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

    75.8MB

  • Sample

    241209-vh525szkaq

  • MD5

    d27e151891d42caa195199b77e843d88

  • SHA1

    c76fe47384a52c88a9fa044b4a194f86a5dfefba

  • SHA256

    b6bf856f34b8bb5db46680c7cfed3ca4a8fbd0b170c9640a17242ca3f2833563

  • SHA512

    b8909a66514a06aafcc14c8814265bd6d321297a99bd2d361b8ef932fe58be653b4e123e73d3dcf658c35f78d5ba65f14c9bca696fcbcdb563027641ca297f50

  • SSDEEP

    1572864:O8Vl1xWyomcSk8IpG7V+VPhqIUE7WSlKiRiY4MHHLeqPNLtDJ67Z7YG4:OKdjomcSkB05awIASMiOMHVLtN67O

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      75.8MB

    • MD5

      d27e151891d42caa195199b77e843d88

    • SHA1

      c76fe47384a52c88a9fa044b4a194f86a5dfefba

    • SHA256

      b6bf856f34b8bb5db46680c7cfed3ca4a8fbd0b170c9640a17242ca3f2833563

    • SHA512

      b8909a66514a06aafcc14c8814265bd6d321297a99bd2d361b8ef932fe58be653b4e123e73d3dcf658c35f78d5ba65f14c9bca696fcbcdb563027641ca297f50

    • SSDEEP

      1572864:O8Vl1xWyomcSk8IpG7V+VPhqIUE7WSlKiRiY4MHHLeqPNLtDJ67Z7YG4:OKdjomcSkB05awIASMiOMHVLtN67O

    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