General
- Target oioi_protected.exe
- Size 382.1MB
- Sample260703-c9kleaav7v
- SHA256 8e0b946ea785aee46cf3815d4f9765e8ff325d4c072cfed51a62b68ce517e369
- MD5 ae347f0418a0cea71724781379043e30
- SHA1 105c3a2091f983a25371c069ec8ee93bc3c63ea1
- SHA512 bf6dc4cf2bb1e33ac16ee69e09b58a13964ded8c0c9e43468679c877f7c91e9023b85bbeab3a0f06d4df997cdb6c13d680a62ccf21d4eed30560821cbf8a3ab7
- SSDEEP 1572864:ynqjUJOfJBx4XA8HWohBhX+KjQx2LEZ2Ni2kIr6ArKyrewy6terEJ8lt2TtS5pOP:yqjxYTbjQx2LEZ2btN1wwmltd26
- TLSH T120195A43F2A250D8C16AC07446A7A533FA70BC5D433469E7ABD4DB702B66FE0A63DB14
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
oioi_protected.exe
Resource
win11ltsc2024-20260629-en
Malware Config
Targets
-
- Target oioi_protected.exe
- Size 382.1MB
- SHA256 8e0b946ea785aee46cf3815d4f9765e8ff325d4c072cfed51a62b68ce517e369
- MD5 ae347f0418a0cea71724781379043e30
- SHA1 105c3a2091f983a25371c069ec8ee93bc3c63ea1
- SHA512 bf6dc4cf2bb1e33ac16ee69e09b58a13964ded8c0c9e43468679c877f7c91e9023b85bbeab3a0f06d4df997cdb6c13d680a62ccf21d4eed30560821cbf8a3ab7
- SSDEEP 1572864:ynqjUJOfJBx4XA8HWohBhX+KjQx2LEZ2Ni2kIr6ArKyrewy6terEJ8lt2TtS5pOP:yqjxYTbjQx2LEZ2btN1wwmltd26
- TLSH T120195A43F2A250D8C16AC07446A7A533FA70BC5D433469E7ABD4DB702B66FE0A63DB14
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies Windows Defender notification settings
-
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.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
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Disables automatic submission of suspicious files to Microsoft by Windows Defender
Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.
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Loads dropped DLL
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Windows security modification
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Adds Run key to start application
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Hide Artifacts: Hidden Files and Directories
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
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
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
4Disable or Modify Tools
4Modify Registry
5Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1