General
- Target zinst.6638258013.msi
- Size 7.9MB
- Sample260706-ta886ads2j
- SHA256 6dacf28164ad873fe98c5d583e73531cded11dfcb2955146b1adc333b3510002
- MD5 7c78cd36b7dbcb2d7aec1afb683e5ce7
- SHA1 81d801ae7cce4e54fb070258e5878227fb87c8c0
- SHA512 ea8639c4e8e82ddfaeb338abc5c10fda56789d904e682e722f10584f55c48c258278851b2520f63c47cbe51db48ff80ba4d53640a669786344690c8eef135c1f
- SSDEEP 196608:dVDuo39jPbm/hnkr+1n++NFUjbPKRbH9aU:dVDuoNTbm/6k/acbdD
- TLSH T1D08633867CCB29B2F403C7B09893622E33667FC58DB84D0976DE775C2C721259DBA246
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
zinst.6638258013.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
zinst.6638258013.msi
Resource
win11ltsc2024-20260629-en
Malware Config
Targets
-
- Target zinst.6638258013.msi
- Size 7.9MB
- SHA256 6dacf28164ad873fe98c5d583e73531cded11dfcb2955146b1adc333b3510002
- MD5 7c78cd36b7dbcb2d7aec1afb683e5ce7
- SHA1 81d801ae7cce4e54fb070258e5878227fb87c8c0
- SHA512 ea8639c4e8e82ddfaeb338abc5c10fda56789d904e682e722f10584f55c48c258278851b2520f63c47cbe51db48ff80ba4d53640a669786344690c8eef135c1f
- SSDEEP 196608:dVDuo39jPbm/hnkr+1n++NFUjbPKRbH9aU:dVDuoNTbm/6k/acbdD
- TLSH T1D08633867CCB29B2F403C7B09893622E33667FC58DB84D0976DE775C2C721259DBA246
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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.
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Possible privilege escalation attempt
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Disables service(s)
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
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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
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
1Clear Persistence
1Modify Registry
4System Binary Proxy Execution
1Msiexec
1