Analysis
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max time kernel
299s -
max time network
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platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
04-04-2024 23:51
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://u.to/4kOSIA
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
https://u.to/4kOSIA
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
https://u.to/4kOSIA
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
https://u.to/4kOSIA
Resource
win11-20240221-en
General
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Target
https://u.to/4kOSIA
Malware Config
Signatures
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Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
chrome.exedescription 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 -
Modifies data under HKEY_USERS 1 IoCs
Processes:
chrome.exedescription ioc process Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry chrome.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
chrome.exechrome.exepid process 2456 chrome.exe 2456 chrome.exe 3448 chrome.exe 3448 chrome.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
Processes:
chrome.exepid process 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
chrome.exedescription pid process Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe Token: SeShutdownPrivilege 2456 chrome.exe Token: SeCreatePagefilePrivilege 2456 chrome.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
Processes:
chrome.exepid process 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe -
Suspicious use of SendNotifyMessage 24 IoCs
Processes:
chrome.exepid process 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe 2456 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
chrome.exedescription pid process target process PID 2456 wrote to memory of 3080 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 3080 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4048 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 2248 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 2248 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe PID 2456 wrote to memory of 4388 2456 chrome.exe chrome.exe
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://u.to/4kOSIA1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2456 -
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:7 --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=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffe44649758,0x7ffe44649768,0x7ffe446497782⤵PID:3080
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1536 --field-trial-handle=1748,i,10695479964621463683,12691830251854380641,131072 /prefetch:22⤵PID:4048
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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 --mojo-platform-channel-handle=2004 --field-trial-handle=1748,i,10695479964621463683,12691830251854380641,131072 /prefetch:82⤵PID:2248
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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=utility --mojo-platform-channel-handle=2064 --field-trial-handle=1748,i,10695479964621463683,12691830251854380641,131072 /prefetch:82⤵PID:4388
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2816 --field-trial-handle=1748,i,10695479964621463683,12691830251854380641,131072 /prefetch:12⤵PID:3048
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2824 --field-trial-handle=1748,i,10695479964621463683,12691830251854380641,131072 /prefetch:12⤵PID:4732
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4372 --field-trial-handle=1748,i,10695479964621463683,12691830251854380641,131072 /prefetch:12⤵PID:2956
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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=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4772 --field-trial-handle=1748,i,10695479964621463683,12691830251854380641,131072 /prefetch:82⤵PID:4424
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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=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3124 --field-trial-handle=1748,i,10695479964621463683,12691830251854380641,131072 /prefetch:82⤵PID:4820
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2488 --field-trial-handle=1748,i,10695479964621463683,12691830251854380641,131072 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:3448
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C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"1⤵PID:4204
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168B
MD5229ffd63fb9400633a1ef3fa7949a645
SHA18a0c165ac2abcecb16960d957774dc0c0cafd9cf
SHA25613e0073f26dfbee65295e3ba9fbde5d72449578038bd46c078e82619bd5775fe
SHA51205159638af75111a8d7fe4bb3ba8028c002d303a00258210dbfea8c3efb3bcb05f3e3672b75fd00a6800bf786b9e18572630e00a583515faa2e628651d27d82f
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Filesize
1KB
MD578554e25d1c9b1ba065ded2fa84642d0
SHA1857c2ae38fbc079a95e792056fab9dce1aa1632c
SHA2565c6524f6f2a3e1b45505356cd3281f9ec9c65058edb53a9112edb0138abbc07f
SHA512d56c00588b833bf6e0d0741a56d038d0ff5b9587aad02aec46b8373c89f57eb8632d7a4375f75cb98a0a9b2abc9c6d7b4e359b139d68a80d9851b3fe82d7990a
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Filesize
1KB
MD50b46105f3f05557bb0b9d3431a10bfed
SHA1db0253f4f7019239628820bec12a86c5a616523a
SHA256923d1705c1cb440b318cfa5a384d882d6deea93fe4cd6ba859d3d6682cfa364a
SHA51283b5b03f1970a9a69a2122c6e0f7f88fcf3a1d3ab6513cbc4060b45c68d53b834d7507274f8b84f11c70d6864dc6c6e30dd5dc9f11372b43bcc65f2b807374ab
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Filesize
539B
MD5849078a64b35b41ae83496269bc7f937
SHA1c2e8649441340b4492c9fee1b050de222ecf6a00
SHA25678540131dbdfa093393fe23e6c4358417915594c74402f549015c4241216a182
SHA512a81c60abcd79423125e4aa35303b6faad2bb469414a2a763a2afcf737f63d19ce1127a91a2a548c866de0a67b417b7def5bc66a68269635e16599956a8696914
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Filesize
5KB
MD58189dedca9c4d842f0467b647094f06e
SHA16090cad649963816449907b7a06d391d993dddea
SHA2564e071e3882a6bebdb89acbc9d656d5e393d37c803eeed171d91d3e710df47507
SHA512048d8ca2feb69c6792069a223a8ae1531f2072b45f6a7c1d455e657ff74b14f8d3511d5526e33e36cfaf9a71a97f8936d6143089be4cf533d96e6efd5208d531
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Filesize
5KB
MD57ff753459df6e3df65ca454a82480162
SHA171433665f43704a148ee0ab1344b2b9e36e94837
SHA256d297abf4bdb43fc1dccea9b2d93374bbb92f14b43cf982c977a10d41fd198424
SHA512dbc88770f0685556e209aca79e957950404f34b042962e9635324c71e20bc79bd0b700e513e3815d06e1a3072bd44766e3e42d49a148f272f91463141bf25210
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Filesize
6KB
MD5996d32ce5135b3887b8ba414277c6a6e
SHA1d092f71c4ef23d8adb4a760424a81dcc4a118b55
SHA256ded5ccbd9d5738bb66d325d92388d865a6476f1e76eeb9f6d878bfe953e286e4
SHA512f3712dc2010a4764de3f76de0c1097a5b4191b409f95b92d4dbe2c287c7da2f6bf317c19271f979c7dab03879428cae0fc4dc16d9c56b1e3247e782fe30ea8ee
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Filesize
136KB
MD574694d45c1d3c95f23599b4b69be8745
SHA1a82a2774e9041c76683019fe69e6d969ce48992f
SHA256ec293bf254afc62bb6faf63af0888a4f4aaf87917165f3a839b6baf89c13f52b
SHA51294cf351935502012b1fb41c8197fa2de634bc0e4769d91582140e8493e0d625d7198f79098be3516e211899b6a17883491348d51efaef23bafa5932ec4b8108b
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Filesize
2B
MD599914b932bd37a50b983c5e7c90ae93b
SHA1bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f
SHA25644136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
SHA51227c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e