General
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Target
Abstract_Loader.exe
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Size
26.1MB
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Sample
240907-xqk32szark
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MD5
498e87250ffae57099f62b3920d36de6
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SHA1
1bb4f5ccc858a2f2a769913e181c6251151d5aed
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SHA256
b75c88970161c2314ec482bd39d038d0267b10162e1b8c2774baf8df370fa1d5
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SHA512
2b655eba4c47949e07b32e43d8c3f92903c83ad8d6eb498add06c8240c931c6038a75076de9ef98a365cf624abfeae3b7f2aa44a89cd26513298d5f989ca8a93
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SSDEEP
393216:C+WfX1VZsiP5n7zdejTCC1ksRPVwvRn5RIj96dNv9rkECpY5IPIzL+:C+WDnRejOC1ksU5nLY6dfyPsL
Behavioral task
behavioral1
Sample
Abstract_Loader.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
Abstract_Loader.exe
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Size
26.1MB
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MD5
498e87250ffae57099f62b3920d36de6
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SHA1
1bb4f5ccc858a2f2a769913e181c6251151d5aed
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SHA256
b75c88970161c2314ec482bd39d038d0267b10162e1b8c2774baf8df370fa1d5
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SHA512
2b655eba4c47949e07b32e43d8c3f92903c83ad8d6eb498add06c8240c931c6038a75076de9ef98a365cf624abfeae3b7f2aa44a89cd26513298d5f989ca8a93
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SSDEEP
393216:C+WfX1VZsiP5n7zdejTCC1ksRPVwvRn5RIj96dNv9rkECpY5IPIzL+:C+WDnRejOC1ksU5nLY6dfyPsL
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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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 system executable filetype association
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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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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1