Overview

overview

10

Static

static

10

source_prepared.exe

windows7-x64

7

source_prepared.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    source_prepared.exe

  • Size

    76.6MB

  • Sample

    241217-ynt4lswmbw

  • MD5

    8a1f17a40b9a9d450f8242fe79bbd834

  • SHA1

    cf71c8967403f1d23de32d3a0364f5f3fc2028b0

  • SHA256

    14b4bd22b738c56d5ab203784d78508126fb5c49e6aa4393fb12064c07ac0fda

  • SHA512

    bdcd870813a7458e8dbe475bc7bbf66beb4bfedc9a3f88ee380e46affce71c0d6aa8bdee09a91679aa14428a2bee1e5375665170908bea6082f226d2e3aadaea

  • SSDEEP

    1572864:X1l92W0mUSk8IpG7V+VPhqb+TUE7Tlhe7fEYiYweyJulZUdgRI6XPkfxmDtaJS:X1KPmUSkB05awb+TVLPhpulvXjtao

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      76.6MB

    • MD5

      8a1f17a40b9a9d450f8242fe79bbd834

    • SHA1

      cf71c8967403f1d23de32d3a0364f5f3fc2028b0

    • SHA256

      14b4bd22b738c56d5ab203784d78508126fb5c49e6aa4393fb12064c07ac0fda

    • SHA512

      bdcd870813a7458e8dbe475bc7bbf66beb4bfedc9a3f88ee380e46affce71c0d6aa8bdee09a91679aa14428a2bee1e5375665170908bea6082f226d2e3aadaea

    • SSDEEP

      1572864:X1l92W0mUSk8IpG7V+VPhqb+TUE7Tlhe7fEYiYweyJulZUdgRI6XPkfxmDtaJS:X1KPmUSkB05awb+TVLPhpulvXjtao

    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

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks