Overview
overview
7Static
static
7NYX 4.5 FIXED.zip
windows7-x64
3NYX 4.5 FIXED.zip
windows10-2004-x64
1Guna.UI2.dll
windows7-x64
1Guna.UI2.dll
windows10-2004-x64
1Nyx.exe
windows7-x64
1Nyx.exe
windows10-2004-x64
3libcurl.dll
windows7-x64
1libcurl.dll
windows10-2004-x64
1monaco/Monaco.html
windows7-x64
3monaco/Monaco.html
windows10-2004-x64
3monaco/NYX...c.html
windows7-x64
3monaco/NYX...c.html
windows10-2004-x64
1monaco/vs/...ain.js
windows7-x64
3monaco/vs/...ain.js
windows10-2004-x64
3monaco/vs/...lua.js
windows7-x64
3monaco/vs/...lua.js
windows10-2004-x64
3monaco/vs/...6x.svg
windows7-x64
3monaco/vs/...6x.svg
windows10-2004-x64
3monaco/vs/...6x.svg
windows7-x64
3monaco/vs/...6x.svg
windows10-2004-x64
3monaco/vs/...in.css
windows7-x64
3monaco/vs/...in.css
windows10-2004-x64
7monaco/vs/...ain.js
windows7-x64
3monaco/vs/...ain.js
windows10-2004-x64
3monaco/vs/....de.js
windows7-x64
3monaco/vs/....de.js
windows10-2004-x64
3monaco/vs/....es.js
windows7-x64
3monaco/vs/....es.js
windows10-2004-x64
3monaco/vs/....fr.js
windows7-x64
3monaco/vs/....fr.js
windows10-2004-x64
3monaco/vs/...te.svg
windows7-x64
3monaco/vs/...te.svg
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
09/08/2024, 16:52
Behavioral task
behavioral1
Sample
NYX 4.5 FIXED.zip
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
NYX 4.5 FIXED.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Guna.UI2.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
Guna.UI2.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Nyx.exe
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
Nyx.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
libcurl.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
libcurl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
monaco/Monaco.html
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
monaco/Monaco.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
monaco/NYXscriptdoc.html
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
monaco/NYXscriptdoc.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
monaco/vs/base/worker/workerMain.js
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
monaco/vs/base/worker/workerMain.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
monaco/vs/basic-languages/lua/lua.js
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
monaco/vs/basic-languages/lua/lua.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
monaco/vs/editor/contrib/suggest/media/String_16x.svg
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
monaco/vs/editor/contrib/suggest/media/String_16x.svg
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
monaco/vs/editor/contrib/suggest/media/String_inverse_16x.svg
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
monaco/vs/editor/contrib/suggest/media/String_inverse_16x.svg
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
monaco/vs/editor/editor.main.css
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
monaco/vs/editor/editor.main.css
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
monaco/vs/editor/editor.main.js
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
monaco/vs/editor/editor.main.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
monaco/vs/editor/editor.main.nls.de.js
Resource
win7-20240705-en
Behavioral task
behavioral26
Sample
monaco/vs/editor/editor.main.nls.de.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
monaco/vs/editor/editor.main.nls.es.js
Resource
win7-20240729-en
Behavioral task
behavioral28
Sample
monaco/vs/editor/editor.main.nls.es.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
monaco/vs/editor/editor.main.nls.fr.js
Resource
win7-20240705-en
Behavioral task
behavioral30
Sample
monaco/vs/editor/editor.main.nls.fr.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
monaco/vs/editor/standalone/browser/quickOpen/symbol-sprite.svg
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
monaco/vs/editor/standalone/browser/quickOpen/symbol-sprite.svg
Resource
win10v2004-20240802-en
General
-
Target
monaco/vs/editor/editor.main.css
-
Size
171KB
-
MD5
233217455a3ef3604bf4942024b94f98
-
SHA1
95cd3ce46f4ca65708ec25d59dddbfa3fc44e143
-
SHA256
2ec118616a1370e7c37342da85834ca1819400c28f83abfcbbb1ef50b51f7701
-
SHA512
6f4cb7b88673666b7dc1beab3ec2aec4d7d353e6da9f6f14ed2fee8848c7da34ee5060d9eb34ecbb5db71b5b98e3f8582c09ef3efe4f2d9d3135dea87d497455
-
SSDEEP
1536:ZxP4PUPVP0PAPeMi76Q4TVq5bbhLynlDTkDatDF8Jmmvgs0aMJkn:p2bIRkDSYmmvgs0aMJK
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2416 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3052 wrote to memory of 2416 3052 cmd.exe 29 PID 3052 wrote to memory of 2416 3052 cmd.exe 29 PID 3052 wrote to memory of 2416 3052 cmd.exe 29
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\monaco\vs\editor\editor.main.css1⤵
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\monaco\vs\editor\editor.main.css2⤵
- Opens file in notepad (likely ransom note)
PID:2416
-