Overview
overview
7Static
static
3yaz-0.2.0-...up.exe
windows10-2004-x64
7yaz-0.2.0-...up.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3yaz.exe
windows10-2004-x64
yaz.exe
windows11-ltsc_2024-x64
Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 21:48
Static task
static1
Behavioral task
behavioral1
Sample
yaz-0.2.0-alpha.1-windows-arm64-setup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
yaz-0.2.0-alpha.1-windows-arm64-setup.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
yaz.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
yaz.exe
Resource
win11ltsc2024-20260911-en
General
- Target yaz-0.2.0-alpha.1-windows-arm64-setup.exe
- Size 5.8MB
- Sample261102-1n4ddsxsbs
- SHA256 6e716e5f59375f8fe7b158af178e08b3cb0519ab184e58ae0477f1d35ab54008
- MD5 bc4fbdf89977c927409c2f4ccad77304
- SHA1 f01e1543de744ac589c56211b58005947b531f3b
- SHA512 02dc27dbed0f302480d2738a727f2820b15049f4d6488e757e28c6af05099dc88b24f3e021143f8ea55cb395991e27264628651764b5b3d1b7a43c1865c23409
- SSDEEP 98304:kBb3AHmDYo1qYE9r+FiyQmeQqkTLLhLsnrrU5nO2wF8vha5+u:kBb3AHpo1rUrCi3meQR2v6njApR
- TLSH T1055633A561A4EED9F630EA3589BD34E30B92F05B14FCD383E9852ACE8535C095D1F6E0
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 6 IoCs
pid Process 3248 yaz-0.2.0-alpha.1-windows-arm64-setup.exe 3248 yaz-0.2.0-alpha.1-windows-arm64-setup.exe 3248 yaz-0.2.0-alpha.1-windows-arm64-setup.exe 3248 yaz-0.2.0-alpha.1-windows-arm64-setup.exe 3248 yaz-0.2.0-alpha.1-windows-arm64-setup.exe 3248 yaz-0.2.0-alpha.1-windows-arm64-setup.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 yaz-0.2.0-alpha.1-windows-arm64-setup.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3248 yaz-0.2.0-alpha.1-windows-arm64-setup.exe 3248 yaz-0.2.0-alpha.1-windows-arm64-setup.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsqF922.tmp\System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsqF922.tmp\modern-wizard.bmp
- Size 25KB
- SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
- MD5 cbe40fd2b1ec96daedc65da172d90022
- SHA1 366c216220aa4329dff6c485fd0e9b0f4f0a7944
- SHA512 62990cb16e37b6b4eff6ab03571c3a82dcaa21a1d393c3cb01d81f62287777fb0b4b27f8852b5fa71bc975feab5baa486d33f2c58660210e115de7e2bd34ea63
- SSDEEP 24:Qwika6aSaaDaVYoG6abuJsnZs5GhI11BayNXPcDrSsUWcSphsWwlEWqCl6aHAX2x:Qoi47a5G8SddzKFIcsOz3Xz
- TLSH T139C29757DE6B6EA4BE0804EF1A0694931C71FE211AB0CD0561D2B767B4FC93B19A0B3C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsqF922.tmp\nsDialogs.dll
- Size 9KB
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsqF922.tmp\nsis_tauri_utils.dll
- Size 33KB
- SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
- MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
- SHA1 75197fee3c6a814fe035788d1c34ead39349b860
- SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
- SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
- TLSH T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\yaz\yaz.exe
- Size 11.7MB
- SHA256 4c73a6947cf6081fbd76e0ab6199d5098e1e76adbd8d96833d87cc0a2c4c1894
- MD5 7f8c41e3a40d860f5843e27e31914586
- SHA1 4a23298a1e9940d9d8fdcab21c7f51f819d85a0b
- SHA512 4ae62ffed8d4c27b7a4372aaf92f49c74c52fc16741abb74a13f5bf03cf0f1b8053f85eac25f11493260490483251a085bef946c702f31912823eee6b39acdfa
- SSDEEP 196608:9jEHRji1RTvZthBhbaoabMySe/ZWIrww:yxji1ZvnhPm/QySGgI8w
- TLSH T1C7C6D0D17A0E1ED6EBC6F4BCAE550A61761DF9B81025818AB039514CEC83BE3CDB6770
- MD5 SHA1 SHA512 SSDEEP TLSH