Analysis

  • max time kernel
    150s
  • max time network
    52s
  • 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, 01:49

General

  • Target
    8971633f2b175633c167bf63928d5cc0.exe
  • Size 48KB
  • Sample240615-b82b4avenb
  • SHA256 7155d305ffe1b1924abb99365485855b9189bd4a2e672d39687454b79859c202
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5233) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8971633f2b175633c167bf63928d5cc0.exe
    "C:\Users\Admin\AppData\Local\Temp\8971633f2b175633c167bf63928d5cc0.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4312

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp
        • Size 48KB
        • SHA256 bca6926aef4742cdd148acfbc3a70389de11557d9867e5876fb1be75773c21e6
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 147KB
        • SHA256 d836a20b39d96eb9976002ede5931a3d7d0fa3e50c9475a76aa8a95b3cb2b4e3
        • MD5 SHA1 SHA512 SSDEEP

        memory/4312-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/4312-1213-0x0000000000400000-0x000000000040A000-memory.dmp