Analysis

  • max time kernel
    141s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 23:30

General

  • Target

    7c1c369f13d684b5d0db3c1cbe91e3ab8193f5f4bc3d6d5ef1b147114bf1516a.exe

  • Size

    96KB

  • MD5

    8ea940fd1dd40ecdd53a3b8b35343c25

  • SHA1

    487e78f505875dd49cd42d44d557722261a1176d

  • SHA256

    7c1c369f13d684b5d0db3c1cbe91e3ab8193f5f4bc3d6d5ef1b147114bf1516a

  • SHA512

    70c077ad17d0f63446edfac760c94142ddb3efbd9da144c1bb77b58585489df0e903784111d93fa5b470444de6a932503dc1acfae077d5c7605ffa39a93d4c26

  • SSDEEP

    1536:cnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:cGs8cd8eXlYairZYqMddH13L

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++.

  • Detects executables built or packed with MPress PE compressor 13 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c1c369f13d684b5d0db3c1cbe91e3ab8193f5f4bc3d6d5ef1b147114bf1516a.exe
    "C:\Users\Admin\AppData\Local\Temp\7c1c369f13d684b5d0db3c1cbe91e3ab8193f5f4bc3d6d5ef1b147114bf1516a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Users\Admin\AppData\Local\Temp\7c1c369f13d684b5d0db3c1cbe91e3ab8193f5f4bc3d6d5ef1b147114bf1516a.exe
      C:\Users\Admin\AppData\Local\Temp\7c1c369f13d684b5d0db3c1cbe91e3ab8193f5f4bc3d6d5ef1b147114bf1516a.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Users\Admin\AppData\Roaming\omsecor.exe
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2148
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2668
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1628
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1872
              • C:\Users\Admin\AppData\Roaming\omsecor.exe
                C:\Users\Admin\AppData\Roaming\omsecor.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:1436
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  PID:2108

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    96KB

    MD5

    342c1f27b63f3dd81606fe21901ebb65

    SHA1

    e5438fc895f4c26b7fbd879f7442b19e3f6ed486

    SHA256

    d78f06f365ab3ce20d8ad4c742fa2d16f8b4cfe82356277a3f291c0ec8edb380

    SHA512

    590f1a0a7d3ce6b18c9329712bc8d7a1691cea326c898e043dc8520b29e2c98a2464df30e6c4c3d77218a40d6af57a2887d7ab18e1270e069aa8c435ad1a1d97

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

    Filesize

    96KB

    MD5

    b5c4f93e9556e1bab078f380f2bb849f

    SHA1

    2bd76859b82b713fbe08bfee01cda9355d6ed1f8

    SHA256

    7436a298b9795942e8d034e20fe5468db4de8f80b96f78fbd2585be0df9d4bcc

    SHA512

    7cffcb00bf0558c822a49283e8bea1cb91d39f2119612771cb26fe9322fa54c89b005b03e6f410d5a4048303b85e4a1887635df943f9a75524bb84322829247c

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    96KB

    MD5

    de06521985c90e93cf1bc3b9e5cc0d7c

    SHA1

    fa9c1fd2898442fbd212c253a791f7022070d7bc

    SHA256

    b0297f775479413c82d55762e1a97f409eb8cdd93e4b948e645f1280b819c4a5

    SHA512

    ff76a7fd58302b28c2cb1d187674250988e33e64e533bfd5884abf992213a8a064699dab6e3ba69e4d19974e594f5cf1be03b0f6a323a16a331877b1062163eb

  • memory/1044-7-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1044-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1436-80-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1436-88-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1628-66-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1628-57-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1872-72-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

  • memory/2108-90-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2108-93-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2148-24-0x00000000001C0000-0x00000000001E3000-memory.dmp

    Filesize

    140KB

  • memory/2148-32-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2148-21-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2352-5-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2352-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2352-11-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2352-9-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2352-1-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2668-38-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2668-55-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2668-47-0x0000000001FA0000-0x0000000001FC3000-memory.dmp

    Filesize

    140KB

  • memory/2668-44-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2668-41-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2668-35-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB