Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2024, 13:10

General

  • Target
    5be4ac5ec431eab7e0ba67baa8f5d43669a415d3e329ec06961ec69568c3853eN.exe
  • Size 66KB
  • Sample241019-qeecssxeng
  • SHA256 5be4ac5ec431eab7e0ba67baa8f5d43669a415d3e329ec06961ec69568c3853e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (5006) 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\5be4ac5ec431eab7e0ba67baa8f5d43669a415d3e329ec06961ec69568c3853eN.exe
    "C:\Users\Admin\AppData\Local\Temp\5be4ac5ec431eab7e0ba67baa8f5d43669a415d3e329ec06961ec69568c3853eN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4956

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2878641211-696417878-3864914810-1000\desktop.ini.tmp
        • Size 67KB
        • SHA256 7c98796388f7a28ab621bd478ae3803997531dbc2aad8cd15705c654ebdf9c11
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 165KB
        • SHA256 da2eb5497eadb60f86d9b3fddad3ed500b736512f47fc4e8989682d7d5a57a29
        • MD5 SHA1 SHA512 SSDEEP

        memory/4956-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4956-660-0x0000000000400000-0x000000000040B000-memory.dmp