Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 08:07

General

  • Target

    6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe

  • Size

    80KB

  • MD5

    de95f56d652d6d483f6d2c86b5d585d4

  • SHA1

    bbb0630319bbc561b9bb85f40feec39957a10dac

  • SHA256

    6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98

  • SHA512

    24ce35bdbbdb323ef8403db13ed92d43d4ad25bdc80ce5570b3046bf41edefb99c8061714f63153cf959deb899daddd59d65a13e5c1298ca257a8100eea521df

  • SSDEEP

    1536:Id9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzx:4dseIOMEZEyFjEOFqTiQmOl/5xPvwd

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\6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe
    "C:\Users\Admin\AppData\Local\Temp\6edf465105aaf58ce398d7072e25d8329469469970596a076b12bccf7c1eba98.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2848
    • 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:3064
      • 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:1308
        • 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:1304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    80KB

    MD5

    cb3686d6977b7ea1566df7e67877782c

    SHA1

    b0cb911b7ecf07ddda676dc2df768b4269968e7d

    SHA256

    9cb22992f7b8183f756e8d2b21b14837593b7386f6be416fa5947ead30df9e82

    SHA512

    eed00face40e1e3512c2ba19b7e3a9e52a4b5b88fb91f92c443cce5ab3bdf62b20288448ae418a3e0155372566bc71a45d6aaa60f1e97458177dd511f54bbc20

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

    Filesize

    80KB

    MD5

    03be010ef5cb0587a786725364168a44

    SHA1

    8f029fccde27c604f1e41538fff1e3edaee8f42e

    SHA256

    e0421e9086c04d3e83b998a4b5653a4c71099d3ed688525599bdc6ee49dbdde7

    SHA512

    e85972d4d42eecf3770eff8413141b29003e0a723c88266de4a6a13f1137e8f87c3834f7599d9380dc8e88dd070a1f62a15ba1890152c318f7f308d6d67e9d12

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    7aa8617f1b64626c26716f470426186d

    SHA1

    02c1fc4c3db521fbc3f38e2400cc0dd75d4c7c0b

    SHA256

    0b5a41efbd58507dd9a233f491481ef64eb10fda17b5e2b519bdd208ef6fe8aa

    SHA512

    8ec11363448b264fd6f552516a42db9111dca0c831c6ea58fd09ecde345f5db6fa37f59e50ba50111108f16a80b61b4f39bc0e9418a0f6934898c010b5a450af