General
- Target WindowsUpdate.exe
- Size 35.7MB
- Sample260604-2yn7wsgv7w
- SHA256 d4ce4faaf9be44dc0d3442e285e0e6b00c9f8f77f730cf7bcbd11751ff7c007c
- MD5 012f69544d0291b2e3258221431a84ed
- SHA1 a84884a45c56b7df574568cda2c38f3ae7c248ef
- SHA512 fe978dedaf54e45fa39b714999cccb6d3f9c60426a49e5c406a337525f915c3ad5c8f69dd0111ea795332d02f65eee70efa259e79658fec3dc9dea329583b3d9
- SSDEEP 786432:GPas/xJ2heC2bgW8z4naGziuilVCMw1rOjTNGCgK/22gtAiw5qcaxwFA4QPK8ZU:GPas/X2heClWra0iz/hw1rK4C2jtlw5b
- TLSH T1078733486FC01898E1DE663464E5D56362FAB0C31670C18F86F55A870A932F1FFBDE26
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
WindowsUpdate.exe
Resource
win10v2004-20260513-en
12 signatures
600 seconds
Behavioral task
behavioral2
Sample
WindowsUpdate.exe
Resource
win10ltsc2021-20260513-en
12 signatures
600 seconds
Behavioral task
behavioral3
Sample
WindowsUpdate.exe
Resource
win11-20260513-en
12 signatures
600 seconds
Malware Config
Targets
-
- Target WindowsUpdate.exe
- Size 35.7MB
- SHA256 d4ce4faaf9be44dc0d3442e285e0e6b00c9f8f77f730cf7bcbd11751ff7c007c
- MD5 012f69544d0291b2e3258221431a84ed
- SHA1 a84884a45c56b7df574568cda2c38f3ae7c248ef
- SHA512 fe978dedaf54e45fa39b714999cccb6d3f9c60426a49e5c406a337525f915c3ad5c8f69dd0111ea795332d02f65eee70efa259e79658fec3dc9dea329583b3d9
- SSDEEP 786432:GPas/xJ2heC2bgW8z4naGziuilVCMw1rOjTNGCgK/22gtAiw5qcaxwFA4QPK8ZU:GPas/X2heClWra0iz/hw1rK4C2jtlw5b
- TLSH T1078733486FC01898E1DE663464E5D56362FAB0C31670C18F86F55A870A932F1FFBDE26
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1