Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd.exe
    "C:\Users\Admin\AppData\Local\Temp\16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1936
    • 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
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2964
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:2368

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    92KB

    MD5

    ddbaeb99c7021758c48b682e11b598af

    SHA1

    533ca988026b16b6317e31cd2c5f763ee5d52259

    SHA256

    d53287ccca304154bca58948dfa803304359531f552ff15c02923e63a12acc74

    SHA512

    0a2e0194f6584471c3dca67cb7eb6b90564e375e623dc6d90e450dde43b8a96d747424c4706ddf079401aa66a3809e9f92c43cf72295a12568f07d8ca818a8c4

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

    Filesize

    92KB

    MD5

    c9cb798465e20aba072d6dfb7387104f

    SHA1

    a0fab0477695fc2e9caa6302e33144f3aed1216e

    SHA256

    4c24877ef306b934e93af990132554947ca6548718bd32b84ee59a29d4baf6fa

    SHA512

    dd013b345750d492aa4d4b4233bb3dd55c52f923aadf70440784736fa87876bef72e219dc22a9dd8be77ced2d4dc6bb82709ead8ab714797e4c51bbae9aa7854

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    92KB

    MD5

    85971e20f54074fd519712b62ba889c4

    SHA1

    f143d1e8d73dc3614348bef24bacd1d5f3312b8e

    SHA256

    502c94c742faed269d83fd0091ab1aaf81de3a99afcaafb4391a0861b88fbdaa

    SHA512

    08153da7d1d5a442355863a8e9cfffc22b4beb953b7f48d675b2269c34bd24cd72c224e298c1df73bb2488fdb4f63354f2c03364abd3333930a3262374a6f12c

  • memory/1936-1-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2092-9-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2092-11-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2092-16-0x0000000000530000-0x000000000055B000-memory.dmp

    Filesize

    172KB

  • memory/2092-22-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2368-36-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2368-37-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2964-33-0x00000000001B0000-0x00000000001DB000-memory.dmp

    Filesize

    172KB

  • memory/2964-32-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB