Overview

overview

10

Static

static

0e55ead3b8...1a.exe

windows7_x64

10

0e55ead3b8...1a.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    0e55ead3b8fd305d9a54f78c7b56741a.7z
  • Size 613KB
  • Sample220119-xfwf2acdg2
  • SHA256 d3722c88f41e2a0a88ee0a6e696df83524662ea0ff5d30f441e05cdc4dbcf9cf
  • MD5 SHA1 SHA512
Score
10/10
dearcrypersistenceransomwarespywarestealer

Malware Config

Extracted

Path

  • C:\Users\Public\Desktop\readme.txt

  • dearcry

Ransom Note
  • Your file has been encrypted! If you want to decrypt, please contact us. [email protected] or [email protected] And please send me the following hash! 638428e5021d4ae247b21acf9c0bf6f6

Targets

    • Target
      0e55ead3b8fd305d9a54f78c7b56741a
    • Size 1.3MB
    • SHA256 2b9838da7edb0decd32b086e47a31e8f5733b5981ad8247a2f9508e232589bff
    • MD5 SHA1 SHA512
    Score
    10/10
    dearcrypersistenceransomwarespywarestealer

    • DearCry

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

      ransomwaredearcry

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Modifies Installed Components in the registry

      persistence

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • 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 v6

Tasks