Resubmissions

19/07/2024, 03:44

240719-eavnfa1dpn10

18/07/2024, 15:38

240718-s3epksyblc10

General

  • Target
    580432b487a577e230e77560da74d217_JaffaCakes118
  • Size 6.3MB
  • Sample240719-eavnfa1dpn
  • SHA256 8ddc17f683f0dfa09484fb7574c8fecf3363801f7ad47bc55a8160044bfb17d5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • zocks.zapto.org

Targets

    • Target
      580432b487a577e230e77560da74d217_JaffaCakes118
    • Size 6.3MB
    • SHA256 8ddc17f683f0dfa09484fb7574c8fecf3363801f7ad47bc55a8160044bfb17d5
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Neshta payload

    • Detect XtremeRAT payload

    • Modifies WinLogon for persistence

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

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

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Executes dropped EXE

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v15

Tasks