Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 04:50

General

  • Target

    f9c18b0bb89ea2d412cec25141b2077f52e098a1b9373b6a4a3178463bd78e2a.exe

  • Size

    94KB

  • MD5

    39ea7382865207eb376f2074357bcdbe

  • SHA1

    a408b708071aeebda3a344f7ecf5dea72ee77a47

  • SHA256

    f9c18b0bb89ea2d412cec25141b2077f52e098a1b9373b6a4a3178463bd78e2a

  • SHA512

    c0ada689281131fe3f28770a0346d5dd56de222ba746c6f291302a70a7d03108223f7adc547be309b0d18b3ecddf994741cab3e500a605ed805c3d84112b5e9e

  • SSDEEP

    1536:W7Z9pApQESOHepOHe8G+6E65dyGdykNdNBK2LUMTcTSbyEmOTcTSbyEmX:69WpQE0zUMTcTSWEmOTcTSWEmX

Score
9/10

Malware Config

Signatures

  • Renames multiple (4741) 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\f9c18b0bb89ea2d412cec25141b2077f52e098a1b9373b6a4a3178463bd78e2a.exe
    "C:\Users\Admin\AppData\Local\Temp\f9c18b0bb89ea2d412cec25141b2077f52e098a1b9373b6a4a3178463bd78e2a.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2972
  • 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 --field-trial-handle=4372,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=3764 /prefetch:8
    1⤵
      PID:3240

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-1181767204-2009306918-3718769404-1000\desktop.ini.tmp
      Filesize

      95KB

      MD5

      89efe786b98e1a1dca78d0fef70db923

      SHA1

      6a5dd26051d40c4bc08501c82045d39f909d9073

      SHA256

      d97b2112415248c694252732ef9c8fe6183c8f9100cd798cc22dd12dc68eab66

      SHA512

      251959646dc5740a402b649a389c6cd0df3c32ae3dc59e7560874ff839b60b83c81d7c1ad281fb03424afea80dad510bfd775cff76a57fdee1b317b763689f61

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

      207KB

      MD5

      c979365990dfa60e0bbf56bd882e09e9

      SHA1

      1d4b5986ea2151c1f27fec14a05536c558c0c88b

      SHA256

      d7159d1c96933808597b0470ba3809e586d20ae5aa204f835eee03b6e6c31232

      SHA512

      673f0b3e1c5f08996c42724d63d4d69f5127099027b6bc509a5264a4ea070be1134fa8041e078739e7373578624307d2f456e79ee5b1b16f8e4d59cbc1a9bbb6