General

  • Target
    dogshit.zip
  • Size 13.7MB
  • Sample260801-bvek6scl71
  • SHA256 472ee5813c5fbbe7e1c3fa9cc14b47bd2c2c3b800d31de24537ff68a61335873
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      dogshit.zip
    • Size 13.7MB
    • SHA256 472ee5813c5fbbe7e1c3fa9cc14b47bd2c2c3b800d31de24537ff68a61335873
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (6578) files with added filename extension

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

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • 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.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks