Analysis

  • max time kernel
    157s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 20:00

General

  • Target

    2c4811eb9340207cf2ece0bcb205fd07e8eaf7d9cd8233dd16d23915643f10a2.exe

  • Size

    53KB

  • MD5

    2613e6fad9fb44faf206dc58462acedb

  • SHA1

    8a58d8b985378b90dc48abeba7ceb3845b836fbf

  • SHA256

    2c4811eb9340207cf2ece0bcb205fd07e8eaf7d9cd8233dd16d23915643f10a2

  • SHA512

    66f9068ea209861930b98fdbb4ec2bf068b0d13342efafa4403ade7f1f1c5d4b25320c8cc6c61af1e62fee53a678bd7bea6b2c97c2a656995a543d4970352d69

  • SSDEEP

    768:W7BlpppARFbhbt7Y7zPhwyPhwdOwOfG2c4LczqNM:W7ZppApIayaz2pc/

Score
9/10

Malware Config

Signatures

  • Renames multiple (231) 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\2c4811eb9340207cf2ece0bcb205fd07e8eaf7d9cd8233dd16d23915643f10a2.exe
    "C:\Users\Admin\AppData\Local\Temp\2c4811eb9340207cf2ece0bcb205fd07e8eaf7d9cd8233dd16d23915643f10a2.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4268
  • 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=1420 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4172

    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

      54KB

      MD5

      4179cc8b9e1634df7e6b0598dcf0d159

      SHA1

      a29d756e4780324fa8049ad03cdfbf05d841f5df

      SHA256

      34ccfc649796e19d50c891eb21b63c0d74669208b954b8a8a48638d6ea587330

      SHA512

      753278e244112f454e09adb4eb092417d4d339f71e3d5ba85d97f84ed64d682d4da9b866ec6f40586cb4a6ed9862d97f8691b14641230758753448dc170bfe49

    • C:\libsmartscreen.dll.tmp

      Filesize

      53KB

      MD5

      5e1928c8a3f72b9d2013a9ced14fdb70

      SHA1

      d217208f590634edec33df4f9701b37f9e2cb2bc

      SHA256

      7832f0d7255f62cd58990e745dc5cae9728a4dc3c217ce85998baaff0fdf2142

      SHA512

      63e731707ac86c0bb88ffcdd313bd25c1d2998fcc00b34d84b16c6fd99d641c61ad9caa66df3c7c89449765ce67bdce31075d404e99a19296d99f7ceacf94215