Analysis
- max time kernel
299s - max time network
312s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/08/2026, 21:53
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
WatchGoParty Setup.exe
Resource
win11-20260513-en
9 signatures
300 seconds
Behavioral task
behavioral2
Sample
WatchGoParty.exe
Resource
win11-20260513-en
3 signatures
300 seconds
General
- Target WatchGoParty.exe
- Size 171.9MB
- Sample260808-1rnr4sfe73
- SHA256 97df026430ec48ce52707298c6d2f9e821ddf35b407dabe9bb39ff3a0483c83a
- MD5 dd08133d429a9d11231b0f16412a35f1
- SHA1 9f07ade618f0cf0bc4a5cf448b77cd9f6c2f0765
- SHA512 228ac794bbf773872394da09544a05426d3423c26823a17cc7d845f5c26ff607d6e07516270d8bad8b11fd8924cb0ae9ca4c833f0c37add6ffb7832d76d6fd65
- SSDEEP 1572864:FasGSAvwGc3AWWR6cN2rxlMxg3fkRPgGFDyrakAcihuSrK6yj0Jip5hMj6xCL4N:d4fc/M+i6xCL
- TLSH T1FC888C03E29A51D9E01DE1B5978B9233EE71B8454B29B2DF275407522F7BEE42B3CB10
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4432 javaw.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 javaw.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision javaw.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4772 wrote to memory of 3044 4772 WatchGoParty.exe 79 PID 4772 wrote to memory of 3044 4772 WatchGoParty.exe 79 PID 4772 wrote to memory of 4432 4772 WatchGoParty.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\WatchGoParty.exe"C:\Users\Admin\AppData\Local\Temp\WatchGoParty.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Users\Admin\AppData\Local\Temp\WatchGoParty.exe"C:\Users\Admin\AppData\Local\Temp\WatchGoParty.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\WatchGoParty" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1636,i,5371770401315053469,13911415192461332061,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=1628 /prefetch:22⤵PID:3044
-
-
C:\Users\Admin\AppData\Local\Temp\resources\java\jre\bin\javaw.exeC:\Users\Admin\AppData\Local\Temp\resources\java\jre\bin\javaw.exe --enable-native-access=ALL-UNNAMED -Djava.awt.headless=false --add-opens java.base/java.lang=ALL-UNNAMED -cp C:\Users\Admin\AppData\Local\Temp\resources\java\f8a1bbda3b15.jar V ira-b7cbae30::default2⤵
- Loads dropped DLL
- Checks processor information in registry
PID:4432
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna14392551979654080851.dll
- Size 248KB
- SHA256 69c45175ecfd25af023f96ac0bb2c45e6a95e3ba8a5a50ee7969ccab14825c44
- MD5 719d6ba1946c25aa61ce82f90d77ffd5
- SHA1 94d2191378cac5719daecc826fc116816284c406
- SHA512 119152b624948b76921aa91a5024006ef7c8fdbfe5f6fe71b1ec9f2c0e504b22508ff438c4183e60fa8de93eb35a8c7ccdda3a686e3c2f65c8185f1dd2ef248b
- SSDEEP 6144:tO+uZb5K8Dy+Zkt9dHlJ1ybBEleb906wslm/m+yygW:tO+MbMOEe3m
- TLSH T19B440807A7B688E5E8B7C03D44236A12F6B178294320EBEB47444A575F67BE0DB3E750
- MD5 SHA1 SHA512 SSDEEP TLSH