Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-06-2024 00:15

General

  • Target

    82b23e58689adf47787583b9ddda43feeb8ad389493e6fdfc3f648d94095f34d.exe

  • Size

    134KB

  • MD5

    7afd48e30c7a91408fa59dcf22247121

  • SHA1

    099d21e401c05fbe7b0b98b5a01f768fcfa52cc7

  • SHA256

    82b23e58689adf47787583b9ddda43feeb8ad389493e6fdfc3f648d94095f34d

  • SHA512

    e1a23b08a4f8b72480d1a94eef3976f3ab9478792ceaab54a69fa810761efd37bbf8b00d57d454095074fdba12a398b924f4f10ec043ab4af904db8c78299533

  • SSDEEP

    1536:sDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:SiRTeH0iqAW6J6f1tqF6dngNmaZCia

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 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Program crash 4 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82b23e58689adf47787583b9ddda43feeb8ad389493e6fdfc3f648d94095f34d.exe
    "C:\Users\Admin\AppData\Local\Temp\82b23e58689adf47787583b9ddda43feeb8ad389493e6fdfc3f648d94095f34d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\82b23e58689adf47787583b9ddda43feeb8ad389493e6fdfc3f648d94095f34d.exe
      C:\Users\Admin\AppData\Local\Temp\82b23e58689adf47787583b9ddda43feeb8ad389493e6fdfc3f648d94095f34d.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4660
      • C:\Users\Admin\AppData\Roaming\omsecor.exe
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:224
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:4328
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1868
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:2160
              • 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:3772
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  PID:4672
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 256
                  8⤵
                  • Program crash
                  PID:448
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 292
              6⤵
              • Program crash
              PID:1956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 288
          4⤵
          • Program crash
          PID:1396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 288
      2⤵
      • Program crash
      PID:2492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2172 -ip 2172
    1⤵
      PID:4900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 224 -ip 224
      1⤵
        PID:3284
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1868 -ip 1868
        1⤵
          PID:1340
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3772 -ip 3772
          1⤵
            PID:628

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            134KB

            MD5

            b0752284e6f57104273fa162c739738f

            SHA1

            defc30c206d12e8df2a4438bfa446da85dff3f62

            SHA256

            b36f7f64d91cc98d005f04664d52410e29eb8e673ecde1b51a58ca9c530b44d3

            SHA512

            2abe2913f6a4156d0bf9fd010212ebd00d794dea7fd2353997c7676f692582f1392e8cfeec228d08964d6c971b6a744495e5ab2cd710432bb9614e2e8eefbc52

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

            134KB

            MD5

            7b4004bc07a209c2bc5d1237d7cc9209

            SHA1

            48ec69da5c988aa3248580abfa49cad4b32ee18b

            SHA256

            c5f27147d7cf6799d6f32cac068eeb2fc4d53e8c79b54aed39af552a8ed6f18b

            SHA512

            23b26e8dbc43c866b673a88818544bf06ca2ba87bfbfea49c659d162704dc4394341762da8f5a13dded2e982b07641e76c0196bd90a87ea368fb52d973995a33

          • C:\Windows\SysWOW64\omsecor.exe
            Filesize

            134KB

            MD5

            6202806cf82b1210046a11b15e19e346

            SHA1

            e30ac9501383c5d3ad8f01f54535c3b9dee2db8a

            SHA256

            8a990d1fe74483349e8c11b9d8c6e827ca22a2e017af92be0836fb079b214d3b

            SHA512

            91dfdaa5e6b87ee5f980eb74c3a5ee9dc03d4593d8f66f36df9007d13116d273ea058a3faa965b440e0eb4532d6dc8563638b5b533889693832fbdb7fa439dd6

          • memory/224-11-0x0000000000400000-0x0000000000424000-memory.dmp
            Filesize

            144KB

          • memory/1868-30-0x0000000000400000-0x0000000000424000-memory.dmp
            Filesize

            144KB

          • memory/2160-39-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/2160-34-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/2160-33-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/2172-0-0x0000000000400000-0x0000000000424000-memory.dmp
            Filesize

            144KB

          • memory/2172-17-0x0000000000400000-0x0000000000424000-memory.dmp
            Filesize

            144KB

          • memory/3772-41-0x0000000000400000-0x0000000000424000-memory.dmp
            Filesize

            144KB

          • memory/4328-20-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4328-22-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4328-23-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4328-18-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4328-26-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4328-16-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4328-14-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4660-3-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4660-5-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4660-2-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4660-1-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4672-46-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4672-45-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4672-47-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4672-49-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4672-51-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB

          • memory/4672-53-0x0000000000400000-0x0000000000429000-memory.dmp
            Filesize

            164KB