General

  • Target

    JaffaCakes118_9b572ce994e0785af103455a1e7c7789

  • Size

    667KB

  • Sample

    250118-a2falsxqgs

  • MD5

    9b572ce994e0785af103455a1e7c7789

  • SHA1

    eadbec8ebcfd1e5f87e717c7842840e50c6705c4

  • SHA256

    4fd638cb471865ec6de4eb8c2525b2c15e57209be8e110ed7b5766d156329d80

  • SHA512

    ead903b5be5f3b5a70da7a032a597d79a638ac01a7763a3a57e55764a17fc0d1a6037c1f8e0f463a31575bab0e9f6b793230fe9d5c6b977c62bd29c2bc6fc7c9

  • SSDEEP

    12288:WbMqmTEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WI5EEb4Ev/ATEXKGVnGTzpA1Ec1A

Malware Config

Targets

    • Target

      JaffaCakes118_9b572ce994e0785af103455a1e7c7789

    • Size

      667KB

    • MD5

      9b572ce994e0785af103455a1e7c7789

    • SHA1

      eadbec8ebcfd1e5f87e717c7842840e50c6705c4

    • SHA256

      4fd638cb471865ec6de4eb8c2525b2c15e57209be8e110ed7b5766d156329d80

    • SHA512

      ead903b5be5f3b5a70da7a032a597d79a638ac01a7763a3a57e55764a17fc0d1a6037c1f8e0f463a31575bab0e9f6b793230fe9d5c6b977c62bd29c2bc6fc7c9

    • SSDEEP

      12288:WbMqmTEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WI5EEb4Ev/ATEXKGVnGTzpA1Ec1A

    • Cycbot

      Cycbot is a backdoor and trojan written in C++..

    • Cycbot family

    • Detects Cycbot payload

      Cycbot is a backdoor and trojan written in C++.

    • ModiLoader, DBatLoader

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

    • Modifies security service

    • Modifies visiblity of hidden/system files in Explorer

    • Modiloader family

    • ModiLoader Second Stage

    • Boot or Logon Autostart Execution: Active Setup

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

    • Disables taskbar notifications via registry modification

    • Checks computer location settings

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

    • Deletes itself

    • 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

    • Enumerates connected drives

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

    • Maps connected drives based on registry

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

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks