General
- Target tmp546hhk4z.exe
- Size 4.1MB
- Sample260522-2rnmsaas4z
- SHA256 1dd2a41cd03d3f110ac9401d6d9406936626f009325a093babe480d202f32f4f
- MD5 308ff0bf61f28bd00f406e21b962aa06
- SHA1 6902585c425278673c09bb9913b2b69e1e340f81
- SHA512 febf9a0a19ad7a0bb8d49139dc58872fa57f7c723f9ca18b27c79d00dbdda82222299ccf731498265ab04ba51f04075e55e19c457741c16ba72ef3eee28548c0
- SSDEEP 98304:7ZjzSM2ColSsGpet7aLsdp2cA6neXTUo27tT1wD9CpXcq:xzH2CMaWuLux5eDUo27tT1fpXZ
- TLSH T1CC1633403A45F42CD0A214B08C817D007D327C15DD9A5C6FB2E9BBFF49A66BE21B93E9
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmp546hhk4z.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
tmp546hhk4z.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmp546hhk4z.exe
- Size 4.1MB
- SHA256 1dd2a41cd03d3f110ac9401d6d9406936626f009325a093babe480d202f32f4f
- MD5 308ff0bf61f28bd00f406e21b962aa06
- SHA1 6902585c425278673c09bb9913b2b69e1e340f81
- SHA512 febf9a0a19ad7a0bb8d49139dc58872fa57f7c723f9ca18b27c79d00dbdda82222299ccf731498265ab04ba51f04075e55e19c457741c16ba72ef3eee28548c0
- SSDEEP 98304:7ZjzSM2ColSsGpet7aLsdp2cA6neXTUo27tT1wD9CpXcq:xzH2CMaWuLux5eDUo27tT1fpXZ
- TLSH T1CC1633403A45F42CD0A214B08C817D007D327C15DD9A5C6FB2E9BBFF49A66BE21B93E9
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Glupteba payload
-
Modifies Windows Firewall
-
Executes dropped EXE
-
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
1Disable or Modify System Firewall
1Modify Registry
2Subvert Trust Controls
2Install Root Certificate
2