Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/12/2024, 23:27

General

  • Target

    0caf1643f0a0ee695a6c0838cda6c2df1f16bfd667f4807f65b3d06528e846edN.exe

  • Size

    375KB

  • MD5

    d30b206ff91df23e77689f247b913eb0

  • SHA1

    5be1862f99aa95fbd1d5100883c58c8ffaf9e71a

  • SHA256

    0caf1643f0a0ee695a6c0838cda6c2df1f16bfd667f4807f65b3d06528e846ed

  • SHA512

    d1f5472c13a11c7f8e8dd31c0220b2125668a55f72fe5de8a6c4f088f4261e84590078dd1c14970492bb29f66c76191899cd54bef4dc97f82036af67b0e8c0ed

  • SSDEEP

    6144:s3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiU:nmWhND9yJz+b1FcMLmp2ATTSsdU

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Simda family
  • simda

    Simda is an infostealer written in C++.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0caf1643f0a0ee695a6c0838cda6c2df1f16bfd667f4807f65b3d06528e846edN.exe
    "C:\Users\Admin\AppData\Local\Temp\0caf1643f0a0ee695a6c0838cda6c2df1f16bfd667f4807f65b3d06528e846edN.exe"
    1⤵
    • Loads dropped DLL
    • Modifies WinLogon
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2068
    • 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:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\9EC2.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

  • C:\Users\Admin\AppData\Local\Temp\CFE4.tmp

    Filesize

    1KB

    MD5

    a23a92c8b39a8843e828fcd93fef21e0

    SHA1

    46be271e627c0b358714bb2a1d9e502f877ff9f1

    SHA256

    06ccfb4711437118ed51c6cf99dcfcfcc6bf3addc80131f4687e24ea2ef823c0

    SHA512

    b8a61e9e2d2cff191b7398f816b95de8f37f13a6a94e6f45d8ca4b4e15732f66b68f193f3bb4ef673739e30f98962a74f3c6a0ea984a567f5a346224226b63e0

  • \Windows\AppPatch\svchost.exe

    Filesize

    375KB

    MD5

    e3248743e568237736620154c6562494

    SHA1

    6bdfffc576d4529d7d84b9ff4bc8d08cd14d8a56

    SHA256

    65baf0854b932ed0c35e937172bfd4a8b986b873589356aaaa828c71be87b458

    SHA512

    314cc1d7ef072c47bdaff93daa040c908f24fe9b8049ed6a6e922e41a9803c2dcd188a669b634a5368eca0e3a06b12593307cf10fff79a1f3f75819c3f5a90eb

  • memory/2068-0-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2068-16-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2068-15-0x00000000021E0000-0x0000000002244000-memory.dmp

    Filesize

    400KB

  • memory/2068-13-0x00000000021E0000-0x0000000002244000-memory.dmp

    Filesize

    400KB

  • memory/2560-18-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2560-27-0x0000000000480000-0x0000000000528000-memory.dmp

    Filesize

    672KB

  • memory/2560-29-0x0000000000480000-0x0000000000528000-memory.dmp

    Filesize

    672KB

  • memory/2560-25-0x0000000000480000-0x0000000000528000-memory.dmp

    Filesize

    672KB

  • memory/2560-23-0x0000000000480000-0x0000000000528000-memory.dmp

    Filesize

    672KB

  • memory/2560-21-0x0000000000480000-0x0000000000528000-memory.dmp

    Filesize

    672KB

  • memory/2560-19-0x0000000000480000-0x0000000000528000-memory.dmp

    Filesize

    672KB

  • memory/2560-35-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-33-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-32-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-37-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-49-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-71-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-70-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-69-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-68-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-67-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-66-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-64-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-63-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-62-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-61-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-60-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-59-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-58-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-57-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-56-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-83-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-82-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-81-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-80-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-79-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-78-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-77-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-76-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-75-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-74-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-73-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-72-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-55-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-54-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-53-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-52-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-51-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-50-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-48-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-47-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-46-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-45-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-44-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-43-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-42-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-41-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-40-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-39-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-38-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-65-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB

  • memory/2560-208-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2560-209-0x00000000022A0000-0x0000000002356000-memory.dmp

    Filesize

    728KB