Analysis

  • max time kernel
    120s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 21:47

General

  • Target
    0d8b4d0d6fc8af9f069d3484f8e667a11d129af4374a789e88bd87b4b4412628N.exe
  • Size 60KB
  • Sample241006-1nfmbsxerr
  • SHA256 0d8b4d0d6fc8af9f069d3484f8e667a11d129af4374a789e88bd87b4b4412628
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4645) 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\0d8b4d0d6fc8af9f069d3484f8e667a11d129af4374a789e88bd87b4b4412628N.exe
    "C:\Users\Admin\AppData\Local\Temp\0d8b4d0d6fc8af9f069d3484f8e667a11d129af4374a789e88bd87b4b4412628N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4980

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2629364133-3182087385-364449604-1000\desktop.ini.tmp
        • Size 60KB
        • SHA256 e412a7e83a94f18c0bcde34c455b2174e945a1d3aa16152a9124534cae776c22
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 159KB
        • SHA256 dc1e7409f45b978698631255b1e5ef603aab60a6bbbbdd03c43376e7d1f7beb8
        • MD5 SHA1 SHA512 SSDEEP

        memory/4980-0-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4980-782-0x0000000000400000-0x0000000000408000-memory.dmp