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Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20/01/2025, 20:14

General

  • Target

    ade1d2d53b8542d73d4b71adc453a68db4f8f05c09f87eaaa2b7b7004811a7f8.exe

  • Size

    80KB

  • MD5

    2280a07398f9229442d8919d4c3322d2

  • SHA1

    6b2168f604b5536f8a8b79c93edacf5fa5614d8d

  • SHA256

    ade1d2d53b8542d73d4b71adc453a68db4f8f05c09f87eaaa2b7b7004811a7f8

  • SHA512

    f783a9234a6b9d461192e3843c1a803ecb68eb667ddf5b273d9bfc484290d895b828b228d39b59b07f92a4efac627fcc560183b2cbb3917ec37b193b64227c56

  • SSDEEP

    1536:0d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwz5:MdseIOMEZEyFjEOFqTiQmOl/5xPvwl

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 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ade1d2d53b8542d73d4b71adc453a68db4f8f05c09f87eaaa2b7b7004811a7f8.exe
    "C:\Users\Admin\AppData\Local\Temp\ade1d2d53b8542d73d4b71adc453a68db4f8f05c09f87eaaa2b7b7004811a7f8.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2824
    • 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:2868
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    80KB

    MD5

    64efa7b9e6ff61e955ebd00c872a3584

    SHA1

    4735f167299693ba8e9f9d8bee780f69acbdeb8b

    SHA256

    7b5dc447e1273b6754678ed977fa3b5e5b96b5207da7df83ca2847bce9502ba8

    SHA512

    905dcfb5792212c1e6763cc43253cde8a2c9ac0e8ba733e8079663521d48fee3b4907812a6cf3596de36ae39c0edecfb2cefaa1af35ee6c222bb594e9cba360c

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    287dd26dbb1206a8272e5eba61261c4c

    SHA1

    4576104597ac28cd936b41891fcb4f6b2fe30b1c

    SHA256

    244190f20968145ca545830b90d270c03ab7ec3f6f6a9bc63abad13c9789a991

    SHA512

    1071e4a70113abde3c6c70d4d14c82fe7c1728c55f8ac60649aa0be22fe8f6ad5dc46e01092bf022f650c1cc3b1a631b1abcb5effbfd6d31317e117505490499