Analysis

  • max time kernel
    120s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 17:35

General

  • Target
    6f3ff94c39865a4d0a646b9cc1ee1ceb4046c5ea09435bc3cf09e10fe5802d0cN.exe
  • Size 56KB
  • Sample241005-v583basfnf
  • SHA256 6f3ff94c39865a4d0a646b9cc1ee1ceb4046c5ea09435bc3cf09e10fe5802d0c
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4650) 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\6f3ff94c39865a4d0a646b9cc1ee1ceb4046c5ea09435bc3cf09e10fe5802d0cN.exe
    "C:\Users\Admin\AppData\Local\Temp\6f3ff94c39865a4d0a646b9cc1ee1ceb4046c5ea09435bc3cf09e10fe5802d0cN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2420

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp
        • Size 56KB
        • SHA256 3ca6810a1d66036be991e862ff3905665607ec052bf9d7c19e4c7a6b35bd3bdb
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 155KB
        • SHA256 e1c881e9af7b8a232e66f881b33b5564b0e439d813ca81c8c6fd5f4eeb5d5ac4
        • MD5 SHA1 SHA512 SSDEEP

        memory/2420-0-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2420-864-0x0000000000400000-0x0000000000408000-memory.dmp