Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 10 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 4 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 9 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 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:2888
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\bppvemf.exe "C:\Users\Admin\AppData\Local\Temp\3d79b66483faf17f20c572f805b3ead0_NeikiAnalytics.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2552
      • \??\c:\bppvemf.exe
        c:\bppvemf.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:2508
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\yciwc\uyishdeag.dll",init c:\bppvemf.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:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\bppvemf.exe

    Filesize

    75KB

    MD5

    920f81dfe6951b694dc0ea10f663502c

    SHA1

    e157c0a0bf8748525e4fe083b732a69c5a471469

    SHA256

    4a862ff55686f9d3d5ee1a4806c285d8a8ca2837254b248df065ffe59821b34a

    SHA512

    6b3947371981363edf9dcb21ed4718ea39703cb825db9e2831a6451456d2f4f53b9b95070160a722f7af607cc74d174d6b349281a7b64edc2e13dee994598ae4

  • \??\c:\yciwc\uyishdeag.dll

    Filesize

    46KB

    MD5

    42fe886bcb6460f7c2a46e21ecac5da6

    SHA1

    7d9a1c9fe17121cf61444da965f29e974a95ede2

    SHA256

    b6bc7902da0250f6ca920b35b222f6a0fe62102caf05d2a1722c4d3b225a0a9e

    SHA512

    3d1a7dc1d9ca8a4376302ba20df584ad59b98e0d3b18b06b22d7f5a455833ce124e412fc1922a3b704dcbafa31987cda3115c9a71dd6299683502cebae33567c

  • memory/2100-5-0x00000000001E0000-0x00000000001F7000-memory.dmp

    Filesize

    92KB

  • memory/2100-7-0x00000000001E0000-0x00000000001F7000-memory.dmp

    Filesize

    92KB

  • memory/2508-12-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2508-9-0x0000000000390000-0x0000000000392000-memory.dmp

    Filesize

    8KB

  • memory/2508-8-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2668-25-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/2668-19-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/2668-20-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/2668-18-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/2668-21-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/2668-26-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/2668-27-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/2668-29-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/2888-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2888-1-0x0000000000240000-0x0000000000242000-memory.dmp

    Filesize

    8KB

  • memory/2888-3-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB