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Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 22:28

General

  • Target

    7b35726c1906ce033bd84a82b9c43d40_NEIKI.exe

  • Size

    4.3MB

  • MD5

    7b35726c1906ce033bd84a82b9c43d40

  • SHA1

    d59dcabb1f9487357753b6d3c4a93732ab4ea3b8

  • SHA256

    1d068591ca44cb3f7f76f9cc64ccbbc49a17b763f35172ff9d6fe5c8ceb43803

  • SHA512

    62f964d0d384118e9b1eb685bf897f764dea9a75bea8fcf70bc5090019824b05f47e16fca93a4dcfeddfae8a59bf371034438378e082a1546e32fbd3e91e2b1b

  • SSDEEP

    49152:+frGtljeHqv9MVakOElMaFLkLN5LcY/bL9IW1dXg3S/MHmgKpYqub:D9yak7irI4L9IW1dXg3S/MHmgK6lb

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b35726c1906ce033bd84a82b9c43d40_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\7b35726c1906ce033bd84a82b9c43d40_NEIKI.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:3360
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4268,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
    1⤵
      PID:5060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\905c0769f9a06c95a24ddf945\patcher.exe$

      Filesize

      4.3MB

      MD5

      7b35726c1906ce033bd84a82b9c43d40

      SHA1

      d59dcabb1f9487357753b6d3c4a93732ab4ea3b8

      SHA256

      1d068591ca44cb3f7f76f9cc64ccbbc49a17b763f35172ff9d6fe5c8ceb43803

      SHA512

      62f964d0d384118e9b1eb685bf897f764dea9a75bea8fcf70bc5090019824b05f47e16fca93a4dcfeddfae8a59bf371034438378e082a1546e32fbd3e91e2b1b

    • memory/3360-0-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/3360-83-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB