Analysis

  • max time kernel
    149s
  • 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, 17:13

General

  • Target
    8b4426996693609e2d40bf2a3d41a7a0_NeikiAnalytics.exe
  • Size 4.1MB
  • Sample240603-vre73see68
  • SHA256 59055ba3471d7ddbf86640a2024fe2de6f5f2f25d3292d80cb93c97e56b04168
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b4426996693609e2d40bf2a3d41a7a0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\8b4426996693609e2d40bf2a3d41a7a0_NeikiAnalytics.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3660
    • C:\IntelprocG7\xoptiec.exe
      C:\IntelprocG7\xoptiec.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Users\Admin%
        C:\Users\Admin%
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2860
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c ipconfig > C:\Users\Admin\ipconfig.txt
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3156
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig
            5⤵
            • Gathers network information
            PID:2356
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c netstat -a > C:\Users\Admin\netstat.txt
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4180
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -a
            5⤵
            • Gathers network information
            • Suspicious use of AdjustPrivilegeToken
            PID:2616
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c dir C:\*.txt /b /s >> C:\Users\Admin\grubb.list
          4⤵
            PID:1988
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c dir C:\*.doc /b /s >> C:\Users\Admin\grubb.list
            4⤵
              PID:4216

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            optidevloc.exe

            • Path C:\GalaxN8\optidevloc.exe
            • Size 256B
            • SHA256 82e8f656f8eb55c46453962cd11965172a5564eb82c56788f85f83dda46995a8
            • MD5 SHA1 SHA512

            optidevloc.exe

            • Path C:\GalaxN8\optidevloc.exe
            • Size 4.1MB
            • SHA256 40962885a733f7c6986525e21493176e507e04d53f6cfc1a5ba87e47836c5c9f
            • MD5 SHA1 SHA512 SSDEEP

            optidevloc.exe

            • Path C:\GalaxN8\optidevloc.exe
            • Size 20KB
            • SHA256 6d936842e9500ac54f463f0aa28fe02f76bc48a010a4ba7fd4b6882d2b5e599b
            • MD5 SHA1 SHA512 SSDEEP

            xoptiec.exe

            • Path C:\IntelprocG7\xoptiec.exe
            • Size 4.1MB
            • SHA256 271bd16024632d550527cd49efafb7438a88406c936ae41e55953b53e5fa82ac
            • MD5 SHA1 SHA512 SSDEEP

            Admin%

            • Path C:\Users\Admin%
            • Size 4.1MB
            • SHA256 e09a7197261420859b036c03dbf428eafea8a83fd0f3e3d16fa043967fdab621
            • MD5 SHA1 SHA512 SSDEEP

            253086396416_10.0_Admin.ini

            • Path C:\Users\Admin\253086396416_10.0_Admin.ini
            • Size 213B
            • SHA256 b398d5463342fdee3802cec35b34bb2f74f6caf56c28454e8cf49eeab36bbddd
            • MD5 SHA1 SHA512

            grubb.list

            • Path C:\Users\Admin\grubb.list
            • Size 40KB
            • SHA256 5551182c242523d678b230bd9da0522c017850240bb3318e747197e5ac9c5bd4
            • MD5 SHA1 SHA512 SSDEEP