Overview
overview
10Static
static
3Solara_External.zip
windows7-x64
1Solara_External.zip
windows10-2004-x64
1CefSharp.B...re.dll
windows7-x64
3CefSharp.B...re.dll
windows10-2004-x64
3CefSharp.Core.dll
windows7-x64
1CefSharp.Core.dll
windows10-2004-x64
1CefSharp.Wpf.dll
windows7-x64
1CefSharp.Wpf.dll
windows10-2004-x64
1Solara.exe
windows7-x64
1Solara.exe
windows10-2004-x64
10bin/lz4.dll
windows7-x64
1bin/lz4.dll
windows10-2004-x64
1bin/wolfssl.dll
windows7-x64
1bin/wolfssl.dll
windows10-2004-x64
1bin/xxhash.dll
windows7-x64
1bin/xxhash.dll
windows10-2004-x64
1bin/zlib1.dll
windows7-x64
1bin/zlib1.dll
windows10-2004-x64
1bin/zstd.dll
windows7-x64
1bin/zstd.dll
windows10-2004-x64
1d3dcompiler_47.dll
windows10-2004-x64
3libEGL.dll
windows10-2004-x64
3libGLESv2.dll
windows10-2004-x64
3Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2024 02:25
Static task
static1
Behavioral task
behavioral1
Sample
Solara_External.zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Solara_External.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
CefSharp.BrowserSubprocess.Core.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
CefSharp.BrowserSubprocess.Core.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
CefSharp.Core.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
CefSharp.Core.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
CefSharp.Wpf.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
CefSharp.Wpf.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Solara.exe
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
Solara.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
bin/lz4.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
bin/lz4.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
bin/wolfssl.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
bin/wolfssl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
bin/xxhash.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
bin/xxhash.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
bin/zlib1.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
bin/zlib1.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
bin/zstd.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
bin/zstd.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
d3dcompiler_47.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
libEGL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
libGLESv2.dll
Resource
win10v2004-20240802-en
General
-
Target
libEGL.dll
-
Size
359KB
-
MD5
7dd6b0e4a31d35a0fae5ff425707073c
-
SHA1
fbd12e9f8e2252c52ce555c2ebbd7f07e62a0140
-
SHA256
8762d8001fc3ddd90e3129dfea172817e8d09b9936eaae391957de4326c8c906
-
SHA512
726968df6b83ab5f589276672250d92f532fe2dcea2176e42031a7f1dcecf578b0320cfe2a7d88bb9883ad99387d71c6ebf1e9968272bb5e62850ef09abd2648
-
SSDEEP
6144:74otxiotonwSbWTbrTEHdyVwiCSH/gWqkEC/D789uOSna:soL3VCWTbrTEHdyZp6I
Malware Config
Signatures
-
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 2784 wrote to memory of 1320 2784 rundll32.exe 82 PID 2784 wrote to memory of 1320 2784 rundll32.exe 82 PID 2784 wrote to memory of 1320 2784 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libEGL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libEGL.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1320
-