Overview
overview
9Static
static
7Solara/Mic...re.dll
windows10-2004-x64
1Solara/Mic...ms.dll
windows10-2004-x64
1Solara/Mic...pf.dll
windows10-2004-x64
1Solara/Mon...dex.js
windows10-2004-x64
3Solara/Mon...dex.js
windows10-2004-x64
3Solara/Mon...ten.js
windows10-2004-x64
3Solara/Mon...dex.js
windows10-2004-x64
3Solara/Mon...ead.js
windows10-2004-x64
3Solara/Mon...son.js
windows10-2004-x64
3Solara/Mon...raw.js
windows10-2004-x64
Solara/Mon...ext.js
windows10-2004-x64
3Solara/Mon...ded.js
windows10-2004-x64
3Solara/Mon...dex.js
windows10-2004-x64
3Solara/Mon...und.js
windows10-2004-x64
3Solara/Mon...dex.js
windows10-2004-x64
3Solara/Mon...dex.js
windows10-2004-x64
3Solara/Mon...dex.js
windows10-2004-x64
3Solara/Mon...dex.js
windows10-2004-x64
3Solara/Mon...dex.js
windows10-2004-x64
3Solara/Mon...x.html
windows10-2004-x64
3Solara/Mon...lua.js
windows10-2004-x64
3Solara/Mon...ain.js
windows10-2004-x64
3Solara/Mon...nls.js
windows10-2004-x64
3Solara/Mon...der.js
windows10-2004-x64
3Solara/New...on.dll
windows10-2004-x64
1Solara/Solara.dll
windows10-2004-x64
9Solara/Solara.exe
windows10-2004-x64
1Solara/Web...er.dll
windows10-2004-x64
1Solara/Wpf.Ui.dll
windows10-2004-x64
1Solara/libcurl.dll
windows10-2004-x64
1Solara/vcr...40.dll
windows10-2004-x64
1Solara/zlib1.dll
windows10-2004-x64
1Analysis
-
max time kernel
93s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2024, 15:18
Behavioral task
behavioral1
Sample
Solara/Microsoft.Web.WebView2.Core.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
Solara/Microsoft.Web.WebView2.WinForms.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Solara/Microsoft.Web.WebView2.Wpf.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral4
Sample
Solara/Monaco/fileaccess/index.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Solara/Monaco/fileaccess/node_modules/accepts/index.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
Solara/Monaco/fileaccess/node_modules/array-flatten/array-flatten.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Solara/Monaco/fileaccess/node_modules/body-parser/index.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
Solara/Monaco/fileaccess/node_modules/body-parser/lib/read.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Solara/Monaco/fileaccess/node_modules/body-parser/lib/types/json.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
Solara/Monaco/fileaccess/node_modules/body-parser/lib/types/raw.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Solara/Monaco/fileaccess/node_modules/body-parser/lib/types/text.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
Solara/Monaco/fileaccess/node_modules/body-parser/lib/types/urlencoded.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Solara/Monaco/fileaccess/node_modules/bytes/index.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral14
Sample
Solara/Monaco/fileaccess/node_modules/call-bind/callBound.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Solara/Monaco/fileaccess/node_modules/call-bind/index.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
Solara/Monaco/fileaccess/node_modules/content-disposition/index.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Solara/Monaco/fileaccess/node_modules/content-type/index.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
Solara/Monaco/fileaccess/node_modules/cookie-signature/index.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
Solara/Monaco/fileaccess/node_modules/safe-buffer/index.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
Solara/Monaco/index.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Solara/Monaco/vs/basic-languages/lua/lua.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
Solara/Monaco/vs/editor/editor.main.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Solara/Monaco/vs/editor/editor.main.nls.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
Solara/Monaco/vs/loader.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
Solara/Newtonsoft.Json.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral26
Sample
Solara/Solara.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Solara/Solara.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral28
Sample
Solara/WebView2Loader.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
Solara/Wpf.Ui.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral30
Sample
Solara/libcurl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
Solara/vcruntime140.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral32
Sample
Solara/zlib1.dll
Resource
win10v2004-20240802-en
General
-
Target
Solara/Solara.dll
-
Size
4.4MB
-
MD5
a53cf82436dfac0fda9e01183a722670
-
SHA1
8c8d115de8d37fcd67f7492d7e787226e33a83b2
-
SHA256
c59e574dea69bfd4cff31d338b65968c2b90a3de7331acbeb00bd67561598f8a
-
SHA512
f724cc057e3597e2817646235afe3b56fab7e62e35a78cb1817cf56c152a0b8e172081e23d2f18003417a92a16f54f7d11ce3c70ae124048a0ce90b9b415652e
-
SSDEEP
98304:lk5QmmwKHEPKtxHsVGGK0XIbNJ4RCiwGIn3qWvBe4teHtDSf:lkfmzrHEKOyvQaaceHtM
Malware Config
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ rundll32.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion rundll32.exe -
resource yara_rule behavioral26/memory/228-0-0x0000000180000000-0x0000000180B54000-memory.dmp themida behavioral26/memory/228-2-0x0000000180000000-0x0000000180B54000-memory.dmp themida behavioral26/memory/228-3-0x0000000180000000-0x0000000180B54000-memory.dmp themida behavioral26/memory/228-4-0x0000000180000000-0x0000000180B54000-memory.dmp themida behavioral26/memory/228-6-0x0000000180000000-0x0000000180B54000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\bin\path.txt rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 228 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 228 rundll32.exe 228 rundll32.exe 228 rundll32.exe 228 rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Solara\Solara.dll,#11⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:228