General
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Target
https://cdn.discordapp.com/attachments/1214735818472558646/1270183447918415902/robloxapp-20240802-1831583.wmv?ex=66b2c604&is=66b17484&hm=55b47e3987876be3720559b84781030d4a7f07fe97e2f75d58130ab55a74205c&
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Sample
240806-e3nqlazckj
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1214735818472558646/1270183447918415902/robloxapp-20240802-1831583.wmv?ex=66b2c604&is=66b17484&hm=55b47e3987876be3720559b84781030d4a7f07fe97e2f75d58130ab55a74205c&
Resource
win10v2004-20240802-en
Malware Config
Extracted
http://blockchainjoblist.com/wp-admin/014080/
https://womenempowermentpakistan.com/wp-admin/paba5q52/
https://atnimanvilla.com/wp-content/073735/
https://yeuquynhnhai.com/upload/41830/
https://deepikarai.com/js/4bzs6/
Extracted
crimsonrat
185.136.161.124
Targets
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Target
https://cdn.discordapp.com/attachments/1214735818472558646/1270183447918415902/robloxapp-20240802-1831583.wmv?ex=66b2c604&is=66b17484&hm=55b47e3987876be3720559b84781030d4a7f07fe97e2f75d58130ab55a74205c&
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Blocklisted process makes network request
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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Disables use of System Restore points
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Downloads MZ/PE file
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Event Triggered Execution: Image File Execution Options Injection
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Modifies Windows Firewall
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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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Adds Run key to start application
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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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Legitimate hosting services abused for malware hosting/C2
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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 autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
3Component Object Model Hijacking
1Image File Execution Options Injection
1Netsh Helper DLL
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
3Component Object Model Hijacking
1Image File Execution Options Injection
1Netsh Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Indicator Removal
2File Deletion
2Modify Registry
5