Analysis

  • max time kernel
    151s
  • 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
    25-05-2024 01:02

General

  • Target

    96cef3eb22591f058da209ffe2fee6e416ba8d0e3f4c8e14bacbd0a35df4a99f.exe

  • Size

    82KB

  • MD5

    7fd4fad2f6951e9555b2d98f99ba3a2b

  • SHA1

    10e652aa37325acb177fbccbf8ae5ad678a22d17

  • SHA256

    96cef3eb22591f058da209ffe2fee6e416ba8d0e3f4c8e14bacbd0a35df4a99f

  • SHA512

    b43516a7309ee026c71e934837585475e3d9e0ea3285a57c5eda44e4e1ff5f6cb137bdfc060f0a5f64ee18081b60645913c546a4a4022732a30bf9d8c3217b68

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhb:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsi

Score
9/10

Malware Config

Signatures

  • Renames multiple (1385) 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\96cef3eb22591f058da209ffe2fee6e416ba8d0e3f4c8e14bacbd0a35df4a99f.exe
    "C:\Users\Admin\AppData\Local\Temp\96cef3eb22591f058da209ffe2fee6e416ba8d0e3f4c8e14bacbd0a35df4a99f.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3932
  • 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=3848 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3316

    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

      83KB

      MD5

      e86eef2df0f91e120fa85c6f09fe6acf

      SHA1

      bdc879ecc76e3833ed221c01e748ade75ca02bf4

      SHA256

      0017e8258c111599ef9ef9160835d43e592b5bba5cae490336bb7f71258fde96

      SHA512

      67a56b4b3f0adb6043ee7ed6b4d55a7772a9fe1c4f7dafc0d4f8207307df3fc3f4778b190f2ccded99ed462aa49dea8b082736173400557df8977833d68d8b4e

    • C:\libsmartscreen.dll.tmp
      Filesize

      83KB

      MD5

      f37356f4ab116742d82d84fc6bd23bd7

      SHA1

      c7fa90201bd56f4dfc2bfb2156005ecd8c043664

      SHA256

      e93abcc1537475a715f49df2adb3d3e9cb6b096505280a9d51665fa6193b00f5

      SHA512

      7497e60bf61850b15b0ef26f09d5590cccc69ad1b29caf18a9d9e534a3b01ec13b87eb5375e945deac63648853670df22eee370cc41c54914b9f16f72d9f1361