Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 09:18

General

  • Target

    d37325fa6d16e231fe954451da014930N.exe

  • Size

    80KB

  • MD5

    d37325fa6d16e231fe954451da014930

  • SHA1

    59f2ca54376d026804105d04664edfa9ce5320e4

  • SHA256

    dabab0c6eb8f980f737cec377f243b17c7bc0ab4d8e85f7522a248d9de86bd71

  • SHA512

    de5c7acd5d633ec2c920617f557ebd1e1ad1f17ca4338befebb2a568c1d837432f3c8144624b172b564e81100d7c392781818f40e400c9401333f90d1a44212c

  • SSDEEP

    768:JfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:JfbIvYvZEyFKF6N4yS+AQmZTl/5

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 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\d37325fa6d16e231fe954451da014930N.exe
    "C:\Users\Admin\AppData\Local\Temp\d37325fa6d16e231fe954451da014930N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2736
    • 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:2796
      • 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:344
        • 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:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    80KB

    MD5

    1e6f8d8858edb98fe550eca414b5edc6

    SHA1

    5028cceb6098d77590ba9f5c159799cf41bc154a

    SHA256

    096250bd2c0b57b42720425d766e3a7630f37771001fb5e16553a8812ea5a229

    SHA512

    5205723b13deba96a782c68d27732b6d19e283dd5d1fa099e7d7b71ee4f1abe99a9135bcbfebdece63f61ee0bc65da518c403a01ac22f99740a8268f498a76ea

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

    Filesize

    80KB

    MD5

    16ec30c6a8e16045334a7bf543f37289

    SHA1

    b7f3208eff4e9f52fd2e26fff1d38d7ff32de9cb

    SHA256

    f64c5d1b5ee3daebbe1bdff34488dc31426a80e346f80de18994d71a0b7d7bfd

    SHA512

    80703485d676ab1c30e3c87bd894ee3e093a9516ac704665764f214e92a9a34a9e85d458cc552d69f7b1a0c7212a1467d8aadfa4db9bd93d4810fb42233e8841

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    5c000609e67c8f744b506292460bd334

    SHA1

    de45107228cd12b07d0bf10fd5e32b46414b79a1

    SHA256

    1b2153da8c4f374ae49a1c3ec50d3c1972cfdf3e42a353244278065ccf149f28

    SHA512

    a66ee126c4a7fa7c05691f6e6aadeed9b8182b48de383f1ff649be6cbcc905b69bde9438ed72eb934e4eabe44b02e9d4264a0b171d11e3c05ca01943a91d55af