General
- Target SecuriteInfo.com.Variant.Packed.Themida.21.77125212.exe
- Size 8.3MB
- Sample260625-hbkfmsas8j
- SHA256 9213b2fbce84b1f8a824d6475831100538944bac794e12fc542d733b3b2201eb
Score
10/10
Malware Config
Targets
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- Target SecuriteInfo.com.Variant.Packed.Themida.21.77125212.exe
- Size 8.3MB
- SHA256 9213b2fbce84b1f8a824d6475831100538944bac794e12fc542d733b3b2201eb
Score10/10-
Family: xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner payload
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Command and Scripting Interpreter: PowerShell
Using powershell.exe command.
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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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Drops file in Drivers directory
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Creates new service(s)
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Executes dropped EXE
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Stops running service(s)
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Themida packer
Detects Themida, an advanced Windows software protection system.
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Checks whether UAC is enabled
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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext