Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/09/2026, 17:49

General

  • Target
    62edcdb9c7cb48a968f63893e22b685b8a842bbed993d8ad7c88e88e8bcafccc.exe
  • Size 1.6MB
  • Sample260917-wd77datglb
  • SHA256 62edcdb9c7cb48a968f63893e22b685b8a842bbed993d8ad7c88e88e8bcafccc
  • 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 64 IoCs
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies WinLogon 2 TTPs 2 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 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62edcdb9c7cb48a968f63893e22b685b8a842bbed993d8ad7c88e88e8bcafccc.exe
    "C:\Users\Admin\AppData\Local\Temp\62edcdb9c7cb48a968f63893e22b685b8a842bbed993d8ad7c88e88e8bcafccc.exe"
    1⤵
    • Modifies WinLogon
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Modifies WinLogon
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2B8A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\2B8A.tmp
        • Size 990B
        • SHA256 051554bbd1fa9b5ef109d0fb24935cf961b809a854ab867c9ec118b982bffa84
        • MD5 SHA1 SHA512 TLSH

        2EA7.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\2EA7.tmp
        • Size 990B
        • SHA256 5b99c6809b0d77fe28063994035ede15f2490658736cdabf5e37d6297d3f1d71
        • MD5 SHA1 SHA512 TLSH

        svchost.exe

        • Path C:\Windows\apppatch\svchost.exe
        • Size 1.6MB
        • SHA256 4874c4880e61120521c03c3f4a0d451dcff9a4f39b97b65d25c47f7033eb3e09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1208-0-0x0000000002350000-0x00000000023A1000-memory.dmp

        memory/1208-10-0x0000000000400000-0x0000000000596000-memory.dmp

        memory/1208-11-0x0000000002350000-0x00000000023A1000-memory.dmp

        memory/4804-12-0x0000000002BC0000-0x0000000002C11000-memory.dmp

        memory/4804-14-0x0000000003340000-0x00000000033E8000-memory.dmp

        memory/4804-15-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-17-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-19-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-57-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-63-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-79-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-78-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-77-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-76-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-75-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-74-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-73-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-72-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-71-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-70-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-69-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-68-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-67-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-66-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-65-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-64-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-62-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-61-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-60-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-59-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-58-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-56-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-55-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-54-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-52-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-51-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-50-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-49-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-48-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-47-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-46-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-45-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-44-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-43-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-42-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-41-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-40-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-39-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-38-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-37-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-36-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-35-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-34-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-33-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-32-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-30-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-29-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-28-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-27-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-25-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-23-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-22-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-21-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-53-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-31-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-26-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-24-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-20-0x00000000034F0000-0x00000000035A6000-memory.dmp

        memory/4804-161-0x00000000034F0000-0x00000000035A6000-memory.dmp