Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 21:19

General

  • Target

    498ddfad28fd75bdc3d1922c703affaed91ecd0e794ec71dc3ea14c47c22276d.exe

  • Size

    82KB

  • MD5

    191ef9eac97b4f0b74745dbb04ff6814

  • SHA1

    54e529d5da42df7f11712d321242df9f69b4f26c

  • SHA256

    498ddfad28fd75bdc3d1922c703affaed91ecd0e794ec71dc3ea14c47c22276d

  • SHA512

    de34ac232f5f65daa4484c862429406ac4ea407b2046b39e1b5a102bbb5f8d32680108aace296f5c60fd836955fa503c694d6119e62de7eb263aab667b3412ec

  • SSDEEP

    1536:W7Z9pApQESOHepOHe8G+6E65TGAzEWzVNOx0ypIzIu73mYdE9aC3s9XL7EWzVNOK:69WpQEJAzEWzVNOx0ypIzIu73mYdE9di

Score
9/10

Malware Config

Signatures

  • Renames multiple (1345) 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\498ddfad28fd75bdc3d1922c703affaed91ecd0e794ec71dc3ea14c47c22276d.exe
    "C:\Users\Admin\AppData\Local\Temp\498ddfad28fd75bdc3d1922c703affaed91ecd0e794ec71dc3ea14c47c22276d.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2748
  • 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=3704 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3388

    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

      82KB

      MD5

      6b3f7484ff73a92879f66cc33c67920a

      SHA1

      23a8d0f378e33302b6c46eee0ee2ff50b661fabb

      SHA256

      4e0af1775a0daa0a4757f06070bd4bf8c0c7b1b1b3781c35a781b7d06b47a762

      SHA512

      b6d0ab784dc1c1904ab01dc4d95d6b2509396a5303e093213fbe91224ece964b67a781b3ec9d90f94c3bf3e98c5d25c41352efc50fb5b61f49d34c79179e79d2

    • C:\libsmartscreen.dll.tmp
      Filesize

      82KB

      MD5

      10495514b5aa8bb7b177030b91cf0367

      SHA1

      36404c81d1ba0ca7f7b0fdb76892f8631eb3522b

      SHA256

      6160160f4fdffbaa3d95535659aea458252b810e938c2fd37a1d0f0cd7465427

      SHA512

      be65f85217066338f1bf46f68a1e68e991ef77598775e50e1fc1d3824f384b53af3c459a0eebfaf8685cd207b1f63d1fcfb9f0aa38188a470e923f51a6a958c1