Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 12:29

General

  • Target

    eb561c1ba16c6c3d687434761f42cb04_JaffaCakes118.exe

  • Size

    206KB

  • MD5

    eb561c1ba16c6c3d687434761f42cb04

  • SHA1

    d02ae9d608ee013ee1c596f355043f5e4400e16f

  • SHA256

    111dd481e5927dc7f8b6d7d3be71b2dbfc13730ad3746864e420542eea0380c6

  • SHA512

    f251b97d4592bbd3ce6fae4da108c3f78576e1a49b637033953bd7e0be2c115d413a28eceabce7bdafca3a1fad1a00939e5cdc347c92f51f9bbff9a92c549684

  • SSDEEP

    3072:sZKoxQb+k9QvlM2UomDQEGPjRHfNtPYuD/V9P8rMz8csf2jacKUSI7Lj/PKbcVGX:qrox9QUkEq9/nP3D/jP8Pcu65GbNwy

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

Signatures

  • simda

    Simda is an infostealer written in C++.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb561c1ba16c6c3d687434761f42cb04_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb561c1ba16c6c3d687434761f42cb04_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies WinLogon
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2492

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\apppatch\svchost.exe

          Filesize

          206KB

          MD5

          6269fe9d3fb7b2e3aeb5426b5cdf5d01

          SHA1

          4a204f3b1247c7f86b0019f09d3e2622e8ca370a

          SHA256

          9fe767644b4b0adf3ea3b3abd66a1fcdafcc0790c7278d9bf5739385aabd540e

          SHA512

          9731868b48bf94364653ffff08d577472710a793fc1055755fbe53ea93756400e3eeae4b52a291f91039e472ba773d45bba3968680b04d37549b32b5a853ca02

        • memory/1728-0-0x0000000000220000-0x0000000000272000-memory.dmp

          Filesize

          328KB

        • memory/1728-1-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/1728-17-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/1728-18-0x0000000000220000-0x0000000000272000-memory.dmp

          Filesize

          328KB

        • memory/1728-19-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/2492-58-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-40-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-73-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-71-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-69-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-68-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-66-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-65-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-63-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-61-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-60-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-59-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-57-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-56-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-54-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-52-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-86-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-83-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-81-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-78-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-75-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-72-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-70-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-67-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-64-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-62-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-85-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-55-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-74-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-53-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-36-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-49-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-48-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-47-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-46-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-45-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-44-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-43-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-42-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-41-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-51-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-39-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-76-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-50-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-34-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-33-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2492-32-0x0000000002270000-0x000000000231A000-memory.dmp

          Filesize

          680KB

        • memory/2492-28-0x0000000002270000-0x000000000231A000-memory.dmp

          Filesize

          680KB

        • memory/2492-26-0x0000000002270000-0x000000000231A000-memory.dmp

          Filesize

          680KB

        • memory/2492-30-0x0000000002270000-0x000000000231A000-memory.dmp

          Filesize

          680KB

        • memory/2492-24-0x0000000002270000-0x000000000231A000-memory.dmp

          Filesize

          680KB

        • memory/2492-22-0x0000000002270000-0x000000000231A000-memory.dmp

          Filesize

          680KB

        • memory/2492-21-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2492-20-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/2492-77-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-79-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-80-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-82-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB

        • memory/2492-84-0x0000000002420000-0x00000000024D7000-memory.dmp

          Filesize

          732KB