Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 19:41

General

  • Target

    07ee6d797fcb3ea339d26ea2a429ccd810a26c627d564b3d6e6743dea230ea54.exe

  • Size

    65KB

  • MD5

    411cf69a0de4b66bf6aa9c605f7d8cf4

  • SHA1

    e79c594d7ac424a9f5a6907ecf1ebe9b9fdff824

  • SHA256

    07ee6d797fcb3ea339d26ea2a429ccd810a26c627d564b3d6e6743dea230ea54

  • SHA512

    246d990120c444d47652144bc4bc14dac27b68c3a0bb1c4d6bf61ca6ebbb5ed00f02d7e628c950c2aa384525267af4845c11b27b88c3356aa08f5b4f63da60dd

  • SSDEEP

    1536:7d9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/Hz:LdseIO+EZEyFjEOFqTiQmRHz

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\07ee6d797fcb3ea339d26ea2a429ccd810a26c627d564b3d6e6743dea230ea54.exe
    "C:\Users\Admin\AppData\Local\Temp\07ee6d797fcb3ea339d26ea2a429ccd810a26c627d564b3d6e6743dea230ea54.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1240
    • 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:2624
      • 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:692
        • 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:1376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    65KB

    MD5

    1e5d80b3ca2bf4c97053dfad9cc78f8b

    SHA1

    f1086e24835efa3bc575078bc55bd9e3ecc597f9

    SHA256

    b2731a81def7987ff87ff079eb2c60760847a8302ddcfed659cc265561620c55

    SHA512

    cc11dfb40d83d61e7cb129d8c3f37b01302f3235643c34dbe7e3f690d975e11373925cc6531d936adbb9e7aa8f0c88c1c0272e8de5654175b8a5d10011f93270

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

    Filesize

    65KB

    MD5

    0793bdda5123c04271af2c50aa71ce66

    SHA1

    7a2d9296ed4da6448816cd9904c932216e63deb6

    SHA256

    1207f8a9fab6cbe70fa08601a663b0b5ea293459a2e0e9e01f38c0d9ee6e95cb

    SHA512

    9746afda014f5747561d08623d4807b540550321a38fffa173fa22458ca9028d81cd2f9e85a73743f896465c9a909904be68d6c147a374ca5026fd393d737162

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    65KB

    MD5

    0e0b09a3cfa783c3655f4df31113a4dd

    SHA1

    798502320bad7c415c23db3932e9ce62f581bad2

    SHA256

    095df56432e93c3c0b4c7e0aaf9904d6d592edd115d13af8888acbba360236ea

    SHA512

    1cd625a123322f6e9591aec6f00e7cabdcab2a14a37d2b76c80c8185c2127761eb96c8ca10c12f8991bdd52d3389cd5d349f6b3040499f23c36e0102569c81db

  • memory/692-24-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/692-33-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1240-8-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1240-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1376-36-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2624-15-0x00000000002E0000-0x000000000030A000-memory.dmp

    Filesize

    168KB

  • memory/2624-23-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2624-21-0x00000000002E0000-0x000000000030A000-memory.dmp

    Filesize

    168KB

  • memory/2624-12-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2624-10-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB