Analysis
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max time kernel
91s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
03/02/2024, 11:53
General
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Target
LoaderKernel.dll
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Size
19.8MB
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MD5
c2041e2d61ef8fe7627c5e929e04264a
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SHA1
950a1cc826d8a5ed05e03425e2cd5a2c646caace
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SHA256
cc85ea1f8a41f30717c21c6210140636581829ecac1065b44fb41cda19433342
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SHA512
5e22900f51d681dcb97710157dbd09154dbd6b73b46319ae137919761c494bc3d5c327cdc8a183df151ddfa7cc2d914f198f26d4ca7581dbd7f011ca94b5deab
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SSDEEP
393216:DRY7e1+rHO/ts/VXVUx3xrmu8ClMPKXef7PQ:FjCFVXyhCYmyi0
Score
9/10
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Blocklisted process makes network request 8 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\LoaderKernel.dll,#11⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Blocklisted process makes network request
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
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Filesize
51.4MB
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Filesize
51.4MB
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Filesize
51.4MB
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Filesize
51.4MB
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Filesize
51.4MB
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Filesize
51.4MB
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Filesize
51.4MB
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Filesize
51.4MB
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Filesize
51.4MB
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Filesize
2.0MB
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Filesize
51.4MB