Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2024, 23:52

General

  • Target

    0e795eaedae5e32594d34df2b5cd4d91d3442f15359de6b4e980b4eb8644fd39N.exe

  • Size

    134KB

  • MD5

    fb41407c183c1dcd0abdf8a420899d80

  • SHA1

    6d14527465cf44fb75034ff6b64633829ff86ed3

  • SHA256

    0e795eaedae5e32594d34df2b5cd4d91d3442f15359de6b4e980b4eb8644fd39

  • SHA512

    36c37fe8774e98b90ab9c846fcd12d397447914e4dde76c30fcc46ac60c7b95097f5485eea83834e9b60cf4432e231c5040d075bcc2fc920a8e68231a2514edb

  • SSDEEP

    1536:BDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:hiRTeH0iqAW6J6f1tqF6dngNmaZCia

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 6 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 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 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e795eaedae5e32594d34df2b5cd4d91d3442f15359de6b4e980b4eb8644fd39N.exe
    "C:\Users\Admin\AppData\Local\Temp\0e795eaedae5e32594d34df2b5cd4d91d3442f15359de6b4e980b4eb8644fd39N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Users\Admin\AppData\Local\Temp\0e795eaedae5e32594d34df2b5cd4d91d3442f15359de6b4e980b4eb8644fd39N.exe
      C:\Users\Admin\AppData\Local\Temp\0e795eaedae5e32594d34df2b5cd4d91d3442f15359de6b4e980b4eb8644fd39N.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1940
      • 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
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2524
        • 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
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2152
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1064
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1632
              • C:\Users\Admin\AppData\Roaming\omsecor.exe
                C:\Users\Admin\AppData\Roaming\omsecor.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2972
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    134KB

    MD5

    113374a0b473bb07886bc0d67f6a5b2c

    SHA1

    40043675fbb210120ecd340342326a82bf7045bf

    SHA256

    cff8e03ab7766fc72006b978a59dd04956da0ec99e2c0fb86fc503d97b74129d

    SHA512

    5561a61a12fdf4381f3c85860fc6b24d6c8047928f30c62656818877bbc9ec64b947e9a3f4ed727f0927a87fe7fae6e8cd966bba8a1ada97256af81b6f8f1259

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

    Filesize

    134KB

    MD5

    cccf974742dc51bd4217cc45301e469f

    SHA1

    ac7d4dfca1bbf75a52bd422dd4ce2623781ae866

    SHA256

    ba50a992151634e79d536eac207c8249e78ce5abec3cc9d99d8985e384793929

    SHA512

    e31451d94bcc3cd7c0e142350c60d5ba9e9210530acd065da6079efd8685ecdca49cc2d9629341773a9c0bf3616cc9b0e2be2bfba20b4a002a8518bf505d204f

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    134KB

    MD5

    9398fcd55c7cfd22d7cc2956a4ef8508

    SHA1

    45b519130995182d5ba6fbcc188d11e73a3849f5

    SHA256

    0880e8c55b29da47b1c5e5c30133f454dc475dd1b8ef15e6b99a013df3a5505f

    SHA512

    1188e23311ebad732f20f0b0cc593a1258de81bb5b023c11cd7bb3169eb25c3fd17d45fdee164d3c5c25fe4278f5247a550b5dc89dd0f4aefa774205b15d62b5

  • memory/1064-55-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1064-62-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1632-68-0x00000000001C0000-0x00000000001E4000-memory.dmp

    Filesize

    144KB

  • memory/1940-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1940-2-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1940-6-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1940-9-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1940-19-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2096-1-0x0000000000460000-0x0000000000484000-memory.dmp

    Filesize

    144KB

  • memory/2096-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2096-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2152-42-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2152-39-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2152-45-0x0000000000320000-0x0000000000344000-memory.dmp

    Filesize

    144KB

  • memory/2152-53-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2152-36-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2152-33-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2288-86-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2524-21-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2524-29-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2972-77-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2972-84-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB