General
- Target Madium-Bootstrapper.exe
- Size 6.9MB
- Sample260731-e24enatfqf
- SHA256 5e6f74e8c460c747e6cd94cea8fa21271a83734b791e31a6e3c4d4e5f693efcb
- MD5 81ee0f82e959c755bdcb29c510249fbe
- SHA1 c6f9839f5452732af66b08a8ab9872f4f4bfc363
- SHA512 5873121197183f06e492d46e90a73550de261494a1a1572d16b9f295ad094acdd0df1f2415d41127751847e11bfb1c5216a0cf71a0eeaff9d06e364936e33522
- SSDEEP 98304:r+q6pQE5qQhw2AHVPVKKInBdw+gpiMQwySjcTc:rpYl9hw2AHVPVKKIQngwlj
- TLSH T11C76CF69A6BC00E9E466C1BCC2875223EB72B91517B153CF5A649AF60F23AD01F7F740
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Madium-Bootstrapper.exe
Resource
win10v2004-20260513-ja
7 signatures
900 seconds
Behavioral task
behavioral2
Sample
Madium-Bootstrapper.exe
Resource
win11ltsc2024-20260709-ja
36 signatures
900 seconds
Malware Config
Targets
-
- Target Madium-Bootstrapper.exe
- Size 6.9MB
- SHA256 5e6f74e8c460c747e6cd94cea8fa21271a83734b791e31a6e3c4d4e5f693efcb
- MD5 81ee0f82e959c755bdcb29c510249fbe
- SHA1 c6f9839f5452732af66b08a8ab9872f4f4bfc363
- SHA512 5873121197183f06e492d46e90a73550de261494a1a1572d16b9f295ad094acdd0df1f2415d41127751847e11bfb1c5216a0cf71a0eeaff9d06e364936e33522
- SSDEEP 98304:r+q6pQE5qQhw2AHVPVKKInBdw+gpiMQwySjcTc:rpYl9hw2AHVPVKKIQngwlj
- TLSH T11C76CF69A6BC00E9E466C1BCC2875223EB72B91517B153CF5A649AF60F23AD01F7F740
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Loads dropped DLL
-
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.
-
Checks whether UAC is enabled
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
2Install Root Certificate
2