Analysis

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

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2024, 22:49

General

  • Target
    512ef71cf73de3a78da700de50964d2d31b5c56352fce26256d00d9529a658b7.exe
  • Size 77KB
  • Sample240605-2rygzsbb4s
  • SHA256 512ef71cf73de3a78da700de50964d2d31b5c56352fce26256d00d9529a658b7
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5235) 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\512ef71cf73de3a78da700de50964d2d31b5c56352fce26256d00d9529a658b7.exe
    "C:\Users\Admin\AppData\Local\Temp\512ef71cf73de3a78da700de50964d2d31b5c56352fce26256d00d9529a658b7.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1136

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2539840389-1261165778-1087677076-1000\desktop.ini.tmp
        • Size 78KB
        • SHA256 1158a37a276f4355c4fbf0eea59e15a5bdf9624399a73a44de49aa1a1b7e98d3
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 176KB
        • SHA256 7b3ae72c9dde9dd365f830d8becf2c3c5af3f397c15eea2354007eb45de88093
        • MD5 SHA1 SHA512 SSDEEP