Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 10:32

General

  • Target
    80d13e90434f7e30118a96cf02c0bc28434cff9ddb4ff7f5a174193031a38969N.exe
  • Size 52KB
  • Sample241006-mk2hqstdna
  • SHA256 80d13e90434f7e30118a96cf02c0bc28434cff9ddb4ff7f5a174193031a38969
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5048) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\80d13e90434f7e30118a96cf02c0bc28434cff9ddb4ff7f5a174193031a38969N.exe
    "C:\Users\Admin\AppData\Local\Temp\80d13e90434f7e30118a96cf02c0bc28434cff9ddb4ff7f5a174193031a38969N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2548
  • 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 --field-trial-handle=4164,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4460 /prefetch:8
    1⤵
      PID:4484

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          desktop.ini.tmp

          • Path C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp
          • Size 52KB
          • SHA256 2b3d86f25d9db991f71f7aaa47087713362d1d4be063db4cb4ace5973e88ec97
          • MD5 SHA1 SHA512 SSDEEP

          7-zip.chm.tmp

          • Path C:\Program Files\7-Zip\7-zip.chm.tmp
          • Size 164KB
          • SHA256 115a387db98ea8181a938c9369d325b8fc3191bcda8d7c4e5bf26d515211c537
          • MD5 SHA1 SHA512 SSDEEP