Analysis

  • max time kernel
    150s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2024, 04:00

General

  • Target
    f98d070e52b45fa2b98300740aa9b9e687af6ed214f74ead129c7208959d4af5.exe
  • Size 46KB
  • Sample240615-ek3rssycne
  • SHA256 f98d070e52b45fa2b98300740aa9b9e687af6ed214f74ead129c7208959d4af5
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5355) 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\f98d070e52b45fa2b98300740aa9b9e687af6ed214f74ead129c7208959d4af5.exe
    "C:\Users\Admin\AppData\Local\Temp\f98d070e52b45fa2b98300740aa9b9e687af6ed214f74ead129c7208959d4af5.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1624

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmp
        • Size 46KB
        • SHA256 c2bf482dcedc9d7f659a6bd5b02817a4bf6b4183df02f2f65fbae1b0efa0e6b7
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 145KB
        • SHA256 9e9970f83d0579d91b3ff44e99f517fe8959006a69733bbaca215135e3b299c5
        • MD5 SHA1 SHA512 SSDEEP

        memory/1624-0-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1624-2024-0x0000000000400000-0x0000000000408000-memory.dmp