Analysis

  • max time kernel
    8s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 00:55

General

  • Target

    a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe

  • Size

    101KB

  • MD5

    3e45648e7e6abf7a4a846fce0f766997

  • SHA1

    2142968cd2017a4ec26e5c8b532758471daf4b64

  • SHA256

    a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08

  • SHA512

    b08d5a1d2107b13beef5926b7a75d4b4a81ae6df654f489dc155f1cb825ec4caf1d212909c1280636257d66de4def497b62d621d95780372b2dc158f0a319c39

  • SSDEEP

    3072:6e7WpMaxeb0CYJ97lEYNR73e+eKZOf7ftCHLnL+:RqKvb0CYJ973e+eKZOf7ftCG

Score
9/10

Malware Config

Signatures

  • Renames multiple (223) 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\a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe
    "C:\Users\Admin\AppData\Local\Temp\a2fee0160560a5e67024d78795ccb6eebc595f39eb3a2a5de03f893f06957c08.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3984
  • 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 --field-trial-handle=4316,i,5047420736443372512,9747851268033796534,262144 --variations-seed-version --mojo-platform-channel-handle=3932 /prefetch:8
    1⤵
      PID:396

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-1181767204-2009306918-3718769404-1000\desktop.ini.tmp

      Filesize

      101KB

      MD5

      e9bd39539ecdb59f7a31ba5c03761918

      SHA1

      5e2fcdb0e95434b14233048e43a176484a986a13

      SHA256

      689a7dbc91d8ca25e60e8fcd2fc9cfbb38b51fdf842081a11ce723af9521f93c

      SHA512

      130f0f097c5fb238bac1737234b67000b773f3710842cb25a0e0bc83d28c11076f0fd9b7800c6505b1301ef2320186870f0fa4866cdae226e2b9afca05a73f84

    • C:\Program Files\7-Zip\7-zip.chm.tmp

      Filesize

      214KB

      MD5

      e1dde4ebd824b48ffa5f0b60c82346ab

      SHA1

      80b83de8b8a1d8827ed778751e9da083ee3198b8

      SHA256

      37457f131826113bb6c635bbc6119f1ef55ecf410f728872a01e7a9d944a5ce2

      SHA512

      abdf8bd1276d5f55096c6225b346b00a83e0cca98b33bd9d3fac553b27f0bacfadc15d1c2105a5c653ca70ebb0ca49a804aff5fc35a53849ac3acf756333a3a6