Resubmissions
04/03/2025, 16:36
250304-t4hcjavry8 404/03/2025, 16:25
250304-twxr9avtbv 604/03/2025, 15:38
250304-s3h21avjt7 1004/03/2025, 15:35
250304-s1s47atrz7 404/03/2025, 15:32
250304-sysewatvb1 4Analysis
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max time kernel
5s -
max time network
5s -
platform
windows11-21h2_x64 -
resource
win11-20250217-en -
resource tags
arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system -
submitted
04/03/2025, 16:36
Static task
static1
Behavioral task
behavioral1
Sample
nezur-faking-unc-v0-9bo7ts6at0od1.webp
Resource
win11-20250217-en
General
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Target
nezur-faking-unc-v0-9bo7ts6at0od1.webp
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Size
176KB
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MD5
d444757770ebee84843f2922c430a3b5
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SHA1
ae36d68db168d69bfe90fb22f703b638070b7d8d
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SHA256
20be8d6207184dfd8d235813a15943d41c17434c5ba8d044f182161dca2b33a2
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SHA512
a242ab595865991219f8e82a1d1d4c5d01d71a308a8e4ddc4b3746cd199f7890c1c283ba9c815977938a474046d089c05b4490e5323c225d8412f0340418d314
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SSDEEP
3072:8ihYfiRKLglPj0xMczOFm2HYyEOEvnYONFs8jNDGCsekDyJNO3:Vh67glPj06KOFFHYyEpnLNZBrhA
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 -
Modifies data under HKEY_USERS 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry chrome.exe Set value (int) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133855798082279434" chrome.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 784 chrome.exe 784 chrome.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
pid Process 784 chrome.exe 784 chrome.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeShutdownPrivilege 784 chrome.exe Token: SeCreatePagefilePrivilege 784 chrome.exe Token: SeShutdownPrivilege 784 chrome.exe Token: SeCreatePagefilePrivilege 784 chrome.exe Token: SeShutdownPrivilege 784 chrome.exe Token: SeCreatePagefilePrivilege 784 chrome.exe Token: SeShutdownPrivilege 784 chrome.exe Token: SeCreatePagefilePrivilege 784 chrome.exe Token: SeShutdownPrivilege 784 chrome.exe Token: SeCreatePagefilePrivilege 784 chrome.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe -
Suspicious use of SendNotifyMessage 12 IoCs
pid Process 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe 784 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 784 wrote to memory of 1256 784 chrome.exe 81 PID 784 wrote to memory of 1256 784 chrome.exe 81 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 2976 784 chrome.exe 82 PID 784 wrote to memory of 4372 784 chrome.exe 83 PID 784 wrote to memory of 4372 784 chrome.exe 83 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84 PID 784 wrote to memory of 2032 784 chrome.exe 84
Processes
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\nezur-faking-unc-v0-9bo7ts6at0od1.webp1⤵
- Drops file in Windows directory
- 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:784 -
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,0x100,0x104,0xd8,0x108,0x7ff82ff2cc40,0x7ff82ff2cc4c,0x7ff82ff2cc582⤵PID:1256
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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=1848,i,10563666902621913907,6353456478318020505,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=1844 /prefetch:22⤵PID:2976
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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=1404,i,10563666902621913907,6353456478318020505,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2112 /prefetch:32⤵PID:4372
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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=2204,i,10563666902621913907,6353456478318020505,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2172 /prefetch:82⤵PID:2032
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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=3036,i,10563666902621913907,6353456478318020505,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3064 /prefetch:12⤵PID:3204
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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=3052,i,10563666902621913907,6353456478318020505,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3220 /prefetch:12⤵PID:3724
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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 --no-appcompat-clear --field-trial-handle=4516,i,10563666902621913907,6353456478318020505,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4708 /prefetch:82⤵PID:2012
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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:2752
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc1⤵PID:1948
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
649B
MD590430a246152f8918ebefa534ee20fd5
SHA1a99dcd70c7ccd3a4e52a9a15f0b83ede29676ebb
SHA25694ba04b1cb0ab459ad11b497622b2ba6c62f9c5b63b92ef8ba90af3926bd507d
SHA51272153a9aded56bbc2e3cda94138812f1eb6e92d98bd9b4a500c702ef56225095bbd7ab6e8c3f54ba208d58f0d0e551a8347505daf253749f805ec3dc790a4cbc
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Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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Filesize
124KB
MD5030df03792fab58971d011c5b2699de3
SHA1fc7e669e03151b4a31c94e7818bb07a6660e200c
SHA256a086167e9e584aa2c3d53ecabb6d5824bfe3fb186baea813c737523277cb0058
SHA5128f0f6919c818b09fdf8db581e2f638a89aabf887cbbdc673285034a00aa262e4f0a0fbed6e8227cb17b8d2d91d6ac0346a4d1c5fbd38044898f2aee572cbd6bf