Analysis

  • max time kernel
    150s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 09:07

General

  • Target
    c1330f594187882dfaa6a150bc4dbe0a6ef724be890140c0a119129059ee7fd2N.exe
  • Size 82KB
  • Sample241010-k3l5naserd
  • SHA256 c1330f594187882dfaa6a150bc4dbe0a6ef724be890140c0a119129059ee7fd2
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5165) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1330f594187882dfaa6a150bc4dbe0a6ef724be890140c0a119129059ee7fd2N.exe
    "C:\Users\Admin\AppData\Local\Temp\c1330f594187882dfaa6a150bc4dbe0a6ef724be890140c0a119129059ee7fd2N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2032

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-4050598569-1597076380-177084960-1000\desktop.ini.tmp
        • Size 83KB
        • SHA256 b80dfe1c99b428f4a937d3ed629a1879312922806cb3a1685e2c95ff87e2e8b3
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 181KB
        • SHA256 1506dec1188eb456b37e669619e39ed726d11a9b0c2c8bc8cb3c32258e16f2bb
        • MD5 SHA1 SHA512 SSDEEP