Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 03:01

General

  • Target

    c408e6d2482ccf10b580973d80351025e687e518484c4c88e98d138a3481228d.exe

  • Size

    78KB

  • MD5

    b84e3f150d33c089ddb63bcb55de4394

  • SHA1

    46835cf3a20067d0d5770df5ecede8c57e071c28

  • SHA256

    c408e6d2482ccf10b580973d80351025e687e518484c4c88e98d138a3481228d

  • SHA512

    f8d612e608f0365110cd4e95978b32554acb0b054b3a46da7ae656fb0e7392bfd5cf1d799a605055de87db796fed041203dc063e6b9740feea8241019e42ec02

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/M4X14XU:6e7WpMaxeb0CYJ97lEYNR73e+eKZneU

Score
9/10

Malware Config

Signatures

  • Renames multiple (1370) 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\c408e6d2482ccf10b580973d80351025e687e518484c4c88e98d138a3481228d.exe
    "C:\Users\Admin\AppData\Local\Temp\c408e6d2482ccf10b580973d80351025e687e518484c4c88e98d138a3481228d.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3488
  • 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=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4520

    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

      6945b64435bf4f46d09926a11543c19b

      SHA1

      063d831d4c32322643ffe89b0231057cf9310bb2

      SHA256

      ed3d6cb192a00a057bcb75e792a271c9c2cad5ddc284d693e13989b8669aabf1

      SHA512

      f4c675c53eb77e067a4ef1ddec94b1192efe41b3426022a50bc8d7c939664564deafc3f1daa5391d450a9c9eb9ce035f1350430754d624031ef65b6f0c05e3e9

    • C:\libsmartscreen.dll.tmp
      Filesize

      78KB

      MD5

      ebc944e7cc82c2a513345dc275f46e24

      SHA1

      3d47dab5918e7edd6cfa0b819f289cbb274ee53f

      SHA256

      e8ba9ec0a8c5930e3347bf8c11c54c96ebee0b6f020c89ea74a1cf4e9c347baf

      SHA512

      8c626043998c8210c17a9337eb6ddee999b3c51f5c5896dba2130fe2fc1a8ec53a505f65faf0b1e5b50c2891c2c029559aca3eaac5476fb7fbfc38e089a04bf1