Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 04:36
Behavioral task
behavioral1
Sample
cheeto.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
cheeto.exe
Resource
win10v2004-20240226-en
General
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Target
cheeto.exe
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Size
4.1MB
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MD5
72fe0afcfe7ffc7dcdcb9776101fa87e
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SHA1
8ac91216cb57e974d59d296181c06a29e4b16a78
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SHA256
9ccb2a1105f5cdbff7a8fddad84717d3fcac6d444d47d1eae03190a6ddb17ded
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SHA512
e9a4f501874a59cbc8d929449ce907c419bfe591c5a0185b986395fdef4080e0812ecbafbdeaeb0d31834c48271d335b73863116a0a68eeed4ab4b93c95d6f5c
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SSDEEP
98304:tvsPd5/B1titmIlwGOJeoB79guHsk8R/c:NALambG7oB79ghkv
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
cheeto.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ cheeto.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
cheeto.exedescription 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.
Processes:
cheeto.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion cheeto.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion cheeto.exe -
Processes:
resource yara_rule behavioral2/memory/636-0-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmp themida behavioral2/memory/636-2-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmp themida behavioral2/memory/636-3-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmp themida behavioral2/memory/636-4-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmp themida behavioral2/memory/636-6-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmp themida behavioral2/memory/636-7-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmp themida behavioral2/memory/636-5-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmp themida behavioral2/memory/636-8-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmp themida behavioral2/memory/636-14-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmp themida behavioral2/memory/636-16-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmp themida behavioral2/memory/636-17-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmp themida -
Processes:
cheeto.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA cheeto.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
cheeto.exepid process 636 cheeto.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
cheeto.exepid process 636 cheeto.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
cheeto.exedescription pid process Token: SeLoadDriverPrivilege 636 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:636
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4328 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:81⤵PID:2068
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/636-0-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmpFilesize
10.8MB
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memory/636-1-0x00007FFB09050000-0x00007FFB09245000-memory.dmpFilesize
2.0MB
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memory/636-2-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmpFilesize
10.8MB
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memory/636-3-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmpFilesize
10.8MB
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memory/636-4-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmpFilesize
10.8MB
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memory/636-6-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmpFilesize
10.8MB
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memory/636-7-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmpFilesize
10.8MB
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memory/636-5-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmpFilesize
10.8MB
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memory/636-8-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmpFilesize
10.8MB
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memory/636-14-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmpFilesize
10.8MB
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memory/636-16-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmpFilesize
10.8MB
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memory/636-17-0x00007FF7AAF20000-0x00007FF7AB9E2000-memory.dmpFilesize
10.8MB
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memory/636-18-0x00007FFB09050000-0x00007FFB09245000-memory.dmpFilesize
2.0MB