Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2024, 22:05

General

  • Target

    6ad1e780eaf23d117e9aac7400900fcf19f4fc83f8a64492a0e942886b143af9.exe

  • Size

    88KB

  • MD5

    f4fc90fbccd049176e76e4ac9470c4ce

  • SHA1

    990e169ef96d575880fc9919dbd529a1bb418060

  • SHA256

    6ad1e780eaf23d117e9aac7400900fcf19f4fc83f8a64492a0e942886b143af9

  • SHA512

    fb986df49e79a46e09af823ffdc2acdea4ec87d163372192183f0083b550e867ce366b910cc2ad4a2ac6f67a20e54595c27317ad133ae52ce71184d55646bdf7

  • SSDEEP

    1536:od9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5R:YdseIOMEZEyFjEOFqTiQm5l/5R

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\6ad1e780eaf23d117e9aac7400900fcf19f4fc83f8a64492a0e942886b143af9.exe
    "C:\Users\Admin\AppData\Local\Temp\6ad1e780eaf23d117e9aac7400900fcf19f4fc83f8a64492a0e942886b143af9.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2364
    • 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:1956
      • 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:1592
        • 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:1584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    88KB

    MD5

    48891af185479fc1f82a2a9f397a9760

    SHA1

    ee0a085015948917b5aa163dafe85062d236335d

    SHA256

    c1ed09c4504f234b83540c8002c5676bcd12a4723c2307a88328ff803086de6d

    SHA512

    8e1b450a46d8333287f577840d0bc10317f82fe6bfe0875df0f76c3390615ce95eaa486ad21d83eb5847d09671971991100f5c17e84f4ba4641429dfaeba64c4

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

    Filesize

    88KB

    MD5

    c2404aa9ff85afcb5bd8991fe5c0116b

    SHA1

    7cd5e2d9db5b7ce4d42f56bb5734bac7990ad198

    SHA256

    4889202a1c33878ff1ed2bf03326a9e36c7874acb4f5da7ca07c631429ac59ed

    SHA512

    4309c65b8355c57559be9cf5d61077ec9cd8afb2e4c3ee04729c8bc86ad4e8c83afadaa37a987eaad548299f6afa21cee5f755cfab94d476c15a84ee4ab47771

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    88KB

    MD5

    3474df0af25e1a0e22ae6c8afc70153c

    SHA1

    780e6b06737f9d48ef4c55cb746215c6633d5a4f

    SHA256

    78b9c228429fc4e911e7de681709ea47fe741b108e739d926aa4a46d9ff6ff06

    SHA512

    7300ecdda557f2a47d2bd20783c28a5425a520057c9ce508c44f9ad29a246545304d6adc51b883c6d5d41db28f36f4e06588eb622006aa9c787b71d45a8a40c6