Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    16/02/2025, 19:42

General

  • Target

    0c476da180297e0c9d2ac21388c7fe58a44841cff88ca59ef42bae5329f5ecff.exe

  • Size

    65KB

  • MD5

    6967e2a07acaca6967a3b07d36fcf6ce

  • SHA1

    3fb91fa9ff16e5fdfdcc36ce933a6abf23572651

  • SHA256

    0c476da180297e0c9d2ac21388c7fe58a44841cff88ca59ef42bae5329f5ecff

  • SHA512

    ebb98b7cde43517e4de1cc2e9fed43e90c304cb41b834f4b9a1a07bda5e041ec841a7c43dd8f79342556b46ead66e94cf0d9e722f5cab9cc2445b1014277ac57

  • SSDEEP

    1536:ud9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/Hzd:2dseIO+EZEyFjEOFqTiQmRHzd

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\0c476da180297e0c9d2ac21388c7fe58a44841cff88ca59ef42bae5329f5ecff.exe
    "C:\Users\Admin\AppData\Local\Temp\0c476da180297e0c9d2ac21388c7fe58a44841cff88ca59ef42bae5329f5ecff.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2596
    • 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:1328
      • 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:2416
        • 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:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    65KB

    MD5

    884f37d4acd48238d43b649ebd4d4b4b

    SHA1

    a451d7ccf6b8131b7ffa49ec5672a17dbe83bd3c

    SHA256

    b63ff6f1ead8f5cf2abedbdf516bc1e9be58eb4b9471e9e750238607d026889d

    SHA512

    8a1aa724861943fd527c0417fbaa452ee42bc2a1e1a98f42fd0e5280b9e8c30d680eb23924190362eb8a3ded0a3d32de84f61df6404c71a2ad1a5b74c3a2255b

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

    Filesize

    65KB

    MD5

    af57935c6411ed0dac9fa58d350c6c11

    SHA1

    d2f722908d1b8b21eccf10e592efd855d2f975cd

    SHA256

    a742554a7d739744ae89c84dd7c2506fd2952edcae59894fc55466ce0721987f

    SHA512

    11c313fb85653d4342aa5119244a3d19791423074da82ebd62b01d3a9c76c6ee1de07b904a1a6719f426418483e74b21a7c8bf2ab515b036cc3f9f9df760dcd6

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    65KB

    MD5

    63284f28f0928647890165348f5feb39

    SHA1

    bf79bb7f4dcd6256b036436aec8186ed582d0dbb

    SHA256

    26a1cc95df4f8adfcd67ba717d3db3c4c1754fa23b5b55b5bb29e65630fe1ee5

    SHA512

    42dc3b87ad501473c29d9186730bade456d2bb538eef10e7c37bed1acaec3878ff25a9cb0ff2d6a9163a5c033cf50b58e56d5788053fd3fa7de5a50c48081cdb

  • memory/1328-23-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1328-10-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1328-12-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1328-17-0x00000000002B0000-0x00000000002DA000-memory.dmp

    Filesize

    168KB

  • memory/2416-35-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2416-34-0x00000000001B0000-0x00000000001DA000-memory.dmp

    Filesize

    168KB

  • memory/2416-33-0x00000000001B0000-0x00000000001DA000-memory.dmp

    Filesize

    168KB

  • memory/2596-8-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2596-1-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2972-38-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB