Analysis
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max time kernel
95s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
14-09-2024 07:21
General
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Target
exe/VCRUNTIME140.dll
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Size
5.3MB
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MD5
73dc0eb11eb9eb17e48d1f0b2828c4d3
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SHA1
d5008d174c12b8a7d3c0d566296e964b61959383
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SHA256
3dd18e207c2dcc3e48a678eaf1ef498043d3abc6bad02c17ea16d6fc4f6c25f8
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SHA512
8b76223f8b2369b72cb96dbf852335663d7e110771d148dfca2ce828d18b6e76a44a127a52f6a4cea6948d0d51624b1771837c170b6404e844bc46034fe6fa6c
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SSDEEP
98304:QkulTNF7ipgtYfJTCv23Az5NJZYr8UUmUtkume7al7/X6wasDiaqfq:nGNdAgufJTCv23KrQrWml7+sGaF
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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Checks BIOS information in registry 2 TTPs 3 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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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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Modifies registry class 4 IoCs
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\exe\VCRUNTIME140.dll,#11⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies registry class
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
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Filesize
13.9MB
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Filesize
8KB