Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2025, 17:42

General

  • Target
    be95a1780a322ef5c677e855baf549ba6b02ea5e17246032e068644bb606ba04.exe
  • Size 11.2MB
  • Sample250519-waafyacl21
  • SHA256 be95a1780a322ef5c677e855baf549ba6b02ea5e17246032e068644bb606ba04
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (221) 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\be95a1780a322ef5c677e855baf549ba6b02ea5e17246032e068644bb606ba04.exe
    "C:\Users\Admin\AppData\Local\Temp\be95a1780a322ef5c677e855baf549ba6b02ea5e17246032e068644bb606ba04.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3299287909-2279959458-198972791-1000\desktop.ini.tmp
        • Size 11.2MB
        • SHA256 de57a3d35f0cbda70fb7e966e9805533bfba7c40d3ab15550e77b968d27ca596
        • MD5 SHA1 SHA512 SSDEEP

        2010_x64.log.html.tmp

        • Path C:\8e056885788215100b95f8050bba49\2010_x64.log.html.tmp
        • Size 11.3MB
        • SHA256 fb633bbdcf9035c1cc64b564dcbca4e2cbb7e6db881ab62809ecc5b3ce708446
        • MD5 SHA1 SHA512 SSDEEP

        memory/4432-55-0x0000000000400000-0x0000000000407000-memory.dmp