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Analysis
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max time kernel
291s -
max time network
272s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
08/07/2023, 21:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
mesquita_protected.exe
Resource
win7-20230703-en
6 signatures
300 seconds
General
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Target
mesquita_protected.exe
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Size
11.3MB
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MD5
e5c8cb67b695bb7d8caa6c7884ee9f13
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SHA1
c99997e430a38fc9101b1fa311e6a6022f4bed6b
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SHA256
0cdb7065b5a3c8dd36eaa42969722cbfe295d7a9366f63c9acd9bc17cd90a182
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SHA512
c012511b396f7ce3283e48209c260007569b20c4bae50df17f4d0c1a8e4425d6fd9ad3447f56e52b02af5339343466c131d38b0b363d5ffdbdee8952296385e3
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SSDEEP
196608:5TMleb5lnNaJA7xIzIBnr8QTGrDtB7wCiBMJZj+oSpGgSIkQKgAPu1Ft:trbrnQJAFIzIB9G9iFMf+oSkgBL1
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__ mesquita_protected.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 mesquita_protected.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion mesquita_protected.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mesquita_protected.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1904 mesquita_protected.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1904 mesquita_protected.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1904 mesquita_protected.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\mesquita_protected.exe"C:\Users\Admin\AppData\Local\Temp\mesquita_protected.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 use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1904