Analysis
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max time kernel
180s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
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submitted
12-08-2022 17:41
General
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Target
VtTalkStudent.exe
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Size
3.3MB
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MD5
35c0b4db3ec83f9b27c53ddc1e27c376
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SHA1
c5764a6b41b6c6470a6edf77a5136bb362e437b4
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SHA256
8163cadf427be35cf1143e8163033f58265e1680b931a8083b56a4a2d7c3c42b
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SHA512
28c321f84d500efbea97a3216e257090c85d79d63e4e0db78ae737f085c539f848b1292ac44431053043c53839f7b14bbbf3401d2fd70f173551b0124b72d8da
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 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Themida packer 8 IoCs
Detects Themida, an advanced Windows software protection system.
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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 behavior: AddClipboardFormatListener 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\VtTalkStudent.exe"C:\Users\Admin\AppData\Local\Temp\VtTalkStudent.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
9.6MB
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Filesize
788KB
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Filesize
7.1MB
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Filesize
328KB
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Filesize
6.6MB
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Filesize
1.7MB
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Filesize
7.1MB
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Filesize
6.2MB
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Filesize
1.9MB
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Filesize
1.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
6.6MB
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Filesize
6.2MB
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Filesize
1.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
64KB
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Filesize
80KB
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Filesize
12KB
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Filesize
236KB
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Filesize
9.6MB