Analysis

  • max time kernel
    115s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2025 07:57

General

  • Target

    e0c43625ac24f5146667cb9245f25aa2257c234ede6abd81e47d268bc1f2dd5b.exe

  • Size

    72KB

  • MD5

    b9630713921daf210591c095fef95477

  • SHA1

    7c579ec9a1b6cef5319c2655601622066fe835e6

  • SHA256

    e0c43625ac24f5146667cb9245f25aa2257c234ede6abd81e47d268bc1f2dd5b

  • SHA512

    ad9a647e584f52044bf32d071b0f0a9989fdb4d5a214ce90a789adf1878deb32751e55c530b41b0b18e4969489b69ee06e257c042cf42054b60c1d91c590df96

  • SSDEEP

    1536:Pd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/52113:ndseIOMEZEyFjEOFqTiQm5l/52113

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\e0c43625ac24f5146667cb9245f25aa2257c234ede6abd81e47d268bc1f2dd5b.exe
    "C:\Users\Admin\AppData\Local\Temp\e0c43625ac24f5146667cb9245f25aa2257c234ede6abd81e47d268bc1f2dd5b.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3052
    • 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:1660
      • 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:2032
        • 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:1492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    72KB

    MD5

    5d37743638ed91bc3ff4c1acdb30d462

    SHA1

    45d0faf34ad5fc56b995afb5a5cbecd8b73ac687

    SHA256

    0ba26afc8f34466ecef2a4c096ea122bf0e95ad721bdf2f02632291a1296cf3b

    SHA512

    fbb7d92b9c022e8fa648349e093b0fa68bbcf1638da3af39ce3c217349ce0e6569496c3acedad5985acfd92e640ac1dc1d1d94551b5d9040beef07e195d0f30a

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

    Filesize

    72KB

    MD5

    3a8f4654289d6008c7e06c80b67e6d79

    SHA1

    f0c8b90ddfd355c96e0ccc7b1d048eba445e4127

    SHA256

    2a18cd679409a88c6531a7c93f8d6cec5364b9a5136f1eaf6b5bc4618f70888a

    SHA512

    534aac4b10eab5f9b0c3e3cf410946ef29d54ba9c41dfcfbe71f2a70152cbf13bc933cb4bd114f5c9eff912bd34144458da20b04d95ef706aef28599bdcad604

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    72KB

    MD5

    d38985af5986f618d5ad32c7ba46c573

    SHA1

    09475f213f107a436377dd889885eaa49da06db0

    SHA256

    44e2148410498470f5dffbacd8ece347414243300c409301a6e6a28abd33ebd8

    SHA512

    0f753774b75f29c1f0b612dc60936cfe364daf075c5ed819b06425f737d13566be78bf95687d65713f87528ec104d2c36e003689ff6f3d9e11223507d027467c