Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 14:13

General

  • Target

    69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe

  • Size

    61KB

  • MD5

    f8078bfc32acd72e6a1dd0792addff28

  • SHA1

    76201c74a5273413c26c717faef17e8495a34b44

  • SHA256

    69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38

  • SHA512

    e2bae942352907b158b1a0b4605d5621b17666ef0c8b5ce8bd90cfe583c229d90dd5c1bed8dbb07a52f018a53b92514768b499f97429f303ed0a679d2e1b1517

  • SSDEEP

    1536:7d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZnql/5P:LdseIOMEZEyFjEOFqTiQmFql/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\69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe
    "C:\Users\Admin\AppData\Local\Temp\69f57ab257422931e637838d5222b5270320febff314ac5efb311e1c4e0dee38.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4936
    • 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:2596
      • 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:2356
        • 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:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    40307e203cdc70b2ece42db1e5299b81

    SHA1

    c5f9f16eba2dda561cb744474835da4a65db9470

    SHA256

    29c8e00c9b76a8c994587085b2a25d6ba992122ab904990bbf05369f56eef7b2

    SHA512

    026e79b57c92f279f118cf6cb2e500083f73d1fd789b072c0ebd1b02a197829bb5812c35842a2fadd57396320227df3c5ae5902c564c99a26323f16bb47f17eb

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

    Filesize

    61KB

    MD5

    0a4c4e946602c24bb4e6e3e24b6faf52

    SHA1

    6d36a7f7ef071bf64aa54b95746eeecc659c4a99

    SHA256

    035b09e844bc78016a34f0788275d21144175fd144ebf84b140643139fe59416

    SHA512

    8acd6e9fcdc69390e9fcb8ddd5ec6d9902b90d63d072cf98c66a3a7054c79f5b5cee31a517472e827d263d6a1feb2687fdfb3bbb2f7f3616d06f0ab70de6b450

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    85ad766f590ec43cd0c987d7c24f1575

    SHA1

    e56386835183803837c8a604c626153c9c9c7b24

    SHA256

    1115e76016f20ec44e7d2ed3d550b229c2b266044bf16680b3b7e88ed868b1b2

    SHA512

    7aa56358b9a1b501569fc9d34f9770abc32ed9547c493a7b87f5eb739014af9212f0c5792760655228f7a7e22fba91d66eeec5a59c600efff822facb451e8119