Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 04:04

General

  • Target
    2e6d807e953cc0961f1bae27e34bc50d.exe
  • Size 37KB
  • Sample240725-em9ccsxerm
  • SHA256 3588af722c9a76025bedf0cf8ea0da977652c57173cd9e360f1905c48a35f312
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e6d807e953cc0961f1bae27e34bc50d.exe
    "C:\Users\Admin\AppData\Local\Temp\2e6d807e953cc0961f1bae27e34bc50d.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3796
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" "svchost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4692

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        svchost.exe

        • Path C:\Users\Admin\AppData\Roaming\svchost.exe
        • Size 37KB
        • SHA256 3588af722c9a76025bedf0cf8ea0da977652c57173cd9e360f1905c48a35f312
        • MD5 SHA1 SHA512 SSDEEP

        memory/3796-13-0x0000000074760000-0x0000000074D11000-memory.dmp

        memory/3796-14-0x0000000074760000-0x0000000074D11000-memory.dmp

        memory/3796-16-0x0000000074760000-0x0000000074D11000-memory.dmp

        memory/4980-0-0x0000000074762000-0x0000000074763000-memory.dmp

        memory/4980-1-0x0000000074760000-0x0000000074D11000-memory.dmp

        memory/4980-2-0x0000000074760000-0x0000000074D11000-memory.dmp

        memory/4980-12-0x0000000074760000-0x0000000074D11000-memory.dmp