Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 08:15

General

  • Target

    ZenFN.exe

  • Size

    5.9MB

  • MD5

    6fa7977c798d8f612b10d79ba9504660

  • SHA1

    3ffe480ea280907ce27143c83674d8cd1aff938a

  • SHA256

    de8d0797bed607ded0c487cbf86b4bdd095e1f73b7e432bddf821a4d221132b1

  • SHA512

    102b895a7adf1b3c3f7514174301525522e02be74f729a2cd09b31e14711469389990cdc66ccc41aef8d702e34be7292e5d468028af67d233c829f0e3fad0cf3

  • SSDEEP

    98304:AifrAEHhCrJi65sn6Wfz7pnxCb3AtZC0VZHtKpbzL8SG2XATHTm9Uk6nRxbsYvNr:A+rAE+LDOYbwtZVZibPpG2QrTsU5nzss

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZenFN.exe
    "C:\Users\Admin\AppData\Local\Temp\ZenFN.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Local\Temp\ZenFN.exe
      "C:\Users\Admin\AppData\Local\Temp\ZenFN.exe"
      2⤵
      • Loads dropped DLL
      PID:2676

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI26442\python310.dll

    Filesize

    1.4MB

    MD5

    76cb307e13fbbfb9e466458300da9052

    SHA1

    577f0029ac8c2dd64d6602917b7a26bcc2b27d2b

    SHA256

    95066c06d9ed165f0b6f34079ed917df1111bd681991f96952d9ee35d37dc615

    SHA512

    f15b17215057433d88f1a8e05c723a480b4f8bc56d42185c67bb29a192f435f54345aa0f6d827bd291e53c46a950f2e01151c28b084b7478044bd44009eced8f

  • memory/2676-23-0x000007FEF6740000-0x000007FEF6BAE000-memory.dmp

    Filesize

    4.4MB