Overview

overview

10

Static

static

10

VKAX5_sour...ed.exe

windows7-x64

7

VKAX5_sour...ed.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    VKAX5_source_prepared.exe

  • Size

    88.5MB

  • Sample

    250219-3k3c2a1phz

  • MD5

    4cb5d5983921b13ebb3dba68b171aa0e

  • SHA1

    b5a7c96f91604ace4cb02f75deb84a51b1a91991

  • SHA256

    fadd555b0b5afc2daaa80fa1a2c41e036c793745106916d366a4cae5fd65d7fd

  • SHA512

    002e2f879a561ea9b4cec62ba56b786d0e684f6ff0d5c012ee6282ebf9ccda65c550688865a7effe65910a39ae809ee978b1f66b0537e565d085ee12274bab88

  • SSDEEP

    1572864:L2GKlXebWxbOkiqOv8im2A3+T9E7GliHiYgj+h58sMw5IIe3y6cJFJZ:LnKRCcbOknOv8i36+TVwZ5FLe3qJ

Score
10/10
pysilondefense_evasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      VKAX5_source_prepared.exe

    • Size

      88.5MB

    • MD5

      4cb5d5983921b13ebb3dba68b171aa0e

    • SHA1

      b5a7c96f91604ace4cb02f75deb84a51b1a91991

    • SHA256

      fadd555b0b5afc2daaa80fa1a2c41e036c793745106916d366a4cae5fd65d7fd

    • SHA512

      002e2f879a561ea9b4cec62ba56b786d0e684f6ff0d5c012ee6282ebf9ccda65c550688865a7effe65910a39ae809ee978b1f66b0537e565d085ee12274bab88

    • SSDEEP

      1572864:L2GKlXebWxbOkiqOv8im2A3+T9E7GliHiYgj+h58sMw5IIe3y6cJFJZ:LnKRCcbOknOv8i36+TVwZ5FLe3qJ

    Score
    9/10
    upxdefense_evasionexecutionpersistence

    • 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.

      defense_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