Analysis
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max time kernel
141s -
max time network
145s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
30/04/2024, 05:31
Static task
static1
Behavioral task
behavioral1
Sample
257d3fd4a0fc9b5b7ac104d0727c5daf0ed863c80d49850d8cd4fa39ef9afd3d.exe
Resource
win10v2004-20240419-en
General
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Target
257d3fd4a0fc9b5b7ac104d0727c5daf0ed863c80d49850d8cd4fa39ef9afd3d.exe
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Size
2.3MB
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MD5
74fe89fdb7da4a1390d2785237853843
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SHA1
caa3bb97b11ec589930d9ae86a46c9717ebc857c
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SHA256
257d3fd4a0fc9b5b7ac104d0727c5daf0ed863c80d49850d8cd4fa39ef9afd3d
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SHA512
2a62db66856ac6a4e2ffa85812d3589fb22f40222b6c779d367b021cfb1bce132b69dce6aee0dba6f3af5b17952f62b1d0483cddcac60470ef8bb1185861ad30
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SSDEEP
49152:kg69SebPPiKgYyaLiGQ0jjXniAS6bfBqwQ0u4SM:kg69SebiCiG3vXiASSBCFb
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 257d3fd4a0fc9b5b7ac104d0727c5daf0ed863c80d49850d8cd4fa39ef9afd3d.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 257d3fd4a0fc9b5b7ac104d0727c5daf0ed863c80d49850d8cd4fa39ef9afd3d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 257d3fd4a0fc9b5b7ac104d0727c5daf0ed863c80d49850d8cd4fa39ef9afd3d.exe -
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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-891789021-684472942-1795878712-1000\Software\Wine 257d3fd4a0fc9b5b7ac104d0727c5daf0ed863c80d49850d8cd4fa39ef9afd3d.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3380 257d3fd4a0fc9b5b7ac104d0727c5daf0ed863c80d49850d8cd4fa39ef9afd3d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3380 257d3fd4a0fc9b5b7ac104d0727c5daf0ed863c80d49850d8cd4fa39ef9afd3d.exe 3380 257d3fd4a0fc9b5b7ac104d0727c5daf0ed863c80d49850d8cd4fa39ef9afd3d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\257d3fd4a0fc9b5b7ac104d0727c5daf0ed863c80d49850d8cd4fa39ef9afd3d.exe"C:\Users\Admin\AppData\Local\Temp\257d3fd4a0fc9b5b7ac104d0727c5daf0ed863c80d49850d8cd4fa39ef9afd3d.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3380