Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/06/2026, 04:29

General

  • Target
    tmpg9jl4bj8.exe
  • Size 201KB
  • Sample260602-e4hkzae17n
  • SHA256 0031ad68c8a06a67df9b998820cde8e0731481c8a7a3ca9148aed4395c522239
  • MD5 SHA1 SHA512 SSDEEP TLSH

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

  • Family: Simda, Shiz

    Simda aka Shiz is a stealer and backdoor written in C++.

  • Detects Simda aka Shiz backdoor 61 IoCs
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • Drops file in Program Files directory 8 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpg9jl4bj8.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpg9jl4bj8.exe"
    1⤵
    • Modifies WinLogon
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Modifies WinLogon
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2092

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        svchost.exe

        • Path C:\Windows\apppatch\svchost.exe
        • Size 201KB
        • SHA256 ed1d8521cd75616364ce986cff316d6e74db418eea95e92cf52d47954670ea9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2092-54-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-50-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-52-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-17-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-19-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-20-0x0000000000400000-0x0000000000491000-memory.dmp

        memory/2092-38-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-40-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-81-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-80-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-79-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-78-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-76-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-75-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-72-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-71-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-70-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-69-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-68-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-67-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-66-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-65-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-64-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-63-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-62-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-60-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-59-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-58-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-57-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-56-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-55-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-11-0x0000000000400000-0x0000000000491000-memory.dmp

        memory/2092-15-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-14-0x0000000002A40000-0x0000000002AE4000-memory.dmp

        memory/2092-42-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-48-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-47-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-46-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-45-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-44-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-43-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-51-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-41-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-39-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-37-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-36-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-35-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-34-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-33-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-32-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-31-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-30-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-29-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-77-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-74-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-73-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-61-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-53-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-27-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-49-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-26-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2092-28-0x0000000002BF0000-0x0000000002CA2000-memory.dmp

        memory/2160-0-0x0000000000400000-0x0000000000491000-memory.dmp

        memory/2160-1-0x0000000002200000-0x000000000224F000-memory.dmp

        memory/2160-13-0x0000000002200000-0x000000000224F000-memory.dmp

        memory/2160-12-0x0000000000400000-0x0000000000491000-memory.dmp