Windows 7 deprecation

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

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/01/2025, 13:38

General

  • Target

    e77c84b546484e803ac88dcbe319440fdff6c94c721d082761e9a357efdc6644N.exe

  • Size

    80KB

  • MD5

    6ed735df8a85a7804ab3b68feb080ea0

  • SHA1

    554b7583869485fb2194f1cb465bb9421906455b

  • SHA256

    e77c84b546484e803ac88dcbe319440fdff6c94c721d082761e9a357efdc6644

  • SHA512

    47ae9f7057b41dcc8fd51ada7fa71ee381a76f57ec02cc1bc039de3529a670b63d6c47df8d4d86a22c1bcb5af70874a02fdd8f4b27930ef5f875e7d3e183e673

  • SSDEEP

    1536:Ad9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzB:gdseIOMEZEyFjEOFqTiQmOl/5xPvwN

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Neconyd family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e77c84b546484e803ac88dcbe319440fdff6c94c721d082761e9a357efdc6644N.exe
    "C:\Users\Admin\AppData\Local\Temp\e77c84b546484e803ac88dcbe319440fdff6c94c721d082761e9a357efdc6644N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3060
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2056
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\omsecor.exe

    Filesize

    80KB

    MD5

    9cf1fe789a63984248ecda8302d6fedc

    SHA1

    77fd36a0f93197ba5fb7d0b50d273f35489fc556

    SHA256

    8e4314f4e5d6839ee6985a1e54cfd250afbb784551d9bb00a01795260c2d2b72

    SHA512

    e51ccdc84853d207ea4fe15ce914b5c45a1a1c3ba23774f41a65180410becd02722ebe9454735aaa62b9166b7aa573b9e776651f71daa13456d14b2909244bc4

  • \Users\Admin\AppData\Roaming\omsecor.exe

    Filesize

    80KB

    MD5

    a01a14e859666334f77b2c9f5c3026d3

    SHA1

    7cca57f67cf3e56529836da2e590122b6489784c

    SHA256

    1dbebb167fa3c1e7e8dbfc8ac2f0f86d4db1722c990567fa014a3edd2fdf4f0a

    SHA512

    f7c9b78a23d2f43ad39251c0fe3a635c9f644894ca54e2bd6b8c85f19ce3d88ab31d692b3475af296f3728365ca74fbb0b1361410cc655b8ca79709504ce0fce

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    84996626a68638f3bffbe68af76705b5

    SHA1

    41f60168ed8403f49ff10618788999e5bdad27c2

    SHA256

    d681341901f73bb308b9ac8dc8e36a2cf4fbb7a6c2a0170b8ad8b01d68fd51c3

    SHA512

    e4c26f36e1f97438eedf1031946cab4fcdddf71e34e54ec0e651fcb0d2395048136c398edd8da729c59b57023a334e428bb79777cf325f6ee8a980f541449326