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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 12:33

General

  • Target

    75fd0abc36a2cb066e0772956abeac5f_NEIKI.exe

  • Size

    999KB

  • MD5

    75fd0abc36a2cb066e0772956abeac5f

  • SHA1

    644e6d4d21afe1316388de8f86c465f20b3a5d3b

  • SHA256

    e6098c1f9e5f0da35a67740c5bd9306bf11eab208d4572de28b99b2afe6e07c3

  • SHA512

    c3ff6bb0659121118f90106c0fbec8307bbd34e6f8f78982b02a26c4c271f520c4f3ed34c6d38421258fc6b6bebbf353166a47bfe3357a190583552e3cc5a30d

  • SSDEEP

    12288:7UPUQUPUc4UP4w7oyXnZgS1MSUPUQUPU2V5KV5izrqFkb74UP4w7oyXnZgS1MS:gsZsq0ynSHjsZs2IifqFur0ynSHS

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\75fd0abc36a2cb066e0772956abeac5f_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\75fd0abc36a2cb066e0772956abeac5f_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:2424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\905c0769f9a06c95a24ddf945\patcher.exe$

    Filesize

    999KB

    MD5

    75fd0abc36a2cb066e0772956abeac5f

    SHA1

    644e6d4d21afe1316388de8f86c465f20b3a5d3b

    SHA256

    e6098c1f9e5f0da35a67740c5bd9306bf11eab208d4572de28b99b2afe6e07c3

    SHA512

    c3ff6bb0659121118f90106c0fbec8307bbd34e6f8f78982b02a26c4c271f520c4f3ed34c6d38421258fc6b6bebbf353166a47bfe3357a190583552e3cc5a30d

  • memory/2424-0-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2424-650-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB