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Analysis

  • max time kernel
    150s
  • max time network
    96s
  • 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, 19:53

General

  • Target

    2d5cd13a1fc63739d3dc96005a7d2440_NEIKI.exe

  • Size

    71KB

  • MD5

    2d5cd13a1fc63739d3dc96005a7d2440

  • SHA1

    9859c274ffc5d1182222b700cba8148834b1806a

  • SHA256

    8d3f610407c9f59e19283748bf129ffc0d41ea8bbce4341682f267c334f866e1

  • SHA512

    45568834f01eca1949adf86519cb1e3b0ba62f522abfbd66410990109be32f2d3c0fdb27fc36593321ddf53ba063acfaba719334c53b313f2e239307d9f6c4eb

  • SSDEEP

    768:W7BlphA7pARFbhVSpFCpFi/1KxAzMlcH3GEHUAn3EM2utGHtGiZh:W7ZhA7pApVyCi/1iAzFH37HJ0XuYvZh

Score
9/10

Malware Config

Signatures

  • Renames multiple (5174) 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\2d5cd13a1fc63739d3dc96005a7d2440_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\2d5cd13a1fc63739d3dc96005a7d2440_NEIKI.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2244

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2539840389-1261165778-1087677076-1000\desktop.ini.tmp

    Filesize

    72KB

    MD5

    ad59172abe4502b5cbf2eee43016126e

    SHA1

    67f225440bf0b17a8b5b5734cf273dbc67d3d51f

    SHA256

    da29ee452197ca9f1da67797139dfd03c16452ed9a947bd0dd22e3a87a4a5400

    SHA512

    af4cb3f56c2ebee0ba2c6febd851f8f42faedd41cb007202b754856030373e63c961dff7810cac000316ca69a4c0fbd94d45f0bc2f4349cce5381b8462f29b76

  • C:\Program Files\7-Zip\7-zip.dll.exe

    Filesize

    170KB

    MD5

    7304139aa7e641c3a71ebb3de54ca8be

    SHA1

    c82ad8ecef8ce03c41426828f88bcaf2ff960a70

    SHA256

    60eee58805508c66bf4fb5be1505c4873becfee4ecb72a9525e58a32304b484c

    SHA512

    2167dec6dde052bbc15088fda6ba54a953c215c4c0ebf6c4e1781635059864ff704e3d35f2d8a3acdb4fb9b5cf1511bde35ab01998d61c634a303f605f39d83d