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
    02/06/2024, 22:37

General

  • Target
    5eb34a07d7c010ca2276d06b9adb91788461d7954ce629dae94d6e9c009b59e1.exe
  • Size 92KB
  • Sample240602-2j8b8aaf94
  • SHA256 5eb34a07d7c010ca2276d06b9adb91788461d7954ce629dae94d6e9c009b59e1
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (1447) 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\5eb34a07d7c010ca2276d06b9adb91788461d7954ce629dae94d6e9c009b59e1.exe
    "C:\Users\Admin\AppData\Local\Temp\5eb34a07d7c010ca2276d06b9adb91788461d7954ce629dae94d6e9c009b59e1.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3424
  • 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=3996 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4680

    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 93KB
          • SHA256 d2c92ffecdd927c0ab9c9214b3667f407c5f953ba87278146bf6a6cf3f18b591
          • MD5 SHA1 SHA512 SSDEEP

          libsmartscreen.dll.tmp

          • Path C:\libsmartscreen.dll.tmp
          • Size 92KB
          • SHA256 1c1aba6268d4bec4e2fc66520d8c6412b32866869891e566fa2b7622082ca9b9
          • MD5 SHA1 SHA512 SSDEEP