Analysis

  • max time kernel
    137s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 10:24

General

  • Target

    618e14d3ef016ca0e3c02736b0b362d0_NEIKI.exe

  • Size

    71KB

  • MD5

    618e14d3ef016ca0e3c02736b0b362d0

  • SHA1

    b1f382abacec4cf272efdaab47da4e49db3f438a

  • SHA256

    c768bc25fa9c6a865327d827975ee111ee8694d3d1dfb59665f81be595283f6f

  • SHA512

    9277e07736bcbea3097a21c1ef341200ff5305572abb09f8495ec5344d7702017f0a555274f4223c7d05b68c0ce685e703f9c796ccd9e556a72eed985476824f

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjI6OvSox/6Sox/hotyuftxtjYJIJDYJIJX66Fl3CjmkmZ:W7ZDpApYbWjIlE77ufL2e+e16al3CjLK

Score
9/10

Malware Config

Signatures

  • Renames multiple (3433) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\618e14d3ef016ca0e3c02736b0b362d0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\618e14d3ef016ca0e3c02736b0b362d0_NEIKI.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2012

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini.tmp

    Filesize

    71KB

    MD5

    fee5972f7aa7b4a1869915345786ee06

    SHA1

    be5028aebc43c2476e58ff584f0bdf74e63051b1

    SHA256

    c057cc75b7137a0bf92a4fff2588877d6bf2eff7e25c50859e32d5f6a9a378e1

    SHA512

    1be19dafc9eae026f69d4b5112eaffafcd3e02259421dded9526c560ed37cdd948390e1fb161f56b53a096804a2dfff8a9a9b79f85c95d974987ab56dbd4e330

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    80KB

    MD5

    ff19600d2d1b3ff59423e79f27f105d9

    SHA1

    ee06d0e534b48942f993b7eb93cc4efeb91b656c

    SHA256

    7103d889c75dc3860be506e414ca446fbfcdb282f1a18baba12def49f6db5f90

    SHA512

    c8ea86c5049805d47afb34bacd9787c574d1c7cefda03115dac5d47c2ca07f5d398aa954ba1b00b9589a37b0b2dee0dbaa34c71cb64d2371131149ad0cf36061