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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/12/2024, 00:11

General

  • Target

    ae5f6a956cafbc0a5fca0abc70bb68797e0551b78b70839a17e213816048113bN.exe

  • Size

    61KB

  • MD5

    d1a84d884bbfaead7b91f455bd5a4b30

  • SHA1

    a3fecc074bda03497901af4ca2f5aa2af7714bfb

  • SHA256

    ae5f6a956cafbc0a5fca0abc70bb68797e0551b78b70839a17e213816048113b

  • SHA512

    23fc7fc73ab018fc73da7afa0af24570c94d85d63f1ee02d4a6fe555ae30cb2f48f9cb7633742fe839fd3063d2305fb7df507406724cf0c9ae1d2583f7688a59

  • SSDEEP

    1536:+d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5/:mdseIOMEZEyFjEOFqTiQmil/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\ae5f6a956cafbc0a5fca0abc70bb68797e0551b78b70839a17e213816048113bN.exe
    "C:\Users\Admin\AppData\Local\Temp\ae5f6a956cafbc0a5fca0abc70bb68797e0551b78b70839a17e213816048113bN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2652
    • 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:1932
      • 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:2008
        • 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:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    2ced7a116dd37692f9bcf3666b2dd31d

    SHA1

    a79e80fc7fbfb7a0ba551fa8c294fab714d15507

    SHA256

    911740e0319ce7f1a344d0ac5de89b8e270b5dff3d47b8de890287d95a51869e

    SHA512

    6370ff041b47bc42264d38aa6d4096c402598c0a6ac1b595b8c9f8aff50588b5f0ee25f3030a21b073279e532c0f649175fc27a8ff49d9b72e50e9127585109b

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

    Filesize

    61KB

    MD5

    1dfa2b8f6ceaf5481ddeebf64065aa80

    SHA1

    2a78d6956fb473151caaf5d0ad8be34ee15bf0e7

    SHA256

    1b03ca368e45d4244f0af844914591d3151fe7cd035ec01d9478666e67a63695

    SHA512

    7dc32278959c480000f38274b7d99179d7b54963ffce627e41a9081c94c6f52c283c5e25236aba68c2bfdcedd03be145e2a0113bdef34629953fb8e944e446e2

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    063b5ba1014827bddcf6282382af4698

    SHA1

    b65b2581cd73f5aa82579eb368fa7f83006a035c

    SHA256

    7fa8d79455891c6f8d8f1d0f73b133e36aa3cdc2917bb038272e03df9b865b41

    SHA512

    c85abab4c01387c830ee6bbcd24c46437934b973c377f63c7da46e5784244c272c2fa657a32150a56e2545f3f4436233f93409f5d2ff31fb69eb5c026250025d