Overview

overview

10

Static

static

c127b95c9d...30.exe

windows7_x64

10

c127b95c9d...30.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    c127b95c9d4710e862ca8b477928b78b43bcfb6655c27462a7c644daac1e3c30

  • Size

    206KB

  • Sample

    220628-wysbnabdgm

  • MD5

    f08c3b7ace25f1ce76bebd3429762ef8

  • SHA1

    8a6585bafa9ed8341051c062b149242b727fd8b0

  • SHA256

    c127b95c9d4710e862ca8b477928b78b43bcfb6655c27462a7c644daac1e3c30

  • SHA512

    aff55b078294628e4b992a423ce80b32c288eca28b160d4e6e23f6dd01cb2d48c26a8a45db9d8a14e21a73506d7e1b1cafdbe072192193181de38be62acb4dc6

Score
10/10
lockyadwarediscoverypersistenceransomwarestealer

Malware Config

Targets

    • Target

      c127b95c9d4710e862ca8b477928b78b43bcfb6655c27462a7c644daac1e3c30

    • Size

      206KB

    • MD5

      f08c3b7ace25f1ce76bebd3429762ef8

    • SHA1

      8a6585bafa9ed8341051c062b149242b727fd8b0

    • SHA256

      c127b95c9d4710e862ca8b477928b78b43bcfb6655c27462a7c644daac1e3c30

    • SHA512

      aff55b078294628e4b992a423ce80b32c288eca28b160d4e6e23f6dd01cb2d48c26a8a45db9d8a14e21a73506d7e1b1cafdbe072192193181de38be62acb4dc6

    Score
    10/10
    lockyransomwareadwarediscoverypersistencestealer

    • Locky

      Ransomware strain released in 2016, with advanced features like anti-analysis.

      ransomwarelocky

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Registers COM server for autorun

      persistence

    • Sets file execution options in registry

      persistence

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks