Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 11:19

General

  • Target

    0c60739d64182b0f0941ab1bde364d2a8ae938e3154373cb96d11a72f664cff3.exe

  • Size

    64KB

  • MD5

    c44f8b816073ca9d49f324ec821409a5

  • SHA1

    b9c1b7c3558f2614ddc93a797dedf05c4ff02a83

  • SHA256

    0c60739d64182b0f0941ab1bde364d2a8ae938e3154373cb96d11a72f664cff3

  • SHA512

    3ea7a4174499d147ded7218caa02c7e07a898bd56729ff19d758ba5b63129e2178d4bd0ac0b0ac9b947bbbac87a8c9a839ba5b3e5e7299ffdc9a9519bd0ff83b

  • SSDEEP

    768:bMEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uAv:bbIvYvZEyFKF6N4yS+AQmZcl/5H

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\0c60739d64182b0f0941ab1bde364d2a8ae938e3154373cb96d11a72f664cff3.exe
    "C:\Users\Admin\AppData\Local\Temp\0c60739d64182b0f0941ab1bde364d2a8ae938e3154373cb96d11a72f664cff3.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1624
    • 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:1832
      • 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:2904
        • 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

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

    Filesize

    64KB

    MD5

    c4554e7d7f7f89110e762dae27d70026

    SHA1

    4dca5d1ae45bc3777c1c9401682dff7978d76fc0

    SHA256

    526f738eb95f4652d279cbbe321db637bfad71ed0e03873594863283a630bab9

    SHA512

    5c6572b894f1fb5846f47d249e5608740b13e1e25fca9903d53795b4ca3da56be7b554dd29303782e14dd6f06a364a0976d9ecccbbd1e81c692a0fc78c34f605

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

    Filesize

    64KB

    MD5

    9eb8c5e012218152a1dbca9fe39e2463

    SHA1

    2810f85a53291aabb51f533e375c60a885806917

    SHA256

    f7758f80e8d2b5b2d6d7ddc3bc44026e86dfcf837fc3db6a4ccbf977039a329b

    SHA512

    029439e1190c65c570d4e942eff5b2198a3d22e2496c78bec25cc88938e138e81dabda3936e098c99e09d8e1ae23a97a61c6ef996c1fc69c448fe033423db721

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    64KB

    MD5

    47868fc56de185e672175da7352042c6

    SHA1

    503fb460708ce6186a4af12889d04e109eb452bc

    SHA256

    cd6c044c023886332d0d7ed13abef5d253ec3449dbb0d2d4758685393b6414d3

    SHA512

    5859c305eaa776412d110804e823ff2f55db438f6e650af955fef7b821c53abc2adb6d68b0bb84cae7258d16d667bf575d4095b48872e23d93efe95cb239c608