General
- Target MEMZ-Destructive.exe
- Size 14KB
- Sample260720-c4hvmacy2k
- SHA256 a3d5715a81f2fbeb5f76c88c9c21eeee87142909716472f911ff6950c790c24d
- MD5 19dbec50735b5f2a72d4199c4e184960
- SHA1 6fed7732f7cb6f59743795b2ab154a3676f4c822
- SHA512 aa8a6bbb1ec516d5d5acf8be6863a4c6c5d754cee12b3d374c3a6acb393376806edc422f0ffb661c210e5b9485da88521e4a0956a4b7b08a5467cfaacd90591d
- SSDEEP 192:sIvxdXSQeWSg9JJS/lcIEiwqZKBkDFR43xWTM3LHn8f26gyr6yfFCj3r:sMVSaSEglcIqq3agmLc+6gyWqFCj
- TLSH T180624BCFBE204417D8F0C57530659234DFBACABA1B968EDF9CF91E529AC4C072823265
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
MEMZ-Destructive.exe
Resource
win10v2004-20260513-en
25 signatures
900 seconds
Behavioral task
behavioral2
Sample
MEMZ-Destructive.exe
Resource
win11-20260513-en
26 signatures
900 seconds
Behavioral task
behavioral3
Sample
MEMZ-Destructive.exe
Resource
win11ltsc2024-20260709-en
21 signatures
900 seconds
Malware Config
Targets
-
- Target MEMZ-Destructive.exe
- Size 14KB
- SHA256 a3d5715a81f2fbeb5f76c88c9c21eeee87142909716472f911ff6950c790c24d
- MD5 19dbec50735b5f2a72d4199c4e184960
- SHA1 6fed7732f7cb6f59743795b2ab154a3676f4c822
- SHA512 aa8a6bbb1ec516d5d5acf8be6863a4c6c5d754cee12b3d374c3a6acb393376806edc422f0ffb661c210e5b9485da88521e4a0956a4b7b08a5467cfaacd90591d
- SSDEEP 192:sIvxdXSQeWSg9JJS/lcIEiwqZKBkDFR43xWTM3LHn8f26gyr6yfFCj3r:sMVSaSEglcIqq3agmLc+6gyWqFCj
- TLSH T180624BCFBE204417D8F0C57530659234DFBACABA1B968EDF9CF91E529AC4C072823265
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Pre-OS Boot
1Bootkit
1