Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
12/10/2023, 11:24
General
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Target
4a910b914946a9ef4df4b77c3146f001f6afcf4b6cc636b857a878e77795f4cf.exe
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Size
3.9MB
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MD5
a2aa26d413a5b553edddc90a47325d42
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SHA1
977445616faeecc35e5c368faa2e633d7f3b5e58
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SHA256
4a910b914946a9ef4df4b77c3146f001f6afcf4b6cc636b857a878e77795f4cf
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SHA512
ef76511299b4e617e096e73cd295e4af1e0887c14f845e842533819f6a8fc80098408c6ac324f0cd276dc51e0d7b00e6eb387376c2b21fcef2775019e4803e70
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SSDEEP
49152:MS120GkH5MG/HuT8yqMjCul3wILGMoOdIeRTeEPVGk2mZysbvaohRu59udNKCM:h290/OT8hua8oSbVKm9TxkUXM
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 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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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4a910b914946a9ef4df4b77c3146f001f6afcf4b6cc636b857a878e77795f4cf.exe"C:\Users\Admin\AppData\Local\Temp\4a910b914946a9ef4df4b77c3146f001f6afcf4b6cc636b857a878e77795f4cf.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9.8MB
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Filesize
8KB
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Filesize
9.8MB