Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 01:12

General

  • Target

    89e5027a994879e2dbfbdab11eebe0b13db42ac623754f54835cc0f4e19eccf5.exe

  • Size

    61KB

  • MD5

    017d109c5cc843b13731af066ada150c

  • SHA1

    b8f708f3c21a4766ca1283de3ad9984e59ef8a03

  • SHA256

    89e5027a994879e2dbfbdab11eebe0b13db42ac623754f54835cc0f4e19eccf5

  • SHA512

    51de8bd5811b92b86cb23de784627ac264fcbb32f0a6761ee9302c77e33e8efbc97ce111b9c61db51f0d078b5166304c62ec946ee806a20b9c1339ac3a4842cc

  • SSDEEP

    1536:sd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5P:UdseIOMEZEyFjEOFqTiQmil/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
  • Loads dropped DLL 6 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89e5027a994879e2dbfbdab11eebe0b13db42ac623754f54835cc0f4e19eccf5.exe
    "C:\Users\Admin\AppData\Local\Temp\89e5027a994879e2dbfbdab11eebe0b13db42ac623754f54835cc0f4e19eccf5.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2112
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1680
        • 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:1364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    72045e347e684a9f8ea8d54f23ef1423

    SHA1

    83b9a622fdd7c59d1f8db40a794c721ccbf690b5

    SHA256

    6f5a4fb2da77ee9325fcc3f3e81d51458abca28eee2e44707fa2fb102e0eca2c

    SHA512

    f8390f0f137af470effbada92b03620e19232cfc1a94c48058033a3063c476756daf1c30caea9e34a05bdaf4a0168ff5fd490c739a6b0cffb326d6b25d1b506f

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

    Filesize

    61KB

    MD5

    579fc5cdcde1918a668b39fa41a797de

    SHA1

    f9a868267007576e9b9df652bf56e7367baec4a4

    SHA256

    541abb86e2cf09468599036fd972fd700879a8b7b64db97dd4ec749bd9a3092a

    SHA512

    f422cf9c541d5880857bcd9081833e3077601956a5f6b4b74d1edc97096ee931d3167b4e693a48cd03425cfc2afe5944ba58889e305b26898456305b0fc501cb

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    8626221cdd5579d1451c9eba81ff89e7

    SHA1

    7ccfc3dcd1809129c3ee9982c0c791a621a46ec1

    SHA256

    952e16162ebeffdbee9c19c0cfe738be69fb4444022d6860825a4de6e1877aad

    SHA512

    bdac09b613f458f38b2a7f8cfd92dc12443ba93efd5bd21275290a2f39a606e2cd03456c31a6e96c55607bab18d928e1e3e28d3239e5db76200fcdee9604dc11