Analysis

  • max time kernel
    94s
  • 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
    07/06/2024, 00:50

General

  • Target
    29fb0f13e1b7c9ba6ce1d03b067ef7c0_NeikiAnalytics.exe
  • Size 12KB
  • Sample240607-a63xgaef7y
  • SHA256 7abfdb9b647f74e3714d8bd2dad5a1f0ae9356dfe3721b2e4a5e8dbd1cff22fd
  • 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\29fb0f13e1b7c9ba6ce1d03b067ef7c0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\29fb0f13e1b7c9ba6ce1d03b067ef7c0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:436
    • 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\fp32mgmi\fp32mgmi.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1920
      • 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\RES43B0.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc799DC7FDFBD044EA919C3B266F7FDAA.TMP"
        3⤵
          PID:1520
      • C:\Users\Admin\AppData\Local\Temp\tmp42B7.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp42B7.tmp.exe" C:\Users\Admin\AppData\Local\Temp\29fb0f13e1b7c9ba6ce1d03b067ef7c0_NeikiAnalytics.exe
        2⤵
        • Deletes itself
        • Executes dropped EXE
        PID:2456

    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 200a871c53e804df02ada3ce7c69de712c390375e8e77301f00fb1e3cc14b322
          • MD5 SHA1 SHA512

          RES43B0.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES43B0.tmp
          • Size 1KB
          • SHA256 81adfca9dbb69d22b2e92130c11a60c8d1c3f992e2b312f956fd77a27038b4a1
          • MD5 SHA1 SHA512

          fp32mgmi.0.vb

          • Path C:\Users\Admin\AppData\Local\Temp\fp32mgmi\fp32mgmi.0.vb
          • Size 2KB
          • SHA256 b2456516e4bed32d3b2737a39da8c1faf1065d1321dd69701188f88e4d398c11
          • MD5 SHA1 SHA512

          fp32mgmi.cmdline

          • Path C:\Users\Admin\AppData\Local\Temp\fp32mgmi\fp32mgmi.cmdline
          • Size 273B
          • SHA256 3b5eff4c393cd6b225d3fcca460227ed298cb2813e3b51b8519f12e23d7abc35
          • MD5 SHA1 SHA512

          tmp42B7.tmp.exe

          • Path C:\Users\Admin\AppData\Local\Temp\tmp42B7.tmp.exe
          • Size 12KB
          • SHA256 bad0a2c2fc30004ef72590927b875b5cf2491b9cf51fa156c45a4b3f0acbdf49
          • MD5 SHA1 SHA512 SSDEEP

          vbc799DC7FDFBD044EA919C3B266F7FDAA.TMP

          • Path C:\Users\Admin\AppData\Local\Temp\vbc799DC7FDFBD044EA919C3B266F7FDAA.TMP
          • Size 1KB
          • SHA256 db838b3233e5fd651fb8ede4b8422f76f7afb723bb68ddd5ecdaf52dd183b0fb
          • MD5 SHA1 SHA512

          memory/436-0-0x000000007504E000-0x000000007504F000-memory.dmp

          memory/436-8-0x0000000075040000-0x00000000757F0000-memory.dmp

          memory/436-2-0x0000000005140000-0x00000000051DC000-memory.dmp

          memory/436-1-0x0000000000710000-0x000000000071A000-memory.dmp

          memory/436-24-0x0000000075040000-0x00000000757F0000-memory.dmp

          memory/2456-25-0x0000000000630000-0x000000000063A000-memory.dmp

          memory/2456-26-0x0000000075040000-0x00000000757F0000-memory.dmp

          memory/2456-27-0x00000000055C0000-0x0000000005B64000-memory.dmp

          memory/2456-28-0x0000000005010000-0x00000000050A2000-memory.dmp

          memory/2456-30-0x0000000075040000-0x00000000757F0000-memory.dmp