Overview

overview

10

Static

static

10

Yenii.exe

windows7-x64

7

Yenii.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    Yenii.exe

  • Size

    76.8MB

  • Sample

    240810-zgyc5axcjl

  • MD5

    ddd2c458c9d9d181a062902d0a3f0981

  • SHA1

    9b36951efe3e2232cb28ebd990b2c4a0b7f99b4c

  • SHA256

    697a1f289621ee08e7e324183f80bb36c0e682faa6b2cac6dd5ee6f78eee5f45

  • SHA512

    b1324a0f1d940a26c3230f831e4e7994a0d5d9bbc36153b1e50ac8d44546779223a401b48c122e8ca7ab51bdf3e7fedfa61e2d8adfe9cdcf1af01fcfb688ecd3

  • SSDEEP

    1572864:VvHcRlaWah7vXSk8IpG7V+VPhqYdfME7tlHegiYweyJulZUdg+hkrafEGV37U:VvHcRQJhTSkB05awcfLdMpuyhkrAto

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      Yenii.exe

    • Size

      76.8MB

    • MD5

      ddd2c458c9d9d181a062902d0a3f0981

    • SHA1

      9b36951efe3e2232cb28ebd990b2c4a0b7f99b4c

    • SHA256

      697a1f289621ee08e7e324183f80bb36c0e682faa6b2cac6dd5ee6f78eee5f45

    • SHA512

      b1324a0f1d940a26c3230f831e4e7994a0d5d9bbc36153b1e50ac8d44546779223a401b48c122e8ca7ab51bdf3e7fedfa61e2d8adfe9cdcf1af01fcfb688ecd3

    • SSDEEP

      1572864:VvHcRlaWah7vXSk8IpG7V+VPhqYdfME7tlHegiYweyJulZUdg+hkrafEGV37U:VvHcRQJhTSkB05awcfLdMpuyhkrAto

    Score
    9/10
    upxevasionexecutionpersistence

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks