General

  • Target

    JaffaCakes118_0a78352e48c963d89fe505702995e593

  • Size

    667KB

  • Sample

    250122-fc9e2sypby

  • MD5

    0a78352e48c963d89fe505702995e593

  • SHA1

    75ee6cfbf11f1715480275788695ec8d1f192b76

  • SHA256

    d36b936227f421bfe558a82ecc827f43082b6a37f2fdb601304c053f5f0143f7

  • SHA512

    c79a567c6054940f9dde1af117afbb95a0a43d8701ab5539c2262f602883b009f361171e9121e494ebdb3476492dd466b047c7184583542f701ca283037f8ffd

  • SSDEEP

    12288:WbMqmREEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WILEEb4Ev/ATEXKGVnGTzpA1Ec1A

Malware Config

Targets

    • Target

      JaffaCakes118_0a78352e48c963d89fe505702995e593

    • Size

      667KB

    • MD5

      0a78352e48c963d89fe505702995e593

    • SHA1

      75ee6cfbf11f1715480275788695ec8d1f192b76

    • SHA256

      d36b936227f421bfe558a82ecc827f43082b6a37f2fdb601304c053f5f0143f7

    • SHA512

      c79a567c6054940f9dde1af117afbb95a0a43d8701ab5539c2262f602883b009f361171e9121e494ebdb3476492dd466b047c7184583542f701ca283037f8ffd

    • SSDEEP

      12288:WbMqmREEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WILEEb4Ev/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