Overview
overview
6Static
static
3Microsoft....re.dll
windows11-21h2-x64
1Microsoft....ms.dll
windows11-21h2-x64
1Microsoft....pf.dll
windows11-21h2-x64
1Zorara.dll
windows11-21h2-x64
1ZoraraUI.exe
windows11-21h2-x64
1ZoraraUI.exe
windows11-21h2-x64
6bin/Monaco/index.html
windows11-21h2-x64
6bin/Monaco...ain.js
windows11-21h2-x64
3bin/Monaco...lua.js
windows11-21h2-x64
3bin/Monaco...ain.js
windows11-21h2-x64
3bin/Monaco....de.js
windows11-21h2-x64
3bin/Monaco....es.js
windows11-21h2-x64
3bin/Monaco....fr.js
windows11-21h2-x64
3bin/Monaco....it.js
windows11-21h2-x64
3bin/Monaco....ja.js
windows11-21h2-x64
3bin/Monaco...nls.js
windows11-21h2-x64
3bin/Monaco....ko.js
windows11-21h2-x64
3bin/Monaco....ru.js
windows11-21h2-x64
3bin/Monaco...-cn.js
windows11-21h2-x64
3bin/Monaco...-tw.js
windows11-21h2-x64
3bin/Monaco...der.js
windows11-21h2-x64
3libcrypto-3-x64.dll
windows11-21h2-x64
1libssl-3-x64.dll
windows11-21h2-x64
1runtimes/w...er.dll
windows11-21h2-x64
1runtimes/w...er.dll
windows11-21h2-x64
1runtimes/w...er.dll
windows11-21h2-x64
3xxhash.dll
windows11-21h2-x64
1zstd.dll
windows11-21h2-x64
1Analysis
-
max time kernel
147s -
max time network
154s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
09/09/2024, 11:30
Static task
static1
Behavioral task
behavioral1
Sample
Microsoft.Web.WebView2.Core.dll
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
Microsoft.Web.WebView2.WinForms.dll
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
Microsoft.Web.WebView2.Wpf.dll
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
Zorara.dll
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
ZoraraUI.exe
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
ZoraraUI.exe
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
bin/Monaco/index.html
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
bin/Monaco/vs/base/worker/workerMain.js
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
bin/Monaco/vs/basic-languages/lua/lua.js
Resource
win11-20240802-en
Behavioral task
behavioral10
Sample
bin/Monaco/vs/editor/editor.main.js
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
bin/Monaco/vs/editor/editor.main.nls.de.js
Resource
win11-20240802-en
Behavioral task
behavioral12
Sample
bin/Monaco/vs/editor/editor.main.nls.es.js
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
bin/Monaco/vs/editor/editor.main.nls.fr.js
Resource
win11-20240802-en
Behavioral task
behavioral14
Sample
bin/Monaco/vs/editor/editor.main.nls.it.js
Resource
win11-20240802-en
Behavioral task
behavioral15
Sample
bin/Monaco/vs/editor/editor.main.nls.ja.js
Resource
win11-20240802-en
Behavioral task
behavioral16
Sample
bin/Monaco/vs/editor/editor.main.nls.js
Resource
win11-20240802-en
Behavioral task
behavioral17
Sample
bin/Monaco/vs/editor/editor.main.nls.ko.js
Resource
win11-20240802-en
Behavioral task
behavioral18
Sample
bin/Monaco/vs/editor/editor.main.nls.ru.js
Resource
win11-20240802-en
Behavioral task
behavioral19
Sample
bin/Monaco/vs/editor/editor.main.nls.zh-cn.js
Resource
win11-20240802-en
Behavioral task
behavioral20
Sample
bin/Monaco/vs/editor/editor.main.nls.zh-tw.js
Resource
win11-20240802-en
Behavioral task
behavioral21
Sample
bin/Monaco/vs/loader.js
Resource
win11-20240802-en
Behavioral task
behavioral22
Sample
libcrypto-3-x64.dll
Resource
win11-20240802-en
Behavioral task
behavioral23
Sample
libssl-3-x64.dll
Resource
win11-20240802-en
Behavioral task
behavioral24
Sample
runtimes/win-arm64/native/WebView2Loader.dll
Resource
win11-20240802-en
Behavioral task
behavioral25
Sample
runtimes/win-x64/native/WebView2Loader.dll
Resource
win11-20240802-en
Behavioral task
behavioral26
Sample
runtimes/win-x86/native/WebView2Loader.dll
Resource
win11-20240802-en
Behavioral task
behavioral27
Sample
xxhash.dll
Resource
win11-20240802-en
Behavioral task
behavioral28
Sample
zstd.dll
Resource
win11-20240802-en
General
-
Target
runtimes/win-x86/native/WebView2Loader.dll
-
Size
113KB
-
MD5
9d7744e15bb8e3d005079b18979c8544
-
SHA1
7b326c96e5f3f6baaf6e9390b119a4ffb3df2c64
-
SHA256
cc2f661aac9c05646933f717e629a69be93d8d06803066289d6dc1105aac6cd2
-
SHA512
732fd17714ec5ef0afd8f17d06adc895e93bea4585b6b1dabcf95c3fbe808e7b31a19c13cccfac0b30cd425cf96926749a0373a861f55fa8db442430803f4a25
-
SSDEEP
3072:rJ7FfqJR70vRq2KVsCKKa/gqeNZ/TvxEtJlAlp8Ugr4fm9IxK:r7fqJRQY0RKD5EtJeTMr2mV
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4424 4880 WerFault.exe 78 -
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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4864 wrote to memory of 4880 4864 rundll32.exe 78 PID 4864 wrote to memory of 4880 4864 rundll32.exe 78 PID 4864 wrote to memory of 4880 4864 rundll32.exe 78
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\runtimes\win-x86\native\WebView2Loader.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\runtimes\win-x86\native\WebView2Loader.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4880 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 4483⤵
- Program crash
PID:4424
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4880 -ip 48801⤵PID:336