Windows 7 deprecation

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

Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2025, 08:46

General

  • Target

    c6b26075ec0e704915a1a6569da784da2cd033a3c8e82df9a88638f205928730.exe

  • Size

    61KB

  • MD5

    5abcdf729097346ef78f2f0de622e985

  • SHA1

    f8c651f1f42bfdae19805eedb6a8ed143c51e99f

  • SHA256

    c6b26075ec0e704915a1a6569da784da2cd033a3c8e82df9a88638f205928730

  • SHA512

    1751a20c427b07e6728fe761762fd6240a15725866fedee9e922948e5ae1dd04d16a136df9fc5a16061cd64734e2dd6eb52b1bd95f504bf5e950c9c18c77ce0b

  • SSDEEP

    1536:kd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZEl/5:cdseIOMEZEyFjEOFqTiQmCl/5

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\c6b26075ec0e704915a1a6569da784da2cd033a3c8e82df9a88638f205928730.exe
    "C:\Users\Admin\AppData\Local\Temp\c6b26075ec0e704915a1a6569da784da2cd033a3c8e82df9a88638f205928730.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1372
    • 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:2344
      • 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:768
        • 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:1848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    61KB

    MD5

    2d90c64f5359bab5e38188d2ead0e30e

    SHA1

    3637462a38a68d410997fabdd311a6da2583ebd3

    SHA256

    acdb6ffb5b73227e01134fcc7b7e6664dd5eff259f02a49e48dab614a1a25784

    SHA512

    f83f581528e690ffad673f2a649b43a68a192c93698ed446f8599480384a8c67d36d02b863c03b19dd6c9cb8599e357175aba2399203c70b1f7b38c5990e67e7

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

    Filesize

    61KB

    MD5

    f7186926392df209d756a3dec934e2b0

    SHA1

    ad4974fbed0bd420a709f9164aab9f522bee9ba9

    SHA256

    5dda8ce44d0f51ed6d74b23a71e0784420269470fa0af72dc663925b7c82bfdd

    SHA512

    ff449e4a0146acb79042791d56d5f1567aea4dce0ea164cc3101befab748a2c53240a150929ec4c7a5392634da98619adb494affaebe12715e7160ddc21fc769

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    96684e72929e45620dc0eaddde116212

    SHA1

    0497f802d9e35cf70c3602622cff282232fdb1d3

    SHA256

    6e7b682b72c4331303f4e1139a61be158b2284d19706476c16b83c84812f48f3

    SHA512

    00effaed0b1d51dde403bf3f13f90a916dbc534cbb373e35eccd139fccd0e5d7fed4cd47498308b55013c7040d7bdb52b7c0885eb25bbe9378d37bdad2512b83