Analysis

  • max time kernel
    134s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 12:58

General

  • Target
    a43fcd31cc238453e8426e6ba17d5e70_NeikiAnalytics.exe
  • Size 12KB
  • Sample240603-p7wbcagf64
  • SHA256 c235a5577336ade8de1fed549eadbb46533c5c20d9ac627391fe805f106c1a9a
  • 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\a43fcd31cc238453e8426e6ba17d5e70_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\a43fcd31cc238453e8426e6ba17d5e70_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1720
    • 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\occ5l33x\occ5l33x.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1948
      • 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\RES5302.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDFCFAE3FD9A74A62851539F1BAE94054.TMP"
        3⤵
          PID:4460
      • C:\Users\Admin\AppData\Local\Temp\tmp50E0.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp50E0.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a43fcd31cc238453e8426e6ba17d5e70_NeikiAnalytics.exe
        2⤵
        • Deletes itself
        • Executes dropped EXE
        PID:2708

    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 ece7d7b7aabcfce7b353df45a792d8660c973c36e32b9337b4baecc4ced33784
          • MD5 SHA1 SHA512

          RES5302.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES5302.tmp
          • Size 1KB
          • SHA256 a84e216d1fd444a81852e547a478498a37f88a52c5ccd3e46645987d37a5d315
          • MD5 SHA1 SHA512

          occ5l33x.0.vb

          • Path C:\Users\Admin\AppData\Local\Temp\occ5l33x\occ5l33x.0.vb
          • Size 2KB
          • SHA256 993ecd32dc9ae43011ed16fe6c066aca6460934f4941e176ac7abebefc4de5e8
          • MD5 SHA1 SHA512

          occ5l33x.cmdline

          • Path C:\Users\Admin\AppData\Local\Temp\occ5l33x\occ5l33x.cmdline
          • Size 273B
          • SHA256 3865cf7c8c947dcea0e213d01de46c1cce0fcdbf60167b0cd82d09f59902eb3d
          • MD5 SHA1 SHA512

          tmp50E0.tmp.exe

          • Path C:\Users\Admin\AppData\Local\Temp\tmp50E0.tmp.exe
          • Size 12KB
          • SHA256 4771ed637b73d93d971bfbce0dadc5ad867ed60f1f22b617ab666e5fee871634
          • MD5 SHA1 SHA512 SSDEEP

          vbcDFCFAE3FD9A74A62851539F1BAE94054.TMP

          • Path C:\Users\Admin\AppData\Local\Temp\vbcDFCFAE3FD9A74A62851539F1BAE94054.TMP
          • Size 1KB
          • SHA256 93c0e683369da5d7a850848fe2af19c058d4f940cc36f7b1ed2c099ea3ea174d
          • MD5 SHA1 SHA512

          memory/1720-0-0x000000007532E000-0x000000007532F000-memory.dmp

          memory/1720-8-0x0000000075320000-0x0000000075AD0000-memory.dmp

          memory/1720-2-0x0000000005790000-0x000000000582C000-memory.dmp

          memory/1720-1-0x0000000000E90000-0x0000000000E9A000-memory.dmp

          memory/1720-24-0x0000000075320000-0x0000000075AD0000-memory.dmp

          memory/2708-25-0x0000000075320000-0x0000000075AD0000-memory.dmp

          memory/2708-26-0x00000000004B0000-0x00000000004BA000-memory.dmp

          memory/2708-27-0x00000000053D0000-0x0000000005974000-memory.dmp

          memory/2708-28-0x0000000004E20000-0x0000000004EB2000-memory.dmp

          memory/2708-30-0x0000000075320000-0x0000000075AD0000-memory.dmp