Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 21:06

General

  • Target

    46bb5a748354ecb555fa19fd65e2934a9e331bb1cd82a8147deaced325a31fc8.exe

  • Size

    73KB

  • MD5

    ddbe4a43f24fc45767cb4816590b453b

  • SHA1

    090790121fbafd7eff41689a471c80a882ef7030

  • SHA256

    46bb5a748354ecb555fa19fd65e2934a9e331bb1cd82a8147deaced325a31fc8

  • SHA512

    2afdcd762e9102266054b5737a1b350bebd321c35cc9c26b65e6e048addf9076586b38e68695e123ea166732ed73dab06e1fd17db645b038d511d4812bd03dad

  • SSDEEP

    1536:W7ZhA7pApH1d9oVLQthbqbY9oVLQthbq51Rn6wt7tryF:6e7WpP9oVLQthbYY9oVLQthbUrt7tryF

Score
9/10

Malware Config

Signatures

  • Renames multiple (5193) 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\46bb5a748354ecb555fa19fd65e2934a9e331bb1cd82a8147deaced325a31fc8.exe
    "C:\Users\Admin\AppData\Local\Temp\46bb5a748354ecb555fa19fd65e2934a9e331bb1cd82a8147deaced325a31fc8.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3024
  • 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=4092,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=4088 /prefetch:8
    1⤵
      PID:1944

    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

      74KB

      MD5

      ebd128f170dfa797229f749807d273de

      SHA1

      a697fd9cd406344f27d415321f5ce25c3205f790

      SHA256

      90de8043b7770e329706d8edcdeb6ba158a86cec64ac0a022bcafb95077069d7

      SHA512

      25486c2c234ff2f623079b6282f37bfe684f15fbc361af4640ef4448f496abafd958c63ee7f422c08c35ced0b1e8922fec5be4ee5c7333f956dc7d35a7ecda4e

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

      Filesize

      186KB

      MD5

      7b404c6f83a2b999c42d1b67b436aaf5

      SHA1

      3fbdbf1a5c3e30eb95556e00d4366f466d692e40

      SHA256

      92ed2eeeaba71166d916e081b2603ea15dc279e78bf4ecda4c8b7f920def448f

      SHA512

      bb7e1387d9c13dbd7693056d01793cc77a1cff5ebe4422d3754e1aef7b200d4f20ac3d9173c4d14856acd166baa19e128af8ad19b2e6792076798bd62f994476