General

  • Target

    JaffaCakes118_e1a198e06e6892f218889266bac0ff60

  • Size

    227KB

  • Sample

    250211-cpf3gsvler

  • MD5

    e1a198e06e6892f218889266bac0ff60

  • SHA1

    eeec39dd1861d6879d858be65f2ce584999f1982

  • SHA256

    12e53f6f67c98388d2c56b0da743f887d332f3e7108349fa6b39c6a9f9e87083

  • SHA512

    1efee81a6b6f0016d5fee440be0431d343e2e244f1caf81fbbb2bac41bb49c10e01288bf540391e2a354ebcf1bf68bf25bd5169954863c96df666ed8e8499ae3

  • SSDEEP

    3072:gx1cTjfESJTZSoRYjth3wO9FXKRlAZdPk2XlqYypLki5feWTpIM4/Fwm:C+TjfTJsoizgO9FXKRlWP0pwzWT1y

Malware Config

Extracted

Family

simda

Attributes
  • dga

    gatyfus.com

    lyvyxor.com

    vojyqem.com

    qetyfuv.com

    puvyxil.com

    gahyqah.com

    lyryfyd.com

    vocyzit.com

    qegyqaq.com

    purydyv.com

    gacyzuz.com

    lygymoj.com

    vowydef.com

    qexylup.com

    pufymoq.com

    gaqydeb.com

    lyxylux.com

    vofymik.com

    qeqysag.com

    puzylyp.com

    gadyniw.com

    lymysan.com

    volykyc.com

    qedynul.com

    pumypog.com

    galykes.com

    lysynur.com

    vonypom.com

    qekykev.com

    pupybul.com

Targets

    • Target

      JaffaCakes118_e1a198e06e6892f218889266bac0ff60

    • Size

      227KB

    • MD5

      e1a198e06e6892f218889266bac0ff60

    • SHA1

      eeec39dd1861d6879d858be65f2ce584999f1982

    • SHA256

      12e53f6f67c98388d2c56b0da743f887d332f3e7108349fa6b39c6a9f9e87083

    • SHA512

      1efee81a6b6f0016d5fee440be0431d343e2e244f1caf81fbbb2bac41bb49c10e01288bf540391e2a354ebcf1bf68bf25bd5169954863c96df666ed8e8499ae3

    • SSDEEP

      3072:gx1cTjfESJTZSoRYjth3wO9FXKRlAZdPk2XlqYypLki5feWTpIM4/Fwm:C+TjfTJsoizgO9FXKRlWP0pwzWT1y

    • Simda family

    • simda

      Simda is an infostealer written in C++.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies WinLogon

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks