Analysis

  • max time kernel
    114s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 11:13

General

  • Target

    ee92827d2bcf2c0399a596b357aa44ac252260ad81a147ebfb0914e2fe371983.exe

  • Size

    72KB

  • MD5

    bdc3613df5600a4ead19a4bd3d6eed70

  • SHA1

    14aef4aa9567ae26709b18edf2b9c02fa8f29045

  • SHA256

    ee92827d2bcf2c0399a596b357aa44ac252260ad81a147ebfb0914e2fe371983

  • SHA512

    993216f180cc004899be4987415570903439180aaf5cc8310abd7ab23e7990ed08a41f4d68c2273c453bf1ce29ec8946974cbc27cc3d783b892071df1e55fad8

  • SSDEEP

    1536:7d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211l:LdseIOMEZEyFjEOFqTiQm5l/5211l

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
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee92827d2bcf2c0399a596b357aa44ac252260ad81a147ebfb0914e2fe371983.exe
    "C:\Users\Admin\AppData\Local\Temp\ee92827d2bcf2c0399a596b357aa44ac252260ad81a147ebfb0914e2fe371983.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2320
      • 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:1928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    72KB

    MD5

    c7708cd8d35a805b29db689f512e88d6

    SHA1

    cbdec7168a52a0035244714b776b081dd31aca30

    SHA256

    ee653e973743f5663dd4cd3779bce83ed59086d852c2a2c645e8d5c26ad5d682

    SHA512

    fbb94aa5dee5d010efc56b1aefbc61dd7394e0b79df1c65f1f96bfead2cec7f751af70e752cdbe2778c944247bd8fdbaf51a2b2cd9c7e3f78957d17aac9a1ed5

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    72KB

    MD5

    d9937f20440a38db7f06938c1db8ed06

    SHA1

    f109ec769cbb4e84980e6f0b54697bbc1327220a

    SHA256

    7cca52549f1130937c2aa69b49c358964f756a635daf89d88b08fb1769471241

    SHA512

    265be49ead75ee3fc52023096cce6679fecd7a0d551e394e8a2f43082687a2c64bf0b8e00e0c7e945c0c0514bbbd54b1b009653408788e6ce735e5f9923bc0ac