Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    17/06/2024, 01:05

General

  • Target
    2a6f136ba282dd31b644c9c6d4c67d60_NeikiAnalytics.exe
  • Size 1.8MB
  • Sample240617-bfwwxa1ejj
  • SHA256 e820bfb981d7c546552e684d1f4415837218c27209b5d83a71ba81356109fd0f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • metasploit

Version
  • windows/shell_reverse_tcp

C2
  • 1.15.12.73:4567

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a6f136ba282dd31b644c9c6d4c67d60_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\2a6f136ba282dd31b644c9c6d4c67d60_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\2a6f136ba282dd31b644c9c6d4c67d60_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\2a6f136ba282dd31b644c9c6d4c67d60_NeikiAnalytics.exe" Admin
      2⤵
      • Enumerates connected drives
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.178stu.com/my.htm
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1136
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1136 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2696

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1688-0-0x0000000000220000-0x0000000000221000-memory.dmp

        memory/1688-1-0x0000000000220000-0x0000000000221000-memory.dmp

        memory/1688-2-0x0000000000270000-0x0000000000271000-memory.dmp

        memory/1688-4-0x0000000000400000-0x00000000005E5000-memory.dmp

        memory/1980-6-0x0000000000240000-0x0000000000241000-memory.dmp

        memory/1980-9-0x0000000000400000-0x00000000005E5000-memory.dmp

        memory/1980-11-0x0000000000400000-0x00000000005E5000-memory.dmp