Analysis

  • max time kernel
    155s
  • 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
    25-04-2024 00:54

General

  • Target

    97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe

  • Size

    74KB

  • MD5

    6de34059dadc2cc26f9470b19175aab1

  • SHA1

    870ed251a8c03e84678efdb758a22c7bd9525596

  • SHA256

    97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f

  • SHA512

    3961e0878b18c0f2352ab2791984156b96a5373177c7e9d0be0fefd84b13d8fa557d6a03f3f8a974b6bd7abdb2d7233d351c6be787d97f460d72c4228d533c8e

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEh0:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsN

Score
9/10

Malware Config

Signatures

  • Renames multiple (1584) 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\97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe
    "C:\Users\Admin\AppData\Local\Temp\97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1420
  • 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=4080 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3148

    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

      74KB

      MD5

      bda712ec507c20d8a7ba2b744866e3f8

      SHA1

      a98ad66ebdc6a352aa40ab9e2a89f1e37b9e2112

      SHA256

      f0840a4ca6a680d2dadbb67df783de8a30bcad6b36802fca1e3524bc4d2a92bc

      SHA512

      1cba181bfa40863783f39a16a14f5c02494deff57024cb9b6538a6de5237ac1fe8900b71bca32d80a7dec314cf21a27b2f77361509b01c7de7c7d466284b9de1

    • C:\libsmartscreen.dll.tmp
      Filesize

      74KB

      MD5

      815244af0b313e697557dc6f36f428e9

      SHA1

      594dc04b9dfca9c5134c157ee0c6e9c25714067e

      SHA256

      5c6c9199da23ea5fd8b995b9f4ae6e6add04a42e5c47c55f0215bd0b66ca05f9

      SHA512

      74c60e457e5d56d3d0c37634ddd1e886efa138b1e41036e649721a90ecaf0a2072ab9685fd71126b0c277ed72a88de2a808918abda4ccfdc7ec541bbc24a0721