Analysis
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max time kernel
154s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
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submitted
27/11/2022, 22:29
General
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Target
mBot_vSRO110.exe
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Size
4.2MB
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MD5
0bcdb661435e1ce5a4b6e62a4369c813
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SHA1
07b94fc6e385e69e029e2701ad7b0d63cfba1b58
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SHA256
73c4e0d3eee76ff1a51765ff26b522e110bd5631c28147fd07804cfbaa2d5431
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SHA512
965ac7442a3142641926a92ef494eb0ccdb4c212679adf6b48e453a0f419fc49838aa56560cbab80eb506741d196c8fe1cbfc39bb70f5201761aaa44f7168e5c
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SSDEEP
98304:89KVyYYNR+Wu51oQoWL6JNGyD8hWpWyVn77r9e5WR:QKXYf655oWgG08hcRnj9eW
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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\mBot_vSRO110.exe"C:\Users\Admin\AppData\Local\Temp\mBot_vSRO110.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
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
9.7MB
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Filesize
1.4MB
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Filesize
64KB
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Filesize
64KB
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Filesize
1.5MB
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Filesize
9.7MB
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Filesize
9.7MB
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Filesize
1.5MB
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Filesize
9.7MB