Analysis

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

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 04:37

General

  • Target
    eb0c828ff1cbbbcf9cf5cea141a358afa7a55c1856d81891feafdca198227b36.exe
  • Size 74KB
  • Sample240530-e8ttsseh2v
  • SHA256 eb0c828ff1cbbbcf9cf5cea141a358afa7a55c1856d81891feafdca198227b36
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (1213) 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\eb0c828ff1cbbbcf9cf5cea141a358afa7a55c1856d81891feafdca198227b36.exe
    "C:\Users\Admin\AppData\Local\Temp\eb0c828ff1cbbbcf9cf5cea141a358afa7a55c1856d81891feafdca198227b36.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3176
  • 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=3772 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4708

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          desktop.ini.tmp

          • Path C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmp
          • Size 75KB
          • SHA256 6122872394d3e14d47bebb23e0bcb2cfde90c6c49407430bb055f45a4025f2ca
          • MD5 SHA1 SHA512 SSDEEP

          libsmartscreen.dll.tmp

          • Path C:\libsmartscreen.dll.tmp
          • Size 74KB
          • SHA256 89b9f057675beca20d3140026cd2c09db93f6bdf6d512266d588e4875b312aa8
          • MD5 SHA1 SHA512 SSDEEP