Analysis

  • max time kernel
    144s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2024, 23:36

General

  • Target
    5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe
  • Size 134KB
  • Sample240519-3lzzashb23
  • SHA256 0cabbdc14e26b8c1ff8e9eaf849bd4096becd7c1fc6fc0a081dee861b98d9828
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\ProgramData\Update\wuauclt.exe
      "C:\ProgramData\Update\wuauclt.exe" /run
      2⤵
      • Executes dropped EXE
      PID:1740
    • C:\windows\SysWOW64\cmd.exe
      "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe" >> NUL
      2⤵
        PID:4368

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          wuauclt.exe

          • Path C:\ProgramData\Update\wuauclt.exe
          • Size 134KB
          • SHA256 c3e64c2f45ab1653b05a4f49a61df14c800048f3ab924ceac7a3b8022d081c74
          • MD5 SHA1 SHA512 SSDEEP

          memory/968-0-0x00000000000C0000-0x00000000000E8000-memory.dmp

          memory/968-6-0x00000000000C0000-0x00000000000E8000-memory.dmp

          memory/968-8-0x00000000000C0000-0x00000000000E8000-memory.dmp

          memory/1740-4-0x0000000000F60000-0x0000000000F88000-memory.dmp

          memory/1740-7-0x0000000000F60000-0x0000000000F88000-memory.dmp