9805b40c7fa74
- SHA1 c8098b619cb3f8f0fe55e3cc433dbf8808b3acbd
- SHA512 ade6a615a80a358735e41da437acecaf0256ff6084e91b91e4495521da9ce99c7004dcc4f016c092d6df7a875a6ce5167b56dea6fe689f139c8ed8ffc9d445dc
- SSDEEP 98304:mxBuFlKk4a8DsFRVtJ8PdGr4uTEgoKvFFkn068E5N:QBuFlKHa88RVtUGQToFX63
- TLSH T11B163338B2ABD5E4C84025720113CFD9CB6D4AE194A4F9A3B72D1DAF5DF324244BA61F
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmpnonrwo3o.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpnonrwo3o.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpnonrwo3o.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmpnonrwo3o
- Size 4.1MB
- SHA256 ab624376dde983de51091610dbb4a5a8961bcfbcf610ffa1c219cc2757727f5c
- MD5 5dea03a5b64cc1547ae9805b40c7fa74
- SHA1 c8098b619cb3f8f0fe55e3cc433dbf8808b3acbd
- SHA512 ade6a615a80a358735e41da437acecaf0256ff6084e91b91e4495521da9ce99c7004dcc4f016c092d6df7a875a6ce5167b56dea6fe689f139c8ed8ffc9d445dc
- SSDEEP 98304:mxBuFlKk4a8DsFRVtJ8PdGr4uTEgoKvFFkn068E5N:QBuFlKHa88RVtUGQToFX63
- TLSH T11B163338B2ABD5E4C84025720113CFD9CB6D4AE194A4F9A3B72D1DAF5DF324244BA61F
- 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