General
- Target DeviceHost.exe
- Size 780KB
- Sample260629-fa2mesds7t
- SHA256 74dd8cdc532329315bf12d2ad2376d5ad0eab28f25a931911bdb23264ad9e3e2
Malware Config
Targets
-
- Target DeviceHost.exe
- Size 780KB
- SHA256 74dd8cdc532329315bf12d2ad2376d5ad0eab28f25a931911bdb23264ad9e3e2
Score9/10-
Enumerates VirtualBox registry keys
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Looks for VirtualBox Guest Additions in registry
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Drops file in Drivers directory
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Looks for VMWare Tools registry key
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Looks for VMWare services registry key.
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Manipulates Digital Signatures
Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.
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Boot or Logon Autostart Execution: Print Processors
Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Drops desktop.ini file(s)
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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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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Drops file in System32 directory
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Modifies termsrv.dll
Commonly used to allow simultaneous RDP sessions.
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
MITRE ATT&CK Enterprise v16
Discovery
Peripheral Device Discovery
1Query Registry
6System Information Discovery
5System Location Discovery
1System Language Discovery
1Virtualization/Sandbox Evasion
4