Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 01:14

General

  • Target

    8168c9555358ef6882fe84c29017c9bd32921f80bcda756b90f1994291c633cf.exe

  • Size

    61KB

  • MD5

    d95ce442176fb8bb198dd1be4850d7c8

  • SHA1

    b739fdff2b4a1c04c8dddef6d6ae010f74ec57be

  • SHA256

    8168c9555358ef6882fe84c29017c9bd32921f80bcda756b90f1994291c633cf

  • SHA512

    6815e5f6d516fab8749483b19551ba628bada52add3c46da8ce79423e3398ad5bdc3a4731aa50237d3ceaefee7b1d1162fff06d1c4b2138b7ac145f2e0e6ffa1

  • SSDEEP

    1536:Gd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:+dseIOMEZEyFjEOFqTiQmFl/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\8168c9555358ef6882fe84c29017c9bd32921f80bcda756b90f1994291c633cf.exe
    "C:\Users\Admin\AppData\Local\Temp\8168c9555358ef6882fe84c29017c9bd32921f80bcda756b90f1994291c633cf.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • 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:2460
      • 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:2696
        • 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:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    377307ce6f0546c8dcebde1e9145f03e

    SHA1

    024735238b301166c448f7a8ef1fe27295d25112

    SHA256

    4ae3e1d5d05e44b7522545228b9b6cf9922e83c67fec778ffc70ca8e6f3a03eb

    SHA512

    09b1251a30ab8fcee113614f2110525ce7ae8eaf0d1c924357e9353456a54572f4a71682bf5a77cd828af19ad35640bcab8f0c4083d10be5e4ee68addab78e74

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

    Filesize

    61KB

    MD5

    7f9f6bb45f4062b7fb0c3e81b0bd4dd6

    SHA1

    d4fec49d7a8ece7958a4bc958d28c755d8ad1e6b

    SHA256

    100bc7b5b65f1b1be28f4ae2e4d208335005261364f7fa59090c0f5d4b76403b

    SHA512

    2f204f63eab0e56ca1ef0355677d0d486c80e7dcb05989410cfb1a5647cc2123ce72dab16dd55d32b5aaf35c576b3e7e9c4a51adfffab2bc52293c5966c92b71

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    1d89959d228a383be5b4e612c83b643f

    SHA1

    2b202dcb65964909bcc772850ba8d01d68e29630

    SHA256

    97fcc1602335bf4029aa6def8007d2284b38b664e9b52f67f3a196d286bfe796

    SHA512

    d011e4701e378a84c7fc7fe95373bb8ae609e5e3ceed363a1f6508d4a605bec135538e10fb88ce9578ab53dac60a87c9085b04a58b243a49cf2edab52b3a0d95