General

  • Target

    JaffaCakes118_9d0eef2535744a9b5f555857fa0df23d

  • Size

    667KB

  • Sample

    250118-cray9azrfr

  • MD5

    9d0eef2535744a9b5f555857fa0df23d

  • SHA1

    a62c6bec2e70fef58ef582c68a918dc2e7584377

  • SHA256

    29b4c6d62bf72822dacdd71fe0819589e0027a23ff0a6c4d432dc93682ac4352

  • SHA512

    c1a651f5aabbdaead95f7b7a17895f4d4266e3758c62c28c599c55327325489ff8736830154a6e054099c4510c8d7a161204a38ffad08dd6cf105620f2206114

  • SSDEEP

    12288:WbMqm6EEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIoEEb4Ev/ATEXKGVnGTzpA1Ec1A

Malware Config

Targets

    • Target

      JaffaCakes118_9d0eef2535744a9b5f555857fa0df23d

    • Size

      667KB

    • MD5

      9d0eef2535744a9b5f555857fa0df23d

    • SHA1

      a62c6bec2e70fef58ef582c68a918dc2e7584377

    • SHA256

      29b4c6d62bf72822dacdd71fe0819589e0027a23ff0a6c4d432dc93682ac4352

    • SHA512

      c1a651f5aabbdaead95f7b7a17895f4d4266e3758c62c28c599c55327325489ff8736830154a6e054099c4510c8d7a161204a38ffad08dd6cf105620f2206114

    • SSDEEP

      12288:WbMqm6EEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIoEEb4Ev/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