Analysis
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max time kernel
3s -
max time network
10s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
19-02-2024 21:01
Behavioral task
behavioral1
Sample
cheeto.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cheeto.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cheeto.exe
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Size
4.0MB
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MD5
d8a87de9f5f0a65be7aca6a2fad43850
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SHA1
7dedd4726434e83118cce9bed022a9b69b2e3597
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SHA256
a38bae826b70c938950a3686070282a22d8cceedb47374b4eeeaa45b2443d1c6
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SHA512
f3b00b4c08d6690c38557746a873e7185be53fb18f8b6cff78e157b9090a4fe86e8428229d36f88e513c8b5139957486f198ff1b21b81c8311bc0fab46e1dd22
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SSDEEP
98304:4vYC9j4fMjwI9P8FgQnPvmb/9M+bshSqZORpkcNZfGafu:4w9fMvEF5nWq+wh2k+s2u
Score
9/10
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__ cheeto.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\frAQBc8Wsa1xVPfv\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\frAQBc8Wsa1xVPfv" cheeto.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 cheeto.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion cheeto.exe -
resource yara_rule behavioral1/memory/2620-0-0x000000013FF60000-0x00000001409FF000-memory.dmp themida behavioral1/memory/2620-2-0x000000013FF60000-0x00000001409FF000-memory.dmp themida behavioral1/memory/2620-3-0x000000013FF60000-0x00000001409FF000-memory.dmp themida behavioral1/memory/2620-4-0x000000013FF60000-0x00000001409FF000-memory.dmp themida behavioral1/memory/2620-5-0x000000013FF60000-0x00000001409FF000-memory.dmp themida behavioral1/memory/2620-6-0x000000013FF60000-0x00000001409FF000-memory.dmp themida behavioral1/memory/2620-7-0x000000013FF60000-0x00000001409FF000-memory.dmp themida behavioral1/memory/2620-8-0x000000013FF60000-0x00000001409FF000-memory.dmp themida behavioral1/memory/2620-23-0x000000013FF60000-0x00000001409FF000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA cheeto.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2620 cheeto.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2620 cheeto.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeLoadDriverPrivilege 2620 cheeto.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cheeto.exe"C:\Users\Admin\AppData\Local\Temp\cheeto.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Sets service image path in registry
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2620