Analysis

  • max time kernel
    136s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 22:25

General

  • Target
    764b6ffa1aaf1158c00c65b20c47ca10_NeikiAnalytics.exe
  • Size 12KB
  • Sample240602-2bxkraac72
  • SHA256 015a07881cc8375bc49971e744e8a6fedf91ff451aa083086a83233817d64c43
  • 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.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\764b6ffa1aaf1158c00c65b20c47ca10_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\764b6ffa1aaf1158c00c65b20c47ca10_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\nbmgyz4e\nbmgyz4e.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4244
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4E20.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcCD858978FD7D4841BB28BFD7A861F4.TMP"
        3⤵
          PID:5028
      • C:\Users\Admin\AppData\Local\Temp\tmp4BFE.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp4BFE.tmp.exe" C:\Users\Admin\AppData\Local\Temp\764b6ffa1aaf1158c00c65b20c47ca10_NeikiAnalytics.exe
        2⤵
        • Deletes itself
        • Executes dropped EXE
        PID:3728

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RE.resources

          • Path C:\Users\Admin\AppData\Local\Temp\RE.resources
          • Size 2KB
          • SHA256 a6c35801b52a284b3ca1bb21bbd8194e3f06847b4758ada955adb24a8d29ed97
          • MD5 SHA1 SHA512

          RES4E20.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES4E20.tmp
          • Size 1KB
          • SHA256 a2f13eda4033db4eccf881883be1c7a8d1f4c159987f6dbf1b3d1330905f8b3e
          • MD5 SHA1 SHA512

          nbmgyz4e.0.vb

          • Path C:\Users\Admin\AppData\Local\Temp\nbmgyz4e\nbmgyz4e.0.vb
          • Size 2KB
          • SHA256 2f84420de6817c061ce2a5ed5765b59041e229be2a77a71705057c492bf71dd1
          • MD5 SHA1 SHA512

          nbmgyz4e.cmdline

          • Path C:\Users\Admin\AppData\Local\Temp\nbmgyz4e\nbmgyz4e.cmdline
          • Size 273B
          • SHA256 ce695615a5f4f87a58618e8839231c8f563aade5011a12435c0ffd832a9044e0
          • MD5 SHA1 SHA512

          tmp4BFE.tmp.exe

          • Path C:\Users\Admin\AppData\Local\Temp\tmp4BFE.tmp.exe
          • Size 12KB
          • SHA256 93ac9e349b069bead36dca9074d08d03212382c05e9651df1889be4e26e4e705
          • MD5 SHA1 SHA512 SSDEEP

          vbcCD858978FD7D4841BB28BFD7A861F4.TMP

          • Path C:\Users\Admin\AppData\Local\Temp\vbcCD858978FD7D4841BB28BFD7A861F4.TMP
          • Size 1KB
          • SHA256 129aad6c582f6bf6e5a5d6cce29c2f7aeb46640466667c7ea242fa426e243399
          • MD5 SHA1 SHA512

          memory/228-0-0x000000007492E000-0x000000007492F000-memory.dmp

          memory/228-8-0x0000000074920000-0x00000000750D0000-memory.dmp

          memory/228-2-0x0000000005590000-0x000000000562C000-memory.dmp

          memory/228-1-0x0000000000C10000-0x0000000000C1A000-memory.dmp

          memory/228-24-0x0000000074920000-0x00000000750D0000-memory.dmp

          memory/3728-25-0x0000000000650000-0x000000000065A000-memory.dmp

          memory/3728-26-0x0000000074920000-0x00000000750D0000-memory.dmp

          memory/3728-27-0x00000000054F0000-0x0000000005A94000-memory.dmp

          memory/3728-28-0x0000000004FE0000-0x0000000005072000-memory.dmp

          memory/3728-30-0x0000000074920000-0x00000000750D0000-memory.dmp