Overview

overview

10

Static

static

3

d3070797f8...6a.exe

windows10-2004-x64

10

d3070797f8...6a.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    d3070797f89e4e9ec75bd4689fcb0e207e65fb25e32bdb954c79ee769944d86a.exe
  • Size 3.3MB
  • Sample251110-dv4leayngk
  • SHA256 d3070797f89e4e9ec75bd4689fcb0e207e65fb25e32bdb954c79ee769944d86a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dearcryadwarediscoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Path

  • C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\readme.txt

  • dearcry

Ransom Note
  • Your file has been encrypted! If you want to decrypt, please contact us. And please send me the following hash! 2133c369fb115ea61eebd7b62768decf

Targets

    • Target
      d3070797f89e4e9ec75bd4689fcb0e207e65fb25e32bdb954c79ee769944d86a.exe
    • Size 3.3MB
    • SHA256 d3070797f89e4e9ec75bd4689fcb0e207e65fb25e32bdb954c79ee769944d86a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    adwarediscoverydearcrypersistenceransomwarespywarestealer

    • DearCry

      DearCry is a ransomware first seen after the 2021 Microsoft Exchange hacks.

      ransomwaredearcry

    • Dearcry family

      dearcry

    • Renames multiple (7699) files with added filename extension

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

      ransomware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Drops startup file

    • 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)

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks