Analysis
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max time kernel
29s -
max time network
64s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
04-06-2024 09:24
Static task
static1
Behavioral task
behavioral1
Sample
1.0.0.6_nmmhkkegccagdldgiimedpiccmgmieda.crx
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1.0.0.6_nmmhkkegccagdldgiimedpiccmgmieda.crx
Resource
win10v2004-20240508-en
General
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Target
1.0.0.6_nmmhkkegccagdldgiimedpiccmgmieda.crx
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Size
242KB
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MD5
541f52e24fe1ef9f8e12377a6ccae0c0
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SHA1
189898bb2dcae7d5a6057bc2d98b8b450afaebb6
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SHA256
81e3a4d43a73699e1b7781723f56b8717175c536685c5450122b30789464ad82
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SHA512
d779d78a15c5efca51ebd6b96a7ccb6d718741bdf7d9a37f53b2eb4b98aa1a78bc4cfa57d6e763aab97276c8f9088940ac0476690d4d46023ff4bf52f3326c88
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SSDEEP
3072:r+nmRykNgoldZ8GjJCiUXZSk+QSVh85PxEalRVHmcld9R6yYfEp4ABUGDcaKklrv:k3oF4Z4h45P99Fld9RBQYBVcaxlnfL
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 registry class 9 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\crx_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.crx\ = "crx_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\crx_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\crx_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\crx_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.crx rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\crx_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\crx_auto_file\shell rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
chrome.exepid process 2872 chrome.exe 2872 chrome.exe -
Suspicious use of AdjustPrivilegeToken 30 IoCs
Processes:
chrome.exedescription pid process Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe Token: SeShutdownPrivilege 2872 chrome.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
Processes:
chrome.exepid process 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe -
Suspicious use of SendNotifyMessage 32 IoCs
Processes:
chrome.exepid process 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe 2872 chrome.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2652 AcroRd32.exe 2652 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
cmd.exerundll32.exechrome.exedescription pid process target process PID 2180 wrote to memory of 2648 2180 cmd.exe rundll32.exe PID 2180 wrote to memory of 2648 2180 cmd.exe rundll32.exe PID 2180 wrote to memory of 2648 2180 cmd.exe rundll32.exe PID 2648 wrote to memory of 2652 2648 rundll32.exe AcroRd32.exe PID 2648 wrote to memory of 2652 2648 rundll32.exe AcroRd32.exe PID 2648 wrote to memory of 2652 2648 rundll32.exe AcroRd32.exe PID 2648 wrote to memory of 2652 2648 rundll32.exe AcroRd32.exe PID 2872 wrote to memory of 2880 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2880 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2880 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2172 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2492 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2492 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 2492 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 1304 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 1304 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 1304 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 1304 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 1304 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 1304 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 1304 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 1304 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 1304 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 1304 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 1304 2872 chrome.exe chrome.exe PID 2872 wrote to memory of 1304 2872 chrome.exe chrome.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\1.0.0.6_nmmhkkegccagdldgiimedpiccmgmieda.crx1⤵
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\1.0.0.6_nmmhkkegccagdldgiimedpiccmgmieda.crx2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\1.0.0.6_nmmhkkegccagdldgiimedpiccmgmieda.crx"3⤵
- Suspicious use of SetWindowsHookEx
PID:2652
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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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2872 -
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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef54b9758,0x7fef54b9768,0x7fef54b97782⤵PID:2880
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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=1120 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:22⤵PID:2172
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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=1552 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:82⤵PID:2492
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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=1656 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:82⤵PID:1304
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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=2280 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:12⤵PID:2100
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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=2288 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:12⤵PID:2096
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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= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1308 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:22⤵PID:944
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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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1468 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:12⤵PID:996
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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 --mojo-platform-channel-handle=3480 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:82⤵PID:2348
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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 --mojo-platform-channel-handle=3468 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:82⤵PID:376
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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=3516 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:82⤵PID:1592
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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:2228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\2edb7825-c270-42b5-8d43-8402f4c9bc23.tmpFilesize
282KB
MD51628683902dec7a0d2e60222ef2eadba
SHA1759c477decd6f1cf86d64098baf58b49599100c7
SHA256d6d9ebdebca60da91af7aedd9015f1be966b075c7094397da46e0dab6ac5551b
SHA512127868157d5dd40b5249fd170ae5a740d03e8eb98503d63f357516a7eb6417acdb25ed541486e0680d65af879d1de0f3227b815b0c1360ce029d9786680f9ce0
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\72e29bde-03c9-42af-ae39-39997b02a324.tmpFilesize
5KB
MD5d6dba022cc19d55e335605a814d1c735
SHA1bf885ef1d72ea5be74d3e32da10edce09744dbda
SHA256d8fe7939a26022708ba7ada524e1470d5b38e92306a9fca48de6e9316c54f16c
SHA5129964fe0b74fd45ce87f6c8660c2b6de09815ddea1df9fa842b696c3532ff8e16c4154fca475770c436c1bf836378d09fb1677ab0d446a7dfa762bc659d0f9f57
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1Filesize
264KB
MD5f50f89a0a91564d0b8a211f8921aa7de
SHA1112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA256b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
SHA512bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\PreferencesFilesize
5KB
MD531e956d76acc80155e2fb972b2132c85
SHA1c0eb752e9599bf243e77937266b0e52b51d6f76b
SHA2564f9f61aa6a646194a81c39dc67f6229bc4e569039968c994a282afb3bc6968ad
SHA512d8170f5f905e4d9044e73813c91b5c54d02dee065a4e584e9fb8ba2fbb734eb3147baa279d6c9b219b8d3ac2a53d9cd16afbcdafacd71dbcfaeb10a99a3330ff
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmpFilesize
16B
MD518e723571b00fb1694a3bad6c78e4054
SHA1afcc0ef32d46fe59e0483f9a3c891d3034d12f32
SHA2568af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
SHA51243bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local StateFilesize
282KB
MD5037d720a5d3053e30bcffc9523eb8ecd
SHA1791af611e6ca4b85f4e41a950d98a4fa17fc7abc
SHA2563748017d207357cc84be762c55d13c7093316931ae3d3c669c3bb89e647327d7
SHA5121747e35ebffd79a060d5b54809f064cb590cc45c34cd686cfb9c62d96729736b6ebb097f8869c5ce394bd5885ad9577bac7538c26761ebb0cb852e1d50e03c7d
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\??\pipe\crashpad_2872_CMYEIEFWLDZBTCKRMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e