Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 10:34

General

  • Target
    31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe
  • Size 134KB
  • Sample240611-mmkm1athpr
  • SHA256 39aedd824d99a815d0e5ce2dc47ddf8fb9b340cb1a5ff7e4dd4839b0b60b9444
  • 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\31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\ProgramData\Update\wuauclt.exe
      "C:\ProgramData\Update\wuauclt.exe" /run
      2⤵
      • Executes dropped EXE
      PID:4460
    • C:\windows\SysWOW64\cmd.exe
      "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe" >> NUL
      2⤵
        PID:5304

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          wuauclt.exe

          • Path C:\ProgramData\Update\wuauclt.exe
          • Size 134KB
          • SHA256 f6b5f3108e825d96db7bb71b89b895ceee3be23850cbe1fd6397e6355283eb04
          • MD5 SHA1 SHA512 SSDEEP

          memory/1052-0-0x0000000000F70000-0x0000000000F98000-memory.dmp

          memory/1052-6-0x0000000000F70000-0x0000000000F98000-memory.dmp

          memory/1052-8-0x0000000000F70000-0x0000000000F98000-memory.dmp

          memory/4460-5-0x0000000000130000-0x0000000000158000-memory.dmp

          memory/4460-7-0x0000000000130000-0x0000000000158000-memory.dmp