Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 23:34

General

  • Target

    7fffa69118d4cf3f2edcd938eb23b0956268064df727c694626a1976e264a346.exe

  • Size

    84KB

  • MD5

    af6fc273d243e5ecdfbde224f897eb99

  • SHA1

    851d74962a9ffd6d003a84beda7938d22eb6c4a0

  • SHA256

    7fffa69118d4cf3f2edcd938eb23b0956268064df727c694626a1976e264a346

  • SHA512

    2b02d9c761fc9ac8778dda06d8f4b99a7422889217c14f462cc7fc92f0dbf1c8783b060ecea85da1700c50a61e1971fbd00518f4d5faf57efb6b6f6a4dd21b87

  • SSDEEP

    768:yMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:ybIvYvZEyFKF6N4yS+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++.

  • 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\7fffa69118d4cf3f2edcd938eb23b0956268064df727c694626a1976e264a346.exe
    "C:\Users\Admin\AppData\Local\Temp\7fffa69118d4cf3f2edcd938eb23b0956268064df727c694626a1976e264a346.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2164
    • 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:2744
      • 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:1272
        • 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:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    84KB

    MD5

    a9f08bcdcc73543ab6cecdccf737aa49

    SHA1

    87e39182ffc1738e4642cb505a3e51afd9660793

    SHA256

    b7c931051db06960743ce36207583d97d1bc36940c02cd98e59df7717c9fc8db

    SHA512

    1008818d069c37d182f7d636339a6e49fe8f8a1fb473a0c547c91b9126cc4537d2adfaaa5f79f4b81af57a1fd08bc9170a0b30a0bea4eec8195ef7a484dfeb27

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

    Filesize

    84KB

    MD5

    2c3daa67b51c7a77fb529914f96d4c86

    SHA1

    243c96e27ec730f15780c3e80dd5c0fbeb81f85a

    SHA256

    576845565bed217f25028bc87bae9710b23a23bf15b6845987faa8bfd10d092e

    SHA512

    5ab4c6278cfb4fca005fd4d2aeb8f6e4e7fdfd44c9b918cf292eceedafa70310fed9ef369bab455affb29c7c5d28e6b35bcb675d75d467cfdd13f4401f418a7e

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    84KB

    MD5

    673ba1d2c3f73548fd60046a5dd22cce

    SHA1

    be9aee86b01f0bc3238bfd8757c0ef5e56bc1c74

    SHA256

    86472ed3132fdf8299dc93e95afa7e6aec221b79b59c9a6b6fdeea301133686f

    SHA512

    206f23f8a5b74d2cd11fa53b64efe78c13733723825df6de7b01e92f8ae8b6d0c148630ed3239fec80f57c91d66c286ae778524f9f0a6aa8917e329a0dd55517