General
- Target ccf06c11d94a963c7811d233e2660d762e4b9c65941a8683c43ed1929ff5ad02.zip
- Size 9.5MB
- Sample260706-3pr3vsdt81
- SHA256 ccf06c11d94a963c7811d233e2660d762e4b9c65941a8683c43ed1929ff5ad02
- MD5 7988676c27bc6f686d98b98e2986d292
- SHA1 84e93da48d0bfb2640ccab0eff60c6282f216a53
- SHA512 0a84a67bad579b247399cd76ca2cd1a2673eebbcecc43481533efa0bf3143c232cdb959fa72be912e44f9091f3fec59d983940b33db6ee35f138b16a4f9ab1af
- SSDEEP 196608:59zFz/aooG+e8/2JPrJVtQ1rURWHo04ACiFDbThRcVxCtlkae336ds3O9IyM/:J/as1XjHt6UsWA9xnkC3kn3Ss3XyW
- TLSH T1CEA63308C279AC3B51C5CEA69F44AF33E4DE8E39412B8CD017AAE96947043F65FDC694
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
zinst.6638258014.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
zinst.6638258014.msi
Resource
win11ltsc2024-20260706-en
Malware Config
Targets
-
- Target zinst.6638258014.msi
- Size 9.7MB
- SHA256 37c9f9cb5728ff8deb7f517e451bcc16c698b976b1a9d0104fa0ea9a1ca28cab
- MD5 025bc2d12896d767d43bc88fc4753cb7
- SHA1 7fc05c88235d92c4c113d56cd185bcf81fd09824
- SHA512 70edc7ea516af45f9b99f2b17ce593a4c912143c2439e0602560becf6aaa46289d79e2efa4953f21e0f42dd72e9691df3dc2da02a1028bda60b5ec645340e70d
- SSDEEP 196608:blB/ykYCm1tSdY6vRtAHrM3OBoWwUWKhBPzTbOj7ap3gwG9h6XQJQa9:ZB/yqBvRtgM0wUpn3iaFgF9oQJQa9
- TLSH T1BFA6334AB59A6836C017CBB109466B3F705DBFD98EB28C0137EEBB0C5A3273419B8755
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Windows security bypass
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Drops file in Drivers directory
-
Possible privilege escalation attempt
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Disables service(s)
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
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
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Installer Packages
1Screensaver
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Installer Packages
1Screensaver
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1File and Directory Permissions Modification
1Impair Defenses
2Disable or Modify Tools
2Indicator Removal
1Clear Persistence
1Modify Registry
6System Binary Proxy Execution
1Msiexec
1