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
    10/06/2024, 23:21

General

  • Target
    715d7006cc82190bfea1218e4ee4016f83e66a4861f0b0b18f8bd113c736e299.exe
  • Size 47KB
  • Sample240610-3cbkcavcqf
  • SHA256 715d7006cc82190bfea1218e4ee4016f83e66a4861f0b0b18f8bd113c736e299
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5253) 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\715d7006cc82190bfea1218e4ee4016f83e66a4861f0b0b18f8bd113c736e299.exe
    "C:\Users\Admin\AppData\Local\Temp\715d7006cc82190bfea1218e4ee4016f83e66a4861f0b0b18f8bd113c736e299.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4848

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 47KB
        • SHA256 299281eea8dde392ba36e250d57b7404b5688b525a6ed32173e248a0d2bd0572
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 146KB
        • SHA256 f8b50dc9dc08c37858a3133376171c6222fa6c062a3fc6fa332ccdc6eacb70bf
        • MD5 SHA1 SHA512 SSDEEP

        memory/4848-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/4848-1120-0x0000000000400000-0x000000000040A000-memory.dmp