General
- Target zintall.6638250001.msi
- Size 6.9MB
- Sample260702-va698sfs3r
- SHA256 ef1e01dedb35d8f1c7612ab3fb202ccb3503e0d004f60acdf0bd354aedd05a20
- MD5 82acab57b3e352aa57c2bff056beb246
- SHA1 67343bcdaa581a8bd0abca42642376d25b580be2
- SHA512 a0618ebd995f58c3f92ea8f55659a1d9631d0d80ee7ccb3d972cb4de7b56aada564e76db856ca590628812e0564e7ef03e2604cd447f5ffe379ad9ed954c08d6
- SSDEEP 196608:3i2hjUNX0bBi9D2tQ2RKuEPS9UmkLUBtCCR0TBCFbxt:3i24XKBODoQgEq9UmjtCCmTBAt
- TLSH T1F6763396F98679B4C08BE3B18257627D72153FD65E685E0AB3D9B71C1F33B1408BAB00
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
zintall.6638250001.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
zintall.6638250001.msi
Resource
win11ltsc2024-20260629-en
Malware Config
Targets
-
- Target zintall.6638250001.msi
- Size 6.9MB
- SHA256 ef1e01dedb35d8f1c7612ab3fb202ccb3503e0d004f60acdf0bd354aedd05a20
- MD5 82acab57b3e352aa57c2bff056beb246
- SHA1 67343bcdaa581a8bd0abca42642376d25b580be2
- SHA512 a0618ebd995f58c3f92ea8f55659a1d9631d0d80ee7ccb3d972cb4de7b56aada564e76db856ca590628812e0564e7ef03e2604cd447f5ffe379ad9ed954c08d6
- SSDEEP 196608:3i2hjUNX0bBi9D2tQ2RKuEPS9UmkLUBtCCR0TBCFbxt:3i24XKBODoQgEq9UmjtCCmTBAt
- TLSH T1F6763396F98679B4C08BE3B18257627D72153FD65E685E0AB3D9B71C1F33B1408BAB00
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Windows security bypass
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify Tools
1Indicator Removal
1Clear Persistence
1Modify Registry
2System Binary Proxy Execution
1Msiexec
1