Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 05:21

General

  • Target

    e13e6882960b9c9b3141b56d8c882740_NEIKI.exe

  • Size

    57KB

  • MD5

    e13e6882960b9c9b3141b56d8c882740

  • SHA1

    90c87929ee52c22e0ba2e779d8216684069ea15b

  • SHA256

    134088912ce544c6994b9823a40a3fe4da2aa42603820bed2e1dc5e59fd8c139

  • SHA512

    100ae72aacd104c16813ba1b0c6c241a6651288f65b0ff41b03f5b4055b612026e37937ba02f1adac4d44ef8428d477ab25748a1bb2eda0ff48eb4a8cd89851f

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaManvFNFO/Ms5Ms2F3FF:W7ZDpApYbWjCDOQ

Score
9/10

Malware Config

Signatures

  • Renames multiple (5090) 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\e13e6882960b9c9b3141b56d8c882740_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\e13e6882960b9c9b3141b56d8c882740_NEIKI.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-711569230-3659488422-571408806-1000\desktop.ini.tmp

    Filesize

    57KB

    MD5

    a5f7552412e411c49237f74c03b3b2b8

    SHA1

    293607a91502bd09e3e87fb59bd5de41def3fc63

    SHA256

    dda61d952f8773b9c006038efa1d91836caed2dd9398ffb2bc8acb64be5d24db

    SHA512

    d11f001d81c34fb4a19448cbff3113c19ff443ddd3629c7af8d153ea31a2ccb9e1889fa40e7eecc26a4dda3d747211e805943499073228c91589c2aa93ff68ee

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

    Filesize

    156KB

    MD5

    174b14e57b6ada6ad97098e6e4a752fa

    SHA1

    83c143acf50868f89510d2f02129f63eb33d788e

    SHA256

    6399a2a65961140516b322d4a9d1dda8015ae81ce49c54de9bde7ee952cf1d9f

    SHA512

    558c4ebecc17a09e92de7b90e268b8c9a2952809dc2553ba4f40a2c6e911ca0cdf0bc4aad03fc6e03466aead7ec1abe842168eea415c4bf7a856eefb99137a55