Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in Program Files directory 16 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb561c1ba16c6c3d687434761f42cb04_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb561c1ba16c6c3d687434761f42cb04_JaffaCakes118.exe"
    1⤵
    • 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:3400
    • 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:1532

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\1TQQYJ1A\login[1].htm

          Filesize

          168B

          MD5

          d57e3a550060f85d44a175139ea23021

          SHA1

          2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

          SHA256

          43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

          SHA512

          0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

        • C:\Windows\apppatch\svchost.exe

          Filesize

          206KB

          MD5

          2955191108dd901e944bffa44714446b

          SHA1

          73d45d497397e7eab495b562b051bb5b7336a02d

          SHA256

          c784657693c17080feea9ac82aeacf843dbcd754e83893d8238990d98ed563b2

          SHA512

          20807a38c99db09f0b72dbd4bc215828fc4198460308f1ea7c0ffd44fa54c63fa78117851ca1cf76a8de32b83b544bc37559b2779e5f1e3d9857ded0f4161a66

        • memory/1532-43-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-40-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-24-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-16-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/1532-29-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-22-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-20-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-17-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/1532-80-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-81-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-79-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-77-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-75-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-73-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-71-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-69-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-68-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-66-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-65-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-63-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-61-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-60-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-58-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-57-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-55-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-54-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-52-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-51-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-49-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-48-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-46-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-44-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-19-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB

        • memory/1532-38-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-18-0x0000000002A00000-0x0000000002AAA000-memory.dmp

          Filesize

          680KB

        • memory/1532-39-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-41-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-37-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-36-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-35-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-34-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-33-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-32-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-31-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-30-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-28-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-27-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-26-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-25-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-78-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-76-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-74-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-72-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-70-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-67-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-64-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-62-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-59-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-56-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-53-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-50-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-47-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-45-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/1532-42-0x0000000002BB0000-0x0000000002C67000-memory.dmp

          Filesize

          732KB

        • memory/3400-1-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/3400-0-0x00000000021E0000-0x0000000002232000-memory.dmp

          Filesize

          328KB

        • memory/3400-15-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/3400-14-0x00000000021E0000-0x0000000002232000-memory.dmp

          Filesize

          328KB

        • memory/3400-13-0x0000000000400000-0x000000000048D000-memory.dmp

          Filesize

          564KB