Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 03:38

General

  • Target

    0032ca1e11441f8195063e0575b9e01543be237ce98ad294f69c5a116e129df3N.exe

  • Size

    71KB

  • MD5

    14609222ad04fd8fcf5d5c9107ee25e0

  • SHA1

    15f317f2e29c854d53b281f4aa6b2af3e0627352

  • SHA256

    0032ca1e11441f8195063e0575b9e01543be237ce98ad294f69c5a116e129df3

  • SHA512

    76f754cf0d2ed9f3013a81c8ad8189dca0f13955310c0f9cb1a68c656ddb7fb247914a9d2aa10e989c503c2ae658759830ff28bc8765d15a3853cfd5f1138aae

  • SSDEEP

    1536:Rd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:hdseIOMEZEyFjEOFqTiQmQDHIbH

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\0032ca1e11441f8195063e0575b9e01543be237ce98ad294f69c5a116e129df3N.exe
    "C:\Users\Admin\AppData\Local\Temp\0032ca1e11441f8195063e0575b9e01543be237ce98ad294f69c5a116e129df3N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2140
    • 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:2360
      • 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:648
        • 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:1452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    71KB

    MD5

    dda13a3546a19d197c533f738d1829fb

    SHA1

    20c33645a31f97a18aa86b8bd439984a39140053

    SHA256

    f78f71b44c00b965ee8ed3c4f169d7b76e69835ec6343231fd4a0ebab969686b

    SHA512

    2f0590082529492fe3e0ce3485cd8bf29bf0143966f3fa16727828181a82958ad03a2b8bb33c6942c6eea79d871aee939d5515585f272397dc12fb7328340935

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

    Filesize

    71KB

    MD5

    47fbf2ab7ff8c59718d3b122bf78a874

    SHA1

    e470cf7b9413e728d0e317d6823eb2fc6403fb28

    SHA256

    9b6b886ef5cf4622151ff50527152311d2f2d8d10300c2915dd9ace8d8379b22

    SHA512

    a48bed3b84e2386364590cb314b9f1a6db7caf8e73a80e8118cd9154546b0017334309ae72260392e4fac76c31652ef94432cb5df318747130ad3b9a20efb431

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    71KB

    MD5

    c933b22c51a84ae7adbea1502e42c0de

    SHA1

    750fb2b50052ab9637e4f7b67e7e24eb20e1b851

    SHA256

    e6dc1b076494d0810efb0f538c5c54aebff839806c192f62484119fb82d707a7

    SHA512

    3c960e7e7f0a9198a3c89002b71f0db9d5b56f97c6c86f4af62dc7b91f2ed37957cf97fd43548e27a90f083249c4db8ab51403f5cc864f5054d358f5cd974afa

  • memory/648-35-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/648-30-0x0000000000220000-0x000000000024B000-memory.dmp

    Filesize

    172KB

  • memory/648-25-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1452-39-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1452-37-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2140-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2140-8-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2360-24-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2360-17-0x00000000002C0000-0x00000000002EB000-memory.dmp

    Filesize

    172KB

  • memory/2360-12-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2360-10-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB