Analysis
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max time kernel
6s -
max time network
7s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
18-11-2024 12:24
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cmathai.org/files/demo-2567-3.zip
Resource
win11-20241007-en
windows11-21h2-x64
9 signatures
150 seconds
General
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Target
https://cmathai.org/files/demo-2567-3.zip
Score
4/10
Malware Config
Signatures
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Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SystemTemp chrome.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5108 chrome.exe 5108 chrome.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
pid Process 5108 chrome.exe 5108 chrome.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeShutdownPrivilege 5108 chrome.exe Token: SeCreatePagefilePrivilege 5108 chrome.exe Token: SeShutdownPrivilege 5108 chrome.exe Token: SeCreatePagefilePrivilege 5108 chrome.exe Token: SeShutdownPrivilege 5108 chrome.exe Token: SeCreatePagefilePrivilege 5108 chrome.exe Token: SeShutdownPrivilege 5108 chrome.exe Token: SeCreatePagefilePrivilege 5108 chrome.exe Token: SeShutdownPrivilege 5108 chrome.exe Token: SeCreatePagefilePrivilege 5108 chrome.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe -
Suspicious use of SendNotifyMessage 12 IoCs
pid Process 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe 5108 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5108 wrote to memory of 3764 5108 chrome.exe 79 PID 5108 wrote to memory of 3764 5108 chrome.exe 79 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 648 5108 chrome.exe 80 PID 5108 wrote to memory of 3664 5108 chrome.exe 81 PID 5108 wrote to memory of 3664 5108 chrome.exe 81 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82 PID 5108 wrote to memory of 1356 5108 chrome.exe 82
Processes
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://cmathai.org/files/demo-2567-3.zip1⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffaa6d1cc40,0x7ffaa6d1cc4c,0x7ffaa6d1cc582⤵PID:3764
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1740,i,18004502130686144658,16636123547937948438,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1736 /prefetch:22⤵PID:648
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2024,i,18004502130686144658,16636123547937948438,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2108 /prefetch:32⤵PID:3664
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2184,i,18004502130686144658,16636123547937948438,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2300 /prefetch:82⤵PID:1356
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3076,i,18004502130686144658,16636123547937948438,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3120 /prefetch:12⤵PID:1948
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3084,i,18004502130686144658,16636123547937948438,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3160 /prefetch:12⤵PID:1404
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C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"1⤵PID:492
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af