Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2024, 03:30

General

  • Target
    2779f8060c65e04d8e6648a50057f5cc3c24a3af6465ed4c3dba9292ebd94065N.exe
  • Size 128KB
  • Sample241114-d2hmhsxngp
  • SHA256 2779f8060c65e04d8e6648a50057f5cc3c24a3af6465ed4c3dba9292ebd94065
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (2853) 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
  • 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\2779f8060c65e04d8e6648a50057f5cc3c24a3af6465ed4c3dba9292ebd94065N.exe
    "C:\Users\Admin\AppData\Local\Temp\2779f8060c65e04d8e6648a50057f5cc3c24a3af6465ed4c3dba9292ebd94065N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4712

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini.tmp
        • Size 128KB
        • SHA256 72f82ba4705eceea9c471aa79c897c51b10e0e1ad4d825f00e9c2642248ccf07
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 227KB
        • SHA256 2bcee8ae1545bcbd25e4c5568eab06ed2629ae37c0100a6fece4e6b981f4c3a8
        • MD5 SHA1 SHA512 SSDEEP

        memory/4712-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4712-640-0x0000000000400000-0x000000000040B000-memory.dmp