Overview

overview

10

Static

static

3

Document.doc.scr

windows7-x64

10

Document.doc.scr

windows10-2004-x64

1

Sharing

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General

  • Target
    Document.doc.scr
  • Size 57KB
  • Sample240501-kpfeysde79
  • SHA256 0cc54ffd005b4d3d048e72f6d66bcc1ac5a7a511ab9ecf59dc1d2ece72c69e85
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
lockbitransomwarespywarestealer

Malware Config

Targets

    • Target
      Document.doc.scr
    • Size 57KB
    • SHA256 0cc54ffd005b4d3d048e72f6d66bcc1ac5a7a511ab9ecf59dc1d2ece72c69e85
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    lockbitransomwarespywarestealer

    • Lockbit

      Ransomware family with multiple variants released since late 2019.

      ransomwarelockbit

    • Rule to detect Lockbit 3.0 ransomware Windows payload

    • Renames multiple (333) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks