General

  • Target

    JaffaCakes118_99bc8de7c0ec8d9f96550e62593ac5f2

  • Size

    667KB

  • Sample

    250117-27thzawkdv

  • MD5

    99bc8de7c0ec8d9f96550e62593ac5f2

  • SHA1

    3ca9c9e23d0fc9e08cd49a0df5edb226d28d2e20

  • SHA256

    108dfeec6ed57dd2ee2323983f7b72754895475f3662646c29dd26537ff9685c

  • SHA512

    de65391627b15538b83d90e9fe519b86758a4cfd31210ae0d8b48fdbe088b9c8381092e24e9d742781e6a38246f9ae31977a88b8a41bab0435dedf32d72f85c1

  • SSDEEP

    12288:WbMqmcEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIeEEb4Ev/ATEXKGVnGTzpA1Ec1A

Malware Config

Targets

    • Target

      JaffaCakes118_99bc8de7c0ec8d9f96550e62593ac5f2

    • Size

      667KB

    • MD5

      99bc8de7c0ec8d9f96550e62593ac5f2

    • SHA1

      3ca9c9e23d0fc9e08cd49a0df5edb226d28d2e20

    • SHA256

      108dfeec6ed57dd2ee2323983f7b72754895475f3662646c29dd26537ff9685c

    • SHA512

      de65391627b15538b83d90e9fe519b86758a4cfd31210ae0d8b48fdbe088b9c8381092e24e9d742781e6a38246f9ae31977a88b8a41bab0435dedf32d72f85c1

    • SSDEEP

      12288:WbMqmcEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIeEEb4Ev/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