Analysis

  • max time kernel
    138s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2023 17:19

General

  • Target

    NEAS.4f919030feb473e5d4c0ccc5db9ab450.exe

  • Size

    408KB

  • MD5

    4f919030feb473e5d4c0ccc5db9ab450

  • SHA1

    5a95b6ec7027db2d815a806c7c8a4dba13ef4209

  • SHA256

    2e6fae13c4d9a21a191a4fa1c98bd85d8dea2d550fb384f94954914b74352f07

  • SHA512

    a643867e9ba4aee83537d6181142b0112b224938d88d6790b48b576b9daeaa8db8b6711d4104654db113246836dcbb756c5742b20a13066b4be66cd847ea194f

  • SSDEEP

    6144:4ucQVI79FCn9+inw6bOiPT8AJodQgxjfEN1H:4ucQVa9sn9LAWQQgxjfU1

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.4f919030feb473e5d4c0ccc5db9ab450.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.4f919030feb473e5d4c0ccc5db9ab450.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" "http://www.wanyx.com/count.html"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3136
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3136 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3240-0-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/3240-9-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/3240-10-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB