General

  • Target

    0035656d78ae0d0157e48d811db274a8_JaffaCakes118

  • Size

    201KB

  • Sample

    240930-jhz1caxgpf

  • MD5

    0035656d78ae0d0157e48d811db274a8

  • SHA1

    b7a111880537ae69776e76e245d66571445af5b6

  • SHA256

    934981b509249b26ead3cea53770cc4cf062f8ddb3006cb8b52cbffe0a736f9e

  • SHA512

    6bd149a14a6fd7f7007788a12246df60b2cb5604c584c128a535862f89e01b536b71cc352fb7e393dc10eb33d9bf5822c96141cdf1b139951540dc261dc92133

  • SSDEEP

    3072:2VGPnyNZNUeumn0Vs1y7LCccgm3081pNpsM/WlqPzz90ijMVc+Scz9H:2V4yNZaeumn0VTcgmEopD3hE7PH

Malware Config

Targets

    • Target

      0035656d78ae0d0157e48d811db274a8_JaffaCakes118

    • Size

      201KB

    • MD5

      0035656d78ae0d0157e48d811db274a8

    • SHA1

      b7a111880537ae69776e76e245d66571445af5b6

    • SHA256

      934981b509249b26ead3cea53770cc4cf062f8ddb3006cb8b52cbffe0a736f9e

    • SHA512

      6bd149a14a6fd7f7007788a12246df60b2cb5604c584c128a535862f89e01b536b71cc352fb7e393dc10eb33d9bf5822c96141cdf1b139951540dc261dc92133

    • SSDEEP

      3072:2VGPnyNZNUeumn0Vs1y7LCccgm3081pNpsM/WlqPzz90ijMVc+Scz9H:2V4yNZaeumn0VTcgmEopD3hE7PH

    • Detected Xorist Ransomware

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

    • ModiLoader Second Stage

    • Renames multiple (2209) files with added filename extension

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

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks