General

  • Target

    JaffaCakes118_cf1be1ce2699f76102abae4343c2269e

  • Size

    667KB

  • Sample

    250119-wstyaszjaw

  • MD5

    cf1be1ce2699f76102abae4343c2269e

  • SHA1

    394bd70abca64f5d8665181008be297bd6e6a6de

  • SHA256

    13d4dff97e61a362a243bfa7badb8f9d79c8dccdfedfb90cb9dc4eb3a48bac1f

  • SHA512

    5fb09800555b1e6e6abb7c9e6da895bcac96d882933a27b5f3397ffecf00bf6e9aec7a253740ee8ff7a800f86c4a9adf02953809e447716ede10d558d3da82a0

  • SSDEEP

    12288:WbMqmEEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIKEEb4Ev/ATEXKGVnGTzpA1Ec1A

Malware Config

Targets

    • Target

      JaffaCakes118_cf1be1ce2699f76102abae4343c2269e

    • Size

      667KB

    • MD5

      cf1be1ce2699f76102abae4343c2269e

    • SHA1

      394bd70abca64f5d8665181008be297bd6e6a6de

    • SHA256

      13d4dff97e61a362a243bfa7badb8f9d79c8dccdfedfb90cb9dc4eb3a48bac1f

    • SHA512

      5fb09800555b1e6e6abb7c9e6da895bcac96d882933a27b5f3397ffecf00bf6e9aec7a253740ee8ff7a800f86c4a9adf02953809e447716ede10d558d3da82a0

    • SSDEEP

      12288:WbMqmEEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIKEEb4Ev/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