Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 06:51

General

  • Target
    9182cbaade9d57dc844e7f316e6753a0_NeikiAnalytics.exe
  • Size 83KB
  • Sample240601-hmhfesdh78
  • SHA256 d05a68311a7426fa06cd43958e2f4a272ea709c5af48e9722957a555ee1858da
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • 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 3 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • 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 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9182cbaade9d57dc844e7f316e6753a0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\9182cbaade9d57dc844e7f316e6753a0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\SysWOW64\attrib.exe
      attrib +a +s +h +r C:\Windows\Debug\iewhost.exe
      2⤵
      • Sets file to hidden
      • Drops file in Windows directory
      • Views/modifies file attributes
      PID:2472
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\9182CB~1.EXE > nul
      2⤵
        PID:4076
    • C:\Windows\Debug\iewhost.exe
      C:\Windows\Debug\iewhost.exe
      1⤵
      • Executes dropped EXE
      PID:3092

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          iewhost.exe

          • Path C:\Windows\debug\iewhost.exe
          • Size 83KB
          • SHA256 f41a5307739f1dc69f83c861bb295bf383b3c8a67092ef477a3f4739b28fb840
          • MD5 SHA1 SHA512 SSDEEP

          memory/1892-0-0x0000000000400000-0x0000000000416000-memory.dmp

          memory/3092-5-0x0000000000400000-0x0000000000416000-memory.dmp