Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 22:34

General

  • Target

    7e4aff1c2e53b193ca76559f66e41940_NEIKI.exe

  • Size

    80KB

  • MD5

    7e4aff1c2e53b193ca76559f66e41940

  • SHA1

    98ee9565c4e7eab17c49b8709f598a9e61f19853

  • SHA256

    644f98aea11238ff95a1a1bd0d3dffca4345fa00a586d112dd36b0a78404d57c

  • SHA512

    6cd7e8fe694d24032d29f2f959dec732df4b004bfede092ad2569a55b67a03896f562d8a6f114d9c5c9e6acbe52c9571ee84109e960f1b6446ef84373a5e2021

  • SSDEEP

    384:GBt7Br5xjL8AgA71FbhvUf2OkxN2Okxj/zFd1vqFd1vlbLbK:W7BlpQpARFbh2UM/zX1vqX1vw

Score
9/10

Malware Config

Signatures

  • Renames multiple (604) 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\7e4aff1c2e53b193ca76559f66e41940_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\7e4aff1c2e53b193ca76559f66e41940_NEIKI.exe"
    1⤵
    • Drops file in Program Files directory
    PID:536
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4032

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmp

      Filesize

      81KB

      MD5

      984de03551fbb24018981bc0c67f3984

      SHA1

      1335bc75bfba766a93b7a9d2b38b094d37e262e5

      SHA256

      cf10eda31e35a7233c394dfeee75f917272827b3b0dbfe50eead5011201eb20f

      SHA512

      6da0577e074965ffc2806d085498e8fc8bf228159f359beb19713da9f91e89a50ca67803f2e4feac385331fde3caf3ae3572400a75f4de67eefde24f87e00862

    • C:\libsmartscreen.dll.tmp

      Filesize

      80KB

      MD5

      e8926195aebb27cd715e417fca4a0768

      SHA1

      b1b62edfe7f5718ebb88727905e87b56bfbd8ef5

      SHA256

      4c5424a6611aaf81417faf9550ea7b4a74ddfd30c0b3217594dc18133ba949e9

      SHA512

      298c76de6d21a7a8d8657b756e9f4591b6826f5c6a4daa4a3efb1ffde7265c35914acf8def96e09b248c2fbaca3b62e82baffbfcb7cb93c5c31ad23f8e775b7e