General
- Target c6150a1b9192780c239302c535e31500ace0367e7ece9ed4fd5865c0594ed4bf
- Size 8.3MB
- Sample260707-mr23vags2v
- SHA256 c6150a1b9192780c239302c535e31500ace0367e7ece9ed4fd5865c0594ed4bf
- MD5 ec1d2a8006a9764f442909345212e906
- SHA1 76c61f3b15db8a2448742269f5bc33410340beb0
- SHA512 93a6bd0be8cef4411d45f5ef4f58ea098a7716dbd5cdff0da1b1a3abdf4226b6f4d0e815fa6e5931b407b0c89c0cc0fc04de700c1370857f3316e63a03429ecc
- SSDEEP 196608:JYmUJQsEr7KdXBRkNswybuIf/wVxMnG+cwvn0MNWUzz9dcUR:JlUs7KdRRkGwyX/PntcW7tHX
- TLSH T1C99633AE5E43F695EA444FC565BB07EB3F40864B2EC85D33988806B6FDC3D95C384628
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
zinst.6638258010.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
zinst.6638258010.msi
Resource
win11ltsc2024-20260706-en
Malware Config
Targets
-
- Target zinst.6638258010.msi
- Size 8.5MB
- SHA256 015270c4f0cc786f052e7b6c3ae3e6d7770aa33487595079b22e47fd36237f64
- MD5 b991aad2176f71d8d51759f879999c71
- SHA1 64afcd53069128b9aefdde6198f57c05c87701b4
- SHA512 8f1224224659865308b45460125d33b039498ac59fdfb5db371f03ba9a9de575d9611e9098e5ece30686bd754d7567bceeb672b68c124da6261466bc84dc8fe0
- SSDEEP 196608:QBkdGQ1gIw3DuVBNVk6HVIds8Vx+dEw+Ib9yetQyFb55KmA:QKdnODuVjVk6Ksndx++ZjTI
- TLSH T16E963386ADC7B670D047CBF010A3A66F3A197FC22EA56C13B9D9361C7D7362682B5314
- 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.
-
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.
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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