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Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 00:13

General

  • Target

    a8ac1f973938ecb9b7832ac95fd68eb0_NEIKI.exe

  • Size

    325KB

  • MD5

    a8ac1f973938ecb9b7832ac95fd68eb0

  • SHA1

    fd15b5427c6989e48fa2df1fffd5ac11d47dd05c

  • SHA256

    78a3044f9bffa84a69b377fce8d6645371206de8e3231dcbb80dd9094cfca7b2

  • SHA512

    adab0ba5067d31937c0e2d1c48690af097e97bd7bb51441119661d4a2ebee3106dbd29e356a194307573b49b21905dd01bdb07c9a0b834c9e74162a03f6d95c7

  • SSDEEP

    3072:pMMME7GW5Lxxu6IfozESZRusvPViND/V//nTPw1bhE8Ph4arLXWoqhBzvJFJ/wK2:7G8I6FBcR1nrwzEqhTLOX+

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\a8ac1f973938ecb9b7832ac95fd68eb0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\a8ac1f973938ecb9b7832ac95fd68eb0_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:224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\905c0769f9a06c95a24ddf945\patcher.exe

    Filesize

    650KB

    MD5

    6679b00cdba89ecfe0377f9582a149d5

    SHA1

    295403a27ee3dac726f995dc0904dadc91730b4b

    SHA256

    76b1927cb496ac14e1c1295e824f445ee07a883c3e684352f484e91236ae9e83

    SHA512

    e9906d34169d6f6e2e77b4c9eaf8557f3c626b996a46a34b1f811b8eb05db99da89ff932d71c7185ce187e4ffce7525460962610ed18d6e541e4a54e221f6e80

  • memory/224-0-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/224-99-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB