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

General

  • Target
    Wave/WaveExecutorInstaller.exe
  • Size 93KB
  • Sample240723-vvv3ps1bjp
  • SHA256 1af50e42089bef0912918095e4ff250d3d7b06ae436645fa057153ccca237bb0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 3 IoCs
  • 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.

  • 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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • 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.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Wave\WaveExecutorInstaller.exe" "WaveExecutorInstaller.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2620
    • C:\Windows\SysWOW64\netsh.exe
      netsh 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
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Wave\WaveExecutorInstaller.exe" "WaveExecutorInstaller.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1036-0-0x0000000075282000-0x0000000075283000-memory.dmp

        memory/1036-1-0x0000000075280000-0x0000000075831000-memory.dmp

        memory/1036-2-0x0000000075280000-0x0000000075831000-memory.dmp

        memory/1036-4-0x0000000075280000-0x0000000075831000-memory.dmp

        memory/1036-5-0x0000000075282000-0x0000000075283000-memory.dmp

        memory/1036-6-0x0000000075280000-0x0000000075831000-memory.dmp