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Overview

overview

8

Static

static

3

837183f4fa...cs.exe

windows7-x64

8

837183f4fa...cs.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    143s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 23:05

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General

  • Target

    837183f4fad1d8cf7af5b0474d8e09b0_NeikiAnalytics.exe

  • Size

    147KB

  • MD5

    837183f4fad1d8cf7af5b0474d8e09b0

  • SHA1

    b6036a094316f1a120f49906e17aca5744874a48

  • SHA256

    a162b684bff4d358ee4f917dadc6b5b1d0cadd429cd77ce72f9c1fb0f3542f4d

  • SHA512

    b1b90ef342878eb90d491705abf19d398e706ae4a30c128da1af468ba220c96dd66c381d26367f45535c22b967f476f5426b7b1266495fb33d15f3d586c7b51c

  • SSDEEP

    1536:+fxvtgixq7OstjzjW6ZdjtETzR77i11GAbRp0BGiEA0O0o:+HIa6KTdNAbzSGiN0OJ

Score
8/10
bootkitpersistencespywarestealer

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\837183f4fad1d8cf7af5b0474d8e09b0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\837183f4fad1d8cf7af5b0474d8e09b0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\evvci.exe "C:\Users\Admin\AppData\Local\Temp\837183f4fad1d8cf7af5b0474d8e09b0_NeikiAnalytics.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5064
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:1488
      • \??\c:\evvci.exe
        c:\evvci.exe "C:\Users\Admin\AppData\Local\Temp\837183f4fad1d8cf7af5b0474d8e09b0_NeikiAnalytics.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4056
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\zbdjvne\nspyg.dll",GetWindowClass c:\evvci.exe
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\evvci.exe
    Filesize

    148KB

    MD5

    725d3777468603e8937fcbd8b054a104

    SHA1

    63959c008ff3d5ce8cb237aa5ff92bc9e9dce65c

    SHA256

    5d4f4d56febb5cc654b33b012b71d2793de21ec9fed166988fe7391fa0f2eff0

    SHA512

    f8d72d501d8116ebcde50d78c073b28da9ae0993e4ce1a5128ffd03538e79d130fd42df135248379fe3a5be1da6d53fcec593d8369f396fc04d01b3f059ca59b

    Download Submit

  • \??\c:\zbdjvne\nspyg.dll
    Filesize

    63KB

    MD5

    bec93912524f50c6f7c943716c7ef02b

    SHA1

    69ba8f1dd5a7d6cd94d688c691406cbd54be4486

    SHA256

    032570414587af2303431e8db5d5f4223e0147f4b63a2160b97d9a6ea531bd81

    SHA512

    41fb8970e9007c789227740e81a483bda806470ce25476589a3dfceddaaa60b20d890c37b56f8be83defb2a5b774dbd6c2026fc259884e8acf2971b06041f6a6

    Download Submit

  • memory/992-13-0x00000000027B0000-0x00000000027B2000-memory.dmp

    Filesize

    8KB

    Download

  • memory/992-12-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

    Download

  • memory/992-14-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

    Download

  • memory/992-16-0x00000000027B0000-0x00000000027B2000-memory.dmp

    Filesize

    8KB

    Download

  • memory/992-17-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

    Download

  • memory/992-19-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

    Download

  • memory/2260-0-0x0000000000400000-0x0000000000425400-memory.dmp

    Filesize

    149KB

    Download

  • memory/2260-3-0x0000000000400000-0x0000000000425400-memory.dmp

    Filesize

    149KB

    Download

  • memory/4056-9-0x0000000000400000-0x0000000000425400-memory.dmp

    Filesize

    149KB

    Download