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Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2024, 08:34

General

  • Target

    4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe

  • Size

    75KB

  • MD5

    4bcdf4c6c73eb352f6a6df995d2be1f0

  • SHA1

    2e80f173ce90831215a41e08c2cfbd40598cefc7

  • SHA256

    a6010d8a3f202be184c3ee95aaa257f563560d2fc607ad09a2c77c30965b0986

  • SHA512

    5664794d35a2eec1f3cdf4e8a14902f4fb8df4a9f25f4a068de7c08cbfd555a8e9b3427c7684874ef0d0e0acbb4a2e23fccc531d69969826199effef24ae4326

  • SSDEEP

    1536:6LxJJlguY/NbvWU2VkWlVvtlqDyKJR40AEEou:cc/R+U23vtlPR0pO

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • 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.

  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • 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\4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\oimhv.exe "C:\Users\Admin\AppData\Local\Temp\4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1772
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2368
      • \??\c:\oimhv.exe
        c:\oimhv.exe "C:\Users\Admin\AppData\Local\Temp\4bcdf4c6c73eb352f6a6df995d2be1f0_NeikiAnalytics.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1668
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\qlvgrba\ynxja.dll",init c:\oimhv.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:624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\oimhv.exe

    Filesize

    75KB

    MD5

    f42ed3cee46d404802d20e2d132b474b

    SHA1

    0dc62ce7127fad99194b16b6ef127f4aeef43445

    SHA256

    3a6d277ec550df304903d11cea54c70f4782aca20429449028bca03aeb4ccc13

    SHA512

    2e1efd8806a43f7b0a28ca809bf5b17582bca12ac06ecea71808831532cde8bb19ce1e3f376d3d63f2f4435a88261d3357fbb02361cf5cbc578e4a576b0c174e

  • \??\c:\qlvgrba\ynxja.dll

    Filesize

    46KB

    MD5

    42fe886bcb6460f7c2a46e21ecac5da6

    SHA1

    7d9a1c9fe17121cf61444da965f29e974a95ede2

    SHA256

    b6bc7902da0250f6ca920b35b222f6a0fe62102caf05d2a1722c4d3b225a0a9e

    SHA512

    3d1a7dc1d9ca8a4376302ba20df584ad59b98e0d3b18b06b22d7f5a455833ce124e412fc1922a3b704dcbafa31987cda3115c9a71dd6299683502cebae33567c

  • memory/624-15-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/624-16-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/624-18-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/624-20-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/1668-8-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1668-9-0x0000000000550000-0x0000000000552000-memory.dmp

    Filesize

    8KB

  • memory/1668-12-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3956-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3956-1-0x0000000000AB0000-0x0000000000AB2000-memory.dmp

    Filesize

    8KB

  • memory/3956-4-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB