Analysis
- max time kernel
63s - max time network
67s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
23/07/2024, 17:19
Behavioral task
behavioral1
Sample
Wave/WaveExecutorInstaller.exe
Resource
win7-20240704-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
Wave/WaveExecutorInstaller.exe
Resource
win10v2004-20240709-en
7 signatures
150 seconds
General
- Target Wave/WaveExecutorInstaller.exe
- Size 93KB
- Sample240723-vvv3ps1bjp
- SHA256 1af50e42089bef0912918095e4ff250d3d7b06ae436645fa057153ccca237bb0
- MD5 18a406c074fd140de9b83e6cef498b62
- SHA1 08510365c3f3e5cd1aa83a83e03acf3c0f213142
- SHA512 a3429dd5b57d8e071ce3da608380d8559f5122f86e8d4eb51e7f0031ca5e9d77e02ce0d5b9677c05e205ca5e115aaf88363da30715c7f66cc7a769c929e1601b
- SSDEEP 1536:whGnQAZtv+E7r3L6BSP4jEwzGi1dDnDmgS:whGXv+E7rMSPJi1d/L
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Disables Task Manager via registry modification
- Modifies Windows Firewall 2 TTPs 3 IoCs
pid Process 2620 netsh.exe 2060 netsh.exe 2480 netsh.exe - Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 WaveExecutorInstaller.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1036 WaveExecutorInstaller.exe - Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeDebugPrivilege 1036 WaveExecutorInstaller.exe Token: 33 1036 WaveExecutorInstaller.exe Token: SeIncBasePriorityPrivilege 1036 WaveExecutorInstaller.exe Token: 33 1036 WaveExecutorInstaller.exe Token: SeIncBasePriorityPrivilege 1036 WaveExecutorInstaller.exe Token: 33 1036 WaveExecutorInstaller.exe Token: SeIncBasePriorityPrivilege 1036 WaveExecutorInstaller.exe Token: 33 1036 WaveExecutorInstaller.exe Token: SeIncBasePriorityPrivilege 1036 WaveExecutorInstaller.exe Token: 33 1036 WaveExecutorInstaller.exe Token: SeIncBasePriorityPrivilege 1036 WaveExecutorInstaller.exe Token: 33 1036 WaveExecutorInstaller.exe Token: SeIncBasePriorityPrivilege 1036 WaveExecutorInstaller.exe Token: 33 1036 WaveExecutorInstaller.exe Token: SeIncBasePriorityPrivilege 1036 WaveExecutorInstaller.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1036 wrote to memory of 2620 1036 WaveExecutorInstaller.exe 89 PID 1036 wrote to memory of 2620 1036 WaveExecutorInstaller.exe 89 PID 1036 wrote to memory of 2620 1036 WaveExecutorInstaller.exe 89 PID 1036 wrote to memory of 2480 1036 WaveExecutorInstaller.exe 96 PID 1036 wrote to memory of 2480 1036 WaveExecutorInstaller.exe 96 PID 1036 wrote to memory of 2480 1036 WaveExecutorInstaller.exe 96 PID 1036 wrote to memory of 2060 1036 WaveExecutorInstaller.exe 97 PID 1036 wrote to memory of 2060 1036 WaveExecutorInstaller.exe 97 PID 1036 wrote to memory of 2060 1036 WaveExecutorInstaller.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\Wave\WaveExecutorInstaller.exe"C:\Users\Admin\AppData\Local\Temp\Wave\WaveExecutorInstaller.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Wave\WaveExecutorInstaller.exe" "WaveExecutorInstaller.exe" ENABLE2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2620
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C:\Windows\SysWOW64\netsh.exenetsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\Wave\WaveExecutorInstaller.exe"2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2480
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Wave\WaveExecutorInstaller.exe" "WaveExecutorInstaller.exe" ENABLE2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2060
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