General
-
Target
https://cdn.discordapp.com/attachments/1185220135456346223/1228072527436320931/Movavi_Screen_Recorder_22.3.0.exe?ex=663d2bab&is=663bda2b&hm=8b9e11fb858db99800142b7f7d55623a94aa5c0ec5507d1ab36f68c12fbf35ae&
-
Sample
240509-bpl33ach58
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1185220135456346223/1228072527436320931/Movavi_Screen_Recorder_22.3.0.exe?ex=663d2bab&is=663bda2b&hm=8b9e11fb858db99800142b7f7d55623a94aa5c0ec5507d1ab36f68c12fbf35ae&
Resource
win10v2004-20240508-en
Malware Config
Targets
-
-
Target
https://cdn.discordapp.com/attachments/1185220135456346223/1228072527436320931/Movavi_Screen_Recorder_22.3.0.exe?ex=663d2bab&is=663bda2b&hm=8b9e11fb858db99800142b7f7d55623a94aa5c0ec5507d1ab36f68c12fbf35ae&
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Downloads MZ/PE file
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Executes dropped EXE
-
Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2