Overview
overview
8Static
static
3CefSharp.C...me.dll
windows7-x64
3CefSharp.C...me.dll
windows10-2004-x64
3Nyx.exe
windows7-x64
6Nyx.exe
windows10-2004-x64
8d3dcompiler_47.dll
windows10-2004-x64
3lib/ace/ace.html
windows7-x64
3lib/ace/ace.html
windows10-2004-x64
3lib/ace/ace/ace.js
windows7-x64
3lib/ace/ace/ace.js
windows10-2004-x64
3lib/ace/ac...ify.js
windows7-x64
3lib/ace/ac...ify.js
windows10-2004-x64
3lib/ace/ac...ens.js
windows7-x64
3lib/ace/ac...ens.js
windows10-2004-x64
3lib/ace/ac...ite.js
windows7-x64
3lib/ace/ac...ite.js
windows10-2004-x64
3lib/ace/ac...met.js
windows7-x64
3lib/ace/ac...met.js
windows10-2004-x64
3lib/ace/ac...ker.js
windows7-x64
3lib/ace/ac...ker.js
windows10-2004-x64
3lib/ace/ac...enu.js
windows7-x64
3lib/ace/ac...enu.js
windows10-2004-x64
3lib/ace/ac...ols.js
windows7-x64
3lib/ace/ac...ols.js
windows10-2004-x64
3lib/ace/ac...ing.js
windows7-x64
3lib/ace/ac...ing.js
windows10-2004-x64
3lib/ace/ac...ist.js
windows7-x64
3lib/ace/ac...ist.js
windows10-2004-x64
3lib/ace/ac...ons.js
windows7-x64
3lib/ace/ac...ons.js
windows10-2004-x64
3lib/ace/ac...mpt.js
windows7-x64
3lib/ace/ac...mpt.js
windows10-2004-x64
3lib/ace/ac...rtl.js
windows7-x64
3Analysis
-
max time kernel
841s -
max time network
849s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-09-2024 14:34
Static task
static1
Behavioral task
behavioral1
Sample
CefSharp.Core.Runtime.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
CefSharp.Core.Runtime.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Nyx.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
Nyx.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
d3dcompiler_47.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
lib/ace/ace.html
Resource
win7-20240903-en
Behavioral task
behavioral7
Sample
lib/ace/ace.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
lib/ace/ace/ace.js
Resource
win7-20240903-en
Behavioral task
behavioral9
Sample
lib/ace/ace/ace.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
lib/ace/ace/ext-beautify.js
Resource
win7-20240903-en
Behavioral task
behavioral11
Sample
lib/ace/ace/ext-beautify.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
lib/ace/ace/ext-code_lens.js
Resource
win7-20240708-en
Behavioral task
behavioral13
Sample
lib/ace/ace/ext-code_lens.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral14
Sample
lib/ace/ace/ext-elastic_tabstops_lite.js
Resource
win7-20240903-en
Behavioral task
behavioral15
Sample
lib/ace/ace/ext-elastic_tabstops_lite.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
lib/ace/ace/ext-emmet.js
Resource
win7-20240903-en
Behavioral task
behavioral17
Sample
lib/ace/ace/ext-emmet.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
lib/ace/ace/ext-error_marker.js
Resource
win7-20240903-en
Behavioral task
behavioral19
Sample
lib/ace/ace/ext-error_marker.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
lib/ace/ace/ext-keybinding_menu.js
Resource
win7-20240903-en
Behavioral task
behavioral21
Sample
lib/ace/ace/ext-keybinding_menu.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
lib/ace/ace/ext-language_tools.js
Resource
win7-20240903-en
Behavioral task
behavioral23
Sample
lib/ace/ace/ext-language_tools.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
lib/ace/ace/ext-linking.js
Resource
win7-20240903-en
Behavioral task
behavioral25
Sample
lib/ace/ace/ext-linking.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral26
Sample
lib/ace/ace/ext-modelist.js
Resource
win7-20240903-en
Behavioral task
behavioral27
Sample
lib/ace/ace/ext-modelist.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral28
Sample
lib/ace/ace/ext-options.js
Resource
win7-20240903-en
Behavioral task
behavioral29
Sample
lib/ace/ace/ext-options.js
Resource
win10v2004-20240910-en
Behavioral task
behavioral30
Sample
lib/ace/ace/ext-prompt.js
Resource
win7-20240903-en
Behavioral task
behavioral31
Sample
lib/ace/ace/ext-prompt.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral32
Sample
lib/ace/ace/ext-rtl.js
Resource
win7-20240903-en
General
-
Target
CefSharp.Core.Runtime.dll
-
Size
1.3MB
-
MD5
41571881b1113b2813d80a8fd063fd18
-
SHA1
8e01d0f9daf636979b09cf3f3bf7235de1be3c81
-
SHA256
e3a9a58317217393ba110b1fd1a7f39c0fb819ce96d425e5d1220e200420938c
-
SHA512
b74c0f0cbe46e9902bd19041fb2f7ded7b1849c790837f29eab250392e612d1fc42767847cb39a2d94fcbf8d528e0ccf25a445d42b26379aaa8de823a1cd0b9b
-
SSDEEP
24576:m74xCV8e00l0NLz4Cm9naV9uhO5GZLOfMRh44OkSgqc4CQKZi5P9xh0gsWLgiHea:nCVXtZLOOh44OkSgqc4CQKZi5P9xh0gH
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 7 IoCs
description pid Process procid_target PID 1276 wrote to memory of 1292 1276 rundll32.exe 30 PID 1276 wrote to memory of 1292 1276 rundll32.exe 30 PID 1276 wrote to memory of 1292 1276 rundll32.exe 30 PID 1276 wrote to memory of 1292 1276 rundll32.exe 30 PID 1276 wrote to memory of 1292 1276 rundll32.exe 30 PID 1276 wrote to memory of 1292 1276 rundll32.exe 30 PID 1276 wrote to memory of 1292 1276 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\CefSharp.Core.Runtime.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\CefSharp.Core.Runtime.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1292
-