Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 02:17

General

  • Target

    03e3ea06ad024b23699384dc7c29eee08743b54ffef2261d6a2d960493a869a2.exe

  • Size

    208KB

  • MD5

    ce9cb4ebdb0ee6d28246f8c52f1fd0c8

  • SHA1

    ffc93e35a71edbe92563c52c6823a6fd3c142644

  • SHA256

    03e3ea06ad024b23699384dc7c29eee08743b54ffef2261d6a2d960493a869a2

  • SHA512

    be37a4d02b2180356e6af1335321e4554ee39d3d72b09ed47a5d63fc7f26dec5977fe6e9c56ff0690b24284c1868339fe74c89459bb0c1fd7cc48add4e8add0e

  • SSDEEP

    6144:AZWia9ubuBsyGvMwlvaB8Mi5vz9IGePA+hq5e:OquCuygMQjd5vJIBP17

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 family
  • 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 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 1 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\03e3ea06ad024b23699384dc7c29eee08743b54ffef2261d6a2d960493a869a2.exe
    "C:\Users\Admin\AppData\Local\Temp\03e3ea06ad024b23699384dc7c29eee08743b54ffef2261d6a2d960493a869a2.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:1712
    • 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:1644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Windows\AppPatch\svchost.exe

    Filesize

    208KB

    MD5

    e5b906f2dbfa2dea8b46a38fb4a2d174

    SHA1

    5ff851f9d350c1f3df41ca16369607f0b1014686

    SHA256

    c68171999d8284a96a71fd500a4005c090d0e6ba6c8d930f733ca6a6ac677391

    SHA512

    25d032831657b7b3caa854cc678c1d006dd5b8134faff5d3fcb72e7a12e3c33f6778f7368439f130e4694f41c3e37a50e4b9319075f9efc3ad8e9aa44c25f7a1

  • memory/1644-72-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-70-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-23-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1644-28-0x00000000020A0000-0x000000000214A000-memory.dmp

    Filesize

    680KB

  • memory/1644-46-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-43-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-44-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-34-0x00000000020A0000-0x000000000214A000-memory.dmp

    Filesize

    680KB

  • memory/1644-35-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1644-32-0x00000000020A0000-0x000000000214A000-memory.dmp

    Filesize

    680KB

  • memory/1644-30-0x00000000020A0000-0x000000000214A000-memory.dmp

    Filesize

    680KB

  • memory/1644-26-0x00000000020A0000-0x000000000214A000-memory.dmp

    Filesize

    680KB

  • memory/1644-24-0x00000000020A0000-0x000000000214A000-memory.dmp

    Filesize

    680KB

  • memory/1644-38-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-40-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-36-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-42-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-52-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-86-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-85-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-84-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-83-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-82-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-81-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-80-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-79-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-78-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-77-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-75-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-74-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-19-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1644-73-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-63-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-18-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1644-69-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-68-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-67-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-66-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-65-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-64-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-71-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-62-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-61-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-60-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-59-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-58-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-57-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-56-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-55-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-54-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-53-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-51-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-76-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-50-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-49-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-48-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-47-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1644-45-0x0000000002780000-0x0000000002837000-memory.dmp

    Filesize

    732KB

  • memory/1712-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1712-1-0x0000000000240000-0x0000000000292000-memory.dmp

    Filesize

    328KB

  • memory/1712-0-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1712-22-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1712-21-0x0000000000240000-0x0000000000292000-memory.dmp

    Filesize

    328KB

  • memory/1712-20-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB