Analysis

  • max time kernel
    150s
  • 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
    04-06-2024 07:25

General

  • Target

    3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe

  • Size

    75KB

  • MD5

    3d79b66483faf17f20c572f805b3ead0

  • SHA1

    fe08f35a0622c0fee656623f652ee5fb90ae01fe

  • SHA256

    5260eeae00d826052e72a68feff66bc155fe8a13aa8c151f1a8f79311374c8ed

  • SHA512

    1b6e18fe0152639a093ea8dda5159ed8d1fbd1dca3b3338d3b4c446397b6df4eff0a8a5d491880558698b47935324f28a93215fd17de95c22ef436bfb7cabc7d

  • SSDEEP

    1536:6LxJJlguY/NbvWU2VkWlVvtlqDyKJR40AEEo:cc/R+U23vtlPR0p

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\3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\naqvodecj.exe "C:\Users\Admin\AppData\Local\Temp\3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4092
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2320
      • \??\c:\naqvodecj.exe
        c:\naqvodecj.exe "C:\Users\Admin\AppData\Local\Temp\3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4512
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\ditvvarh\utwbg.dll",init c:\naqvodecj.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:4488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\naqvodecj.exe

    Filesize

    75KB

    MD5

    1572be7026539f15ab8c85fee5a89dbb

    SHA1

    45a96864303f9e8d1982aab84576be2abd175b24

    SHA256

    94e468ca423512da0f9f7bca1f0d5e2949b6956e56eb9b8b7542a6d1aa259522

    SHA512

    d9d2d5f4d7c251df097b4464e7701333c77eb38563a01f4a12d361dcbdbd9f5c9a28a6210ca897dc17153cfbc61dc260ee64c7e7f01b1f1eaa6014f5821de02f

  • \??\c:\ditvvarh\utwbg.dll

    Filesize

    46KB

    MD5

    42fe886bcb6460f7c2a46e21ecac5da6

    SHA1

    7d9a1c9fe17121cf61444da965f29e974a95ede2

    SHA256

    b6bc7902da0250f6ca920b35b222f6a0fe62102caf05d2a1722c4d3b225a0a9e

    SHA512

    3d1a7dc1d9ca8a4376302ba20df584ad59b98e0d3b18b06b22d7f5a455833ce124e412fc1922a3b704dcbafa31987cda3115c9a71dd6299683502cebae33567c

  • memory/3040-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3040-1-0x00000000006A0000-0x00000000006A2000-memory.dmp

    Filesize

    8KB

  • memory/3040-4-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/4488-14-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/4488-15-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/4488-17-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/4488-20-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/4512-8-0x0000000000590000-0x0000000000592000-memory.dmp

    Filesize

    8KB

  • memory/4512-11-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB