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Overview
overview
3Static
static
1Nexus-Mult...in.zip
windows7-x64
1Nexus-Mult...in.zip
windows10-2004-x64
1Nexus-Mult...ker.py
windows7-x64
3Nexus-Mult...ker.py
windows10-2004-x64
3Nexus-Mult...per.py
windows7-x64
3Nexus-Mult...per.py
windows10-2004-x64
3Nexus-Mult...les.py
windows7-x64
3Nexus-Mult...les.py
windows10-2004-x64
3Nexus-Mult...art.py
windows7-x64
3Nexus-Mult...art.py
windows10-2004-x64
3Nexus-Mult...ker.py
windows7-x64
3Nexus-Mult...ker.py
windows10-2004-x64
3Nexus-Mult...ter.py
windows7-x64
3Nexus-Mult...ter.py
windows10-2004-x64
3Nexus-Mult...eck.py
windows7-x64
3Nexus-Mult...eck.py
windows10-2004-x64
3Nexus-Mult...ver.py
windows7-x64
3Nexus-Mult...ver.py
windows10-2004-x64
3Nexus-Mult...ter.py
windows7-x64
3Nexus-Mult...ter.py
windows10-2004-x64
3Nexus-Mult...mer.py
windows7-x64
3Nexus-Mult...mer.py
windows10-2004-x64
3Nexus-Mult...ool.py
windows7-x64
3Nexus-Mult...ool.py
windows10-2004-x64
3Nexus-Mult...t__.py
windows7-x64
3Nexus-Mult...t__.py
windows10-2004-x64
3Nexus-Mult...ain.py
windows7-x64
3Nexus-Mult...ain.py
windows10-2004-x64
3Nexus-Mult...up.bat
windows7-x64
1Nexus-Mult...up.bat
windows10-2004-x64
1Nexus-Mult...rt.bat
windows7-x64
1Nexus-Mult...rt.bat
windows10-2004-x64
1Analysis
-
max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/03/2024, 07:09
Static task
static1
Behavioral task
behavioral1
Sample
Nexus-MultiTool-main.zip
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Nexus-MultiTool-main.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Nexus-MultiTool-main/Helper/Funcs/proxy_checker.py
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Nexus-MultiTool-main/Helper/Funcs/proxy_checker.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Nexus-MultiTool-main/Helper/Funcs/proxy_scraper.py
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Nexus-MultiTool-main/Helper/Funcs/proxy_scraper.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Nexus-MultiTool-main/Helper/Funcs/remove_doubles.py
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Nexus-MultiTool-main/Helper/Funcs/remove_doubles.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Nexus-MultiTool-main/Helper/Funcs/start.py
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Nexus-MultiTool-main/Helper/Funcs/start.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
Nexus-MultiTool-main/Helper/Funcs/token_checker.py
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Nexus-MultiTool-main/Helper/Funcs/token_checker.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
Nexus-MultiTool-main/Helper/Funcs/token_formater.py
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
Nexus-MultiTool-main/Helper/Funcs/token_formater.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
Nexus-MultiTool-main/Helper/Funcs/token_guild_check.py
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Nexus-MultiTool-main/Helper/Funcs/token_guild_check.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
Nexus-MultiTool-main/Helper/Funcs/token_guild_leaver.py
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
Nexus-MultiTool-main/Helper/Funcs/token_guild_leaver.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
Nexus-MultiTool-main/Helper/Funcs/token_sorter.py
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
Nexus-MultiTool-main/Helper/Funcs/token_sorter.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
Nexus-MultiTool-main/Helper/Funcs/token_spammer.py
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Nexus-MultiTool-main/Helper/Funcs/token_spammer.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
Nexus-MultiTool-main/Helper/Funcs/webhook_tool.py
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Nexus-MultiTool-main/Helper/Funcs/webhook_tool.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
Nexus-MultiTool-main/Helper/__init__.py
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
Nexus-MultiTool-main/Helper/__init__.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Nexus-MultiTool-main/main.py
Resource
win7-20240215-en
Behavioral task
behavioral28
Sample
Nexus-MultiTool-main/main.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
Nexus-MultiTool-main/setup.bat
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Nexus-MultiTool-main/setup.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Nexus-MultiTool-main/start.bat
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
Nexus-MultiTool-main/start.bat
Resource
win10v2004-20240226-en
General
-
Target
Nexus-MultiTool-main/Helper/Funcs/remove_doubles.py
-
Size
1KB
-
MD5
8e69237cf11968d3dc406de6fd7970a7
-
SHA1
708fc60c418c79565c73ec226c914e2e4554ccb3
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SHA256
92eb6016a369c89244085ff1a5d0fe2c7a3cd79b12808f60e2b9b20e56958d33
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SHA512
34b7b9bcface2351b99f2d1e58b359aff9079733a511681535848a5b2b7d1ce7e9882ef12d210afa244350dd099d238b6c64cc9b6c57c88224bb154d229143fc
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\py_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\py_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\py_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.py\ = "py_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\py_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\py_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.py rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2452 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2452 AcroRd32.exe 2452 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2000 wrote to memory of 2572 2000 cmd.exe 29 PID 2000 wrote to memory of 2572 2000 cmd.exe 29 PID 2000 wrote to memory of 2572 2000 cmd.exe 29 PID 2572 wrote to memory of 2452 2572 rundll32.exe 30 PID 2572 wrote to memory of 2452 2572 rundll32.exe 30 PID 2572 wrote to memory of 2452 2572 rundll32.exe 30 PID 2572 wrote to memory of 2452 2572 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Nexus-MultiTool-main\Helper\Funcs\remove_doubles.py1⤵
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Nexus-MultiTool-main\Helper\Funcs\remove_doubles.py2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Nexus-MultiTool-main\Helper\Funcs\remove_doubles.py"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2452
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5f24840dc8bf4e558a84e4f4eb2e0961c
SHA1ebfea5e7a7a2368b33c12609d0b96855f9f1f1c7
SHA25693e9df6b13cc3f7d3e535adad2d2b74dd65e36e724ec4ef886230f0e80a7865e
SHA512fb355de6da88afb5c7ee60ac6d527708df3e234568475c2a2d978930fa805f8b8c8fd19542f6e17bde2156c83bb1d3bb483a6f069e283e4ea68ab0c8805b8010