General

  • Target

    pysilon.zip

  • Size

    244.5MB

  • Sample

    240929-qphg7szamg

  • MD5

    6ee3532622660c24c5daedbf4ee93c4b

  • SHA1

    1d8e2a43bcddf065238ae5c827d7a29b645fb20e

  • SHA256

    3e649a0b2fb6b042ed405ffd7e68cd84750233ae61e1afd9cb40c8305f5a2acb

  • SHA512

    ccea310f09ab3499c4585a8ea3eb9e2bd8747bf43a8683ae63535854678fa585d698e302208e1a935c8a598f8eebeebc3af73ce1249746744aa899607909554a

  • SSDEEP

    6291456:p4jKAMPYH1Q4C4aUP1rxqvowy5l9srPMW/27mUwvUSMj:pO3MPYG4C6trxEowyjMp/2ynUSc

Malware Config

Targets

    • Target

      pysilon.zip

    • Size

      244.5MB

    • MD5

      6ee3532622660c24c5daedbf4ee93c4b

    • SHA1

      1d8e2a43bcddf065238ae5c827d7a29b645fb20e

    • SHA256

      3e649a0b2fb6b042ed405ffd7e68cd84750233ae61e1afd9cb40c8305f5a2acb

    • SHA512

      ccea310f09ab3499c4585a8ea3eb9e2bd8747bf43a8683ae63535854678fa585d698e302208e1a935c8a598f8eebeebc3af73ce1249746744aa899607909554a

    • SSDEEP

      6291456:p4jKAMPYH1Q4C4aUP1rxqvowy5l9srPMW/27mUwvUSMj:pO3MPYG4C6trxEowyjMp/2ynUSc

    • 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.

    • Downloads MZ/PE file

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks