Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/06/2024, 01:01

General

  • Target
    aed4fbd692029f714057bcbf46405fb283402872a510ee63d74fd3e18bce480f.exe
  • Size 53KB
  • Sample240617-bddmjswhmg
  • SHA256 aed4fbd692029f714057bcbf46405fb283402872a510ee63d74fd3e18bce480f
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4818) files with added filename extension

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

  • UPX dump on OEP (original entry point) 4 IoCs
  • 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\aed4fbd692029f714057bcbf46405fb283402872a510ee63d74fd3e18bce480f.exe
    "C:\Users\Admin\AppData\Local\Temp\aed4fbd692029f714057bcbf46405fb283402872a510ee63d74fd3e18bce480f.exe"
    1⤵
    • Drops file in Program Files directory
    PID:5088

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-200405930-3877336739-3533750831-1000\desktop.ini.tmp
        • Size 54KB
        • SHA256 521e03e9966f7035294033fba7b4e10e0661acdfcb0f6af2253bb62e900af929
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 152KB
        • SHA256 9567aaadff577656277392ff7d65bcdcce4287efe781a6e5ec09dceeb54365b6
        • MD5 SHA1 SHA512 SSDEEP

        memory/5088-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/5088-868-0x0000000000400000-0x000000000040A000-memory.dmp