Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 19:09

General

  • Target
    d9410596dee59b92e823fe7e2f570f1a1e99acf6fe1c9f7bc63906634e0bf501N.exe
  • Size 40KB
  • Sample241005-xt41bsvbrc
  • SHA256 d9410596dee59b92e823fe7e2f570f1a1e99acf6fe1c9f7bc63906634e0bf501
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (3786) 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\d9410596dee59b92e823fe7e2f570f1a1e99acf6fe1c9f7bc63906634e0bf501N.exe
    "C:\Users\Admin\AppData\Local\Temp\d9410596dee59b92e823fe7e2f570f1a1e99acf6fe1c9f7bc63906634e0bf501N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2936

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini.tmp
        • Size 41KB
        • SHA256 712b046d090da98507635bf6526ca59127f1e6b5cf6f30a541dd923317b9f5c5
        • MD5 SHA1 SHA512 SSDEEP

        Office64WW.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
        • Size 50KB
        • SHA256 e303b663a7538b4105b37bf615ccc2bcdb5c2ff9e5b24eb41c3ca3025fa062a0
        • MD5 SHA1 SHA512 SSDEEP