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

    76.7MB

  • Sample

    241209-mrdegszkam

  • MD5

    4f308a42f2dc27b304b26dc5c57e4fb9

  • SHA1

    c53c6020d6df0e8f0c31f707e00390ae3cb7b28b

  • SHA256

    b81671ff3d48bb80d4d1d98926227aa712cbdcd749e9675653fa946c4b638924

  • SHA512

    4a0026b8bd5f718f7d1577e4d03313a15e2de95eb2e76aecb3b47f4f52a1bb6df8aa974a3a46fe94088e8410b2d0643cd8c56db65ce5cd344af2313eba120219

  • SSDEEP

    1572864:I1l2WhmUSk8IpG7V+VPhqFxE7alh8qAiYweyJulZUdgg4ZMcUKd72:I1sumUSkB05awFlLrpus4q8Z2

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      76.7MB

    • MD5

      4f308a42f2dc27b304b26dc5c57e4fb9

    • SHA1

      c53c6020d6df0e8f0c31f707e00390ae3cb7b28b

    • SHA256

      b81671ff3d48bb80d4d1d98926227aa712cbdcd749e9675653fa946c4b638924

    • SHA512

      4a0026b8bd5f718f7d1577e4d03313a15e2de95eb2e76aecb3b47f4f52a1bb6df8aa974a3a46fe94088e8410b2d0643cd8c56db65ce5cd344af2313eba120219

    • SSDEEP

      1572864:I1l2WhmUSk8IpG7V+VPhqFxE7alh8qAiYweyJulZUdgg4ZMcUKd72:I1sumUSkB05awFlLrpus4q8Z2

    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