Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 23:40

General

  • Target
    797df79fbb251a0a32d3922c1938eb45f3c550a6e9ac596ceb3a241b81f4f91e.exe
  • Size 104KB
  • Sample241008-3n5mkatcqa
  • SHA256 797df79fbb251a0a32d3922c1938eb45f3c550a6e9ac596ceb3a241b81f4f91e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (4847) 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\797df79fbb251a0a32d3922c1938eb45f3c550a6e9ac596ceb3a241b81f4f91e.exe
    "C:\Users\Admin\AppData\Local\Temp\797df79fbb251a0a32d3922c1938eb45f3c550a6e9ac596ceb3a241b81f4f91e.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:224

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-493223053-2004649691-1575712786-1000\desktop.ini.tmp
        • Size 104KB
        • SHA256 3546a1974b2ad9aef2ace01975ea02c0f6a611d44a5ba6e473d3d1a1f645ce7f
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 203KB
        • SHA256 483c5ce070ae5603da798cefe6b4d23af7e5d3ac99cacfbb2c286b06664225b8
        • MD5 SHA1 SHA512 SSDEEP

        memory/224-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/224-666-0x0000000000400000-0x000000000040B000-memory.dmp