Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 00:01

General

  • Target
    91eed4bd03c81a8d25ec9fd6497c539f1122751c775a1ce9e143dea2c26d8ff2.exe
  • Size 63KB
  • Sample240602-aazj6scc36
  • SHA256 91eed4bd03c81a8d25ec9fd6497c539f1122751c775a1ce9e143dea2c26d8ff2
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5193) 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\91eed4bd03c81a8d25ec9fd6497c539f1122751c775a1ce9e143dea2c26d8ff2.exe
    "C:\Users\Admin\AppData\Local\Temp\91eed4bd03c81a8d25ec9fd6497c539f1122751c775a1ce9e143dea2c26d8ff2.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3204

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 64KB
        • SHA256 6d828da204f1437884ea168d9d85ace45f74ca3578885022d8a87f47478cddfe
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 162KB
        • SHA256 7b4a7fc2b3b9d01bc58ee6b6bf06df57c40eb0448fcbad95c8a1542637286a36
        • MD5 SHA1 SHA512 SSDEEP