Analysis
- user interaction
yes - max time kernel
27s - max time network
32s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/09/2026, 09:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
gcloud-crc32c.zip
Resource
win10v2004-20260911-en
0 signatures
30 seconds
Behavioral task
behavioral2
Sample
gcloud-crc32c.zip
Resource
win11ltsc2024-20260911-en
0 signatures
30 seconds
Behavioral task
behavioral3
Sample
gcloud-crc32c.exe
Resource
win10v2004-20260911-en
0 signatures
30 seconds
Behavioral task
behavioral4
Sample
gcloud-crc32c.exe
Resource
win11ltsc2024-20260911-en
6 signatures
30 seconds
General
- Target gcloud-crc32c.exe
- Size 2.6MB
- Sample260916-ll84jaybrb
- SHA256 6ac2511d3defa6194c04a8d37cbbbbfef8e22c5bd52cbba519717deffae4d195
- MD5 af2db90838ebeb7181481cc0e960e81f
- SHA1 0fe18864ed4badcde7e15394913dd88130f0ac4a
- SHA512 35e550644d13aee0dadff25afdfa72a28acf1a6c6f9354b10f9e506ebfe28360d2062a256e9ae28548a4708d4c583a480dcbbfa7bda5d2c2fb9e0370df11da8f
- SSDEEP 49152:WTDVwIUQ1IH7zKlL0cmy/X6kGMNSBlbJDvsa:WT2p08mGMNklbJDE
- TLSH T16CD57C1BBCE009E9C0AA533689B652927B75BC490F3223DB2E5076783FB2BD45C75714
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- System Time Discovery 1 TTPs 1 IoCs
Adversary may gather the system time and/or time zone settings from a local or remote system.
pid Process 1076 chrome.exe - Enumerates system info in registry 2 TTPs 2 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 - Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe - Suspicious use of SendNotifyMessage 12 IoCs
pid Process 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe 4204 chrome.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4204 wrote to memory of 4340 4204 chrome.exe 88 PID 4204 wrote to memory of 1076 4204 chrome.exe 89 PID 4204 wrote to memory of 3480 4204 chrome.exe 90 PID 4204 wrote to memory of 3480 4204 chrome.exe 90 PID 4204 wrote to memory of 4220 4204 chrome.exe 92 PID 4204 wrote to memory of 4220 4204 chrome.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\gcloud-crc32c.exe"C:\Users\Admin\AppData\Local\Temp\gcloud-crc32c.exe"1⤵PID:3948
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"1⤵
- Enumerates system info in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4204 -
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=140.0.7339.81 --initial-client-data=0x128,0x12c,0x130,0x104,0x134,0x7ff988f9c728,0x7ff988f9c734,0x7ff988f9c7402⤵PID:4340
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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-pre-read-main-dll --force-high-res-timeticks=disabled --metrics-shmem-handle=1480,i,16177179132352563233,12816426489150603640,524288 --field-trial-handle=2036,i,9857877996370998715,1370334544366214858,262144 --variations-seed-version --mojo-platform-channel-handle=2084 /prefetch:112⤵
- System Time Discovery
PID:1076
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1720,i,6520911341296560058,9033817053866585689,262144 --field-trial-handle=2036,i,9857877996370998715,1370334544366214858,262144 --variations-seed-version --mojo-platform-channel-handle=2032 /prefetch:22⤵PID:3480
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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 --force-high-res-timeticks=disabled --metrics-shmem-handle=2336,i,4893712559432134546,1997353224069397959,524288 --field-trial-handle=2036,i,9857877996370998715,1370334544366214858,262144 --variations-seed-version --mojo-platform-channel-handle=2308 /prefetch:132⤵PID:4220
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3312,i,1211399092092476901,221180695726382738,2097152 --field-trial-handle=2036,i,9857877996370998715,1370334544366214858,262144 --variations-seed-version --mojo-platform-channel-handle=3512 /prefetch:12⤵PID:4208
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3388,i,5727827522017267828,15601622483237024475,2097152 --field-trial-handle=2036,i,9857877996370998715,1370334544366214858,262144 --variations-seed-version --mojo-platform-channel-handle=3532 /prefetch:12⤵PID:3108
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4744,i,16721231938891671340,14034457402254236292,2097152 --field-trial-handle=2036,i,9857877996370998715,1370334544366214858,262144 --variations-seed-version --mojo-platform-channel-handle=4776 /prefetch:12⤵PID:5076
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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=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=4904,i,13918928134317713969,11098187193530652384,524288 --field-trial-handle=2036,i,9857877996370998715,1370334544366214858,262144 --variations-seed-version --mojo-platform-channel-handle=4928 /prefetch:142⤵PID:708
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:4292
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
- Size 2B
- SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
- MD5 d751713988987e9331980363e24189ce
- SHA1 97d170e1550eee4afc0af065b78cda302a97674c
- SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
- Size 4KB
- SHA256 b7ad5d2c26e98a3b033a2c40af3ab5f2e8cf2f59e3d2494f3d461cdd186b021b
- MD5 3d59ee7a4bebb98d4cdd0aa925e8921d
- SHA1 353be81613d053a25a2939ced663c955ddb127fe
- SHA512 36994e1451ce41f415cdf9e346e2217d769cff9ebbd9c14f017964b654a4461291df544bcb3fe96322192a776639baeaff029e9a4b664882fe18da74e8b0362f
- SSDEEP 96:qC6cd+qJw6eq8Em6eifKcIz9NURDotok5x8DrB6vGyvQH4jYN0bblDv4a:qCHxJPz8/CkqDUDMVfr4jYN0bb1
- TLSH T146A11731B8794DB784B6D584B2422E03CF64B097A621AFC4B9ED1F1C14F71EC1752A13
- MD5 SHA1 SHA512 SSDEEP TLSH