General
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Target
https://www.mediafire.com/file/b1pf3w7m815r53m/CCleaner+Professional+Plus+6.27.kuyhAa.7z/file
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Sample
240828-rpa9ka1fpa
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://www.mediafire.com/file/b1pf3w7m815r53m/CCleaner+Professional+Plus+6.27.kuyhAa.7z/file
Resource
win10-20240611-en
Behavioral task
behavioral2
Sample
https://www.mediafire.com/file/b1pf3w7m815r53m/CCleaner+Professional+Plus+6.27.kuyhAa.7z/file
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
https://www.mediafire.com/file/b1pf3w7m815r53m/CCleaner+Professional+Plus+6.27.kuyhAa.7z/file
Resource
win11-20240802-en
Malware Config
Targets
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Target
https://www.mediafire.com/file/b1pf3w7m815r53m/CCleaner+Professional+Plus+6.27.kuyhAa.7z/file
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Downloads MZ/PE file
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Drops file in Drivers directory
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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.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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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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Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Remote Services: SMB/Windows Admin Shares
Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Event Triggered Execution
1Component Object Model Hijacking
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Event Triggered Execution
1Component Object Model Hijacking
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Access Token Manipulation
1Create Process with Token
1Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Modify Registry
1Pre-OS Boot
1Bootkit
1Access Token Manipulation
1Create Process with Token
1Hide Artifacts
1Hidden Files and Directories
1