Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 03:43

General

  • Target

    ebc74c046332585238d2fa83ba8ffd7a9a1ee699ecb099e1849daf4b2b1a606e.exe

  • Size

    61KB

  • MD5

    30b78332b12da915a353d82b9707a34a

  • SHA1

    fb10fb84b936d886b18b8b1d7880b5f681ba6dc9

  • SHA256

    ebc74c046332585238d2fa83ba8ffd7a9a1ee699ecb099e1849daf4b2b1a606e

  • SHA512

    3e7eff7aa24b70c927b5ef45caa87249e7de55c8f7d672c1923793b1cdff779dc4536a61854b57c4794f3f4b2abb1797451524f6e2d6e94d9b6c6e4b6417d786

  • SSDEEP

    1536:nd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5P:PdseIOMEZEyFjEOFqTiQmil/5P

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
  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebc74c046332585238d2fa83ba8ffd7a9a1ee699ecb099e1849daf4b2b1a606e.exe
    "C:\Users\Admin\AppData\Local\Temp\ebc74c046332585238d2fa83ba8ffd7a9a1ee699ecb099e1849daf4b2b1a606e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1340
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5032
        • 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:3180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    1535372108aac5008d2e47c261435c78

    SHA1

    0ea1655530ceda639a10658b3de03c5052c508b3

    SHA256

    211983a47b0dc3a1a98f4090377b76fdee1591499ef34c7e5536921503d0eede

    SHA512

    afd7be819e7b863e8c138c37bc01462cb18cbff1258baf77b6ecd6353a5ee6cff90269098337a66a62866eaaebe8f92944e34e5a6b158de0471c6fc8d8d4718a

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

    Filesize

    61KB

    MD5

    c7f133d46260b0777bb0d10892721846

    SHA1

    cb69e6fbbba918aae93c572d1f42fb58da4f56ce

    SHA256

    a8699ba45839404d5817dafeca6ca7f4ead6f6b57f295b6d7de100c8f127ee96

    SHA512

    a81ced56da8c787e60c5473564490ffe40a00a813784ea219860670f54de1f2e48d84ea8ce5b92545bbffa8c1ca79d6a3a793673a6a05a1f71809e7c73e853a9

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    fd1a936877bdeb0decd5e71277cf460f

    SHA1

    07fa473642639e1b8896359c44cace07bc3d7f38

    SHA256

    f22cb282fb8e9708cc6eec4ccdbbe45817224c435d801ff08566c2b31460f883

    SHA512

    e84937ccf0a510213f0faf3493f217c8db2575be9255bb7fbfcd824653a5c076b81f8333eecbdbb7496ffc531eec5f76877099c5135966022cb14d111eefc5e9