Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
19-06-2024 16:29
Behavioral task
behavioral1
Sample
modest-menu.exe
Resource
win7-20240611-en
windows7-x64
6 signatures
150 seconds
General
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Target
modest-menu.exe
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Size
10.8MB
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MD5
8df943c876b75a51eacc41f008834f4e
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SHA1
9b4c89ae6bbc175f20b22a225363f6b2cb4142d5
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SHA256
20586c23808706e7bf6cf24a37fb5c30195bc02d595f92e43b78760bc14d7366
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SHA512
4badeedae553dc1dad172fb9db1425c994693466cc4b2df57d189b4ac4a53828eedc8dd23e0f023570e7ebe7576945e7200205852f885e69fa7a0820d039c56d
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SSDEEP
196608:fzQoJOOpzeSHJPQpySE5o4ly7XcF4WaAUNrkh+2aqhK6C5QOsP2:fzQoPpBHxQpmQIF0yh+ZHsO
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__ modest-menu.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\VideoBiosVersion modest-menu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion modest-menu.exe -
resource yara_rule behavioral1/memory/2360-0-0x000000013F150000-0x0000000140CAB000-memory.dmp themida behavioral1/memory/2360-2-0x000000013F150000-0x0000000140CAB000-memory.dmp themida behavioral1/memory/2360-4-0x000000013F150000-0x0000000140CAB000-memory.dmp themida behavioral1/memory/2360-3-0x000000013F150000-0x0000000140CAB000-memory.dmp themida behavioral1/memory/2360-5-0x000000013F150000-0x0000000140CAB000-memory.dmp themida behavioral1/memory/2360-6-0x000000013F150000-0x0000000140CAB000-memory.dmp themida behavioral1/memory/2360-7-0x000000013F150000-0x0000000140CAB000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA modest-menu.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2360 modest-menu.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2360 modest-menu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\modest-menu.exe"C:\Users\Admin\AppData\Local\Temp\modest-menu.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: EnumeratesProcesses
PID:2360