Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 00:26

General

  • Target

    8952f401dd042fcab5ade8a5063cfd379caa44f66238554f5b1a295240501594.exe

  • Size

    78KB

  • MD5

    6cdc9998c0893a36540a3f09092ed71f

  • SHA1

    cb119249a4e3612c311f3b51ff5d4980988a2818

  • SHA256

    8952f401dd042fcab5ade8a5063cfd379caa44f66238554f5b1a295240501594

  • SHA512

    63b6b06c53afe1bf195faec254ef4db81d9722254de7aa8052b79646216a0578f5181ceff4a7fcb05cf91c77891fbca7872567af23e1232becf1a1804949eaf2

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaMaRRpi1xnRpi1xOYJIJDYJIJMFhWFhCmDpBIjsZORRex:W7ZDpApYbWj2WTWJe+e/qXI

Score
9/10

Malware Config

Signatures

  • Renames multiple (1719) 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\8952f401dd042fcab5ade8a5063cfd379caa44f66238554f5b1a295240501594.exe
    "C:\Users\Admin\AppData\Local\Temp\8952f401dd042fcab5ade8a5063cfd379caa44f66238554f5b1a295240501594.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2212
  • 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=3784 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4268

    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

      79KB

      MD5

      3bfb6822682c7b3c3195de4ede47b44a

      SHA1

      3b424b29a660b26a66182311bbb95d3458b72bd4

      SHA256

      bd812ae42d1988465b523a38b9f8ed2e1d8ff44d112ae0e3b82af0c1a5f8df34

      SHA512

      f6f20a6cc635c9c668f16825b376096730c3042fe81513456d9ae09e75ffd1551b52aed2aaf918ad066a96e14c8f6ef019c3ab9421e175b71b8d9a57d7ea5abb

    • C:\libsmartscreen.dll.tmp
      Filesize

      78KB

      MD5

      cad12315f6c177200c7d82e3ddf02f49

      SHA1

      fa0151e4998374eff3327730fda2226c5a70a187

      SHA256

      af7597f7b5627ccbd00dc74f6389425b060a98938ad628be7cdb78e7d5326086

      SHA512

      60937a2f0b38a50ebe5eb62aece666ef4a6096513967b65033ed1572d2b2136d6ce9486811e224074c6fccfe57ebaf4df266cca186e99186c601459d02d52578