General
- Target DevFoam Russian Edition.exe
- Size 24.0MB
- Sample260810-w44lwazzas
- SHA256 bc7b353dee3df53960f97bea6299c7aaade4253fe684e9d720fddc86eec2e106
Malware Config
Targets
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- Target DevFoam Russian Edition.exe
- Size 24.0MB
- SHA256 bc7b353dee3df53960f97bea6299c7aaade4253fe684e9d720fddc86eec2e106
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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ASPack v2.12-2.42
Detects executables packed with ASPack v2.12-2.42
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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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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Checks whether UAC is enabled
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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Pre-OS Boot
1Bootkit
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
2