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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
117s -
max time network
122s -
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/proxy_checker.py
-
Size
1KB
-
MD5
d708732aceee592c97ce5f60dbbe0bc2
-
SHA1
506d64613bfdde12201535480e10bacfaee28136
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SHA256
9202de95c482d40c8f7dbb57f6efd5bc31c78d99aaa4606ab02bfdd6c41440eb
-
SHA512
5a75484a07406bdffd1ecde2b6eafbdb7863fd0f8ba6cacaabf86599c482a7ac1a16e7b895246839a711c2000a584374bb36c7d3352c90fe354980e55fe184b2
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-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file\shell\Read rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_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-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.py rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.py\ = "py_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file\shell rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2712 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2712 AcroRd32.exe 2712 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2328 wrote to memory of 2624 2328 cmd.exe 29 PID 2328 wrote to memory of 2624 2328 cmd.exe 29 PID 2328 wrote to memory of 2624 2328 cmd.exe 29 PID 2624 wrote to memory of 2712 2624 rundll32.exe 30 PID 2624 wrote to memory of 2712 2624 rundll32.exe 30 PID 2624 wrote to memory of 2712 2624 rundll32.exe 30 PID 2624 wrote to memory of 2712 2624 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\proxy_checker.py1⤵
- Suspicious use of WriteProcessMemory
PID:2328 -
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\proxy_checker.py2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2624 -
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\proxy_checker.py"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2712
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD50d20a6c352113811b8e89deb6d5b3cd0
SHA10ce39920617a99b9962e16c4d948a7edc06dbe74
SHA2564ba3e91d5edc6d38b86d630dec77d60da18aa79bcabe0e4a259967551ba7903d
SHA512f5ec29643d5dc115ccb745c9c23e4d1d049336cdf2c013d3e41615c25f1df14f10890fa6cb4179f5f247ec4a4e6db6df85559877f97569cb2ee5c1769661b3a7