General

  • Target

    JaffaCakes118_0411a115f562482834c08d1a2b5cf981

  • Size

    667KB

  • Sample

    250121-m1jb4azmd1

  • MD5

    0411a115f562482834c08d1a2b5cf981

  • SHA1

    c0ea408ed9e968befeef9121e437f3a83a6b0936

  • SHA256

    dd3c27f19633820473ae676a9c64ece4f0a2cbf9c478dd70b156fe59b2401610

  • SHA512

    4ded10ee0979e537bca226fcb66e342b7fc214fca355da6a32ff7e383aa038ff1f3534f0bfa41814933fb51eeba03595d4a5b4beac36ff6261f7d3bfdd9c2a35

  • SSDEEP

    12288:WbMqmGEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WI4EEb4Ev/ATEXKGVnGTzpA1Ec1A

Malware Config

Targets

    • Target

      JaffaCakes118_0411a115f562482834c08d1a2b5cf981

    • Size

      667KB

    • MD5

      0411a115f562482834c08d1a2b5cf981

    • SHA1

      c0ea408ed9e968befeef9121e437f3a83a6b0936

    • SHA256

      dd3c27f19633820473ae676a9c64ece4f0a2cbf9c478dd70b156fe59b2401610

    • SHA512

      4ded10ee0979e537bca226fcb66e342b7fc214fca355da6a32ff7e383aa038ff1f3534f0bfa41814933fb51eeba03595d4a5b4beac36ff6261f7d3bfdd9c2a35

    • SSDEEP

      12288:WbMqmGEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WI4EEb4Ev/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