Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 19:02

General

  • Target

    16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd.exe

  • Size

    92KB

  • MD5

    d778c5f619c010fb474b77763cd5e2a4

  • SHA1

    15fc99ce1104d3e522a14b1e670fb79e64f4a32c

  • SHA256

    16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd

  • SHA512

    aeca53c4e3f361c90b119ffd0a44d6d491fd72e2865358131edea6a86a185ae2a6f0d470d6351768d71fe1d5e842828a129c174f4d2b191810d198ff07b23205

  • SSDEEP

    1536:pd9dseIOcEE3bIvYvZEyF4EEOF6N4yS+AQmZTl/5:pdseIO/EZEyFjEOFqTiQm5l/5

Score
10/10

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd.exe
    "C:\Users\Admin\AppData\Local\Temp\16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:2344

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    92KB

    MD5

    ddbaeb99c7021758c48b682e11b598af

    SHA1

    533ca988026b16b6317e31cd2c5f763ee5d52259

    SHA256

    d53287ccca304154bca58948dfa803304359531f552ff15c02923e63a12acc74

    SHA512

    0a2e0194f6584471c3dca67cb7eb6b90564e375e623dc6d90e450dde43b8a96d747424c4706ddf079401aa66a3809e9f92c43cf72295a12568f07d8ca818a8c4

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    92KB

    MD5

    a34345b5f45a6888424bddc3dd4762fb

    SHA1

    0b6ac8ee6a826e41cfc1b249bae76d7670a0b22f

    SHA256

    ea0142b84cb0fb339196b37be2c51b9c770391eca2e8a754abc33c3ab8037a1f

    SHA512

    5ed7f0fd1afb5e60b27b4233ab389bcac3115a28abfd776693d53b83d8c5babdc213db72bd2be3aef7685daed67997ed2a429205c66054634a7bd2ba167d52b0

  • memory/1528-6-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1528-7-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1528-12-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1688-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1688-4-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2344-13-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2344-14-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB