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Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 22:10

General

  • Target

    6ad1e780eaf23d117e9aac7400900fcf19f4fc83f8a64492a0e942886b143af9.exe

  • Size

    88KB

  • MD5

    f4fc90fbccd049176e76e4ac9470c4ce

  • SHA1

    990e169ef96d575880fc9919dbd529a1bb418060

  • SHA256

    6ad1e780eaf23d117e9aac7400900fcf19f4fc83f8a64492a0e942886b143af9

  • SHA512

    fb986df49e79a46e09af823ffdc2acdea4ec87d163372192183f0083b550e867ce366b910cc2ad4a2ac6f67a20e54595c27317ad133ae52ce71184d55646bdf7

  • SSDEEP

    1536:od9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5R:YdseIOMEZEyFjEOFqTiQm5l/5R

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
  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ad1e780eaf23d117e9aac7400900fcf19f4fc83f8a64492a0e942886b143af9.exe
    "C:\Users\Admin\AppData\Local\Temp\6ad1e780eaf23d117e9aac7400900fcf19f4fc83f8a64492a0e942886b143af9.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3644
    • 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:4456
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1052
        • 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:3584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    88KB

    MD5

    62779f41ddc979fa2a1409d7e297e7fa

    SHA1

    8f5fac9697209beb8939c2e058f69d348b532377

    SHA256

    35251e4615c91e5be9a328a3202aec4daf637e9104c835424d4a46d86d3d4f90

    SHA512

    8ffdf78dd815f567058c7a72fe9e0aeef83134b3d245fd2264e305d791f5b51f855bbd4ad617c10cc1b4907dd8971be6ac53bbb67b08204e85f687eb2728a0b1

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

    Filesize

    88KB

    MD5

    48891af185479fc1f82a2a9f397a9760

    SHA1

    ee0a085015948917b5aa163dafe85062d236335d

    SHA256

    c1ed09c4504f234b83540c8002c5676bcd12a4723c2307a88328ff803086de6d

    SHA512

    8e1b450a46d8333287f577840d0bc10317f82fe6bfe0875df0f76c3390615ce95eaa486ad21d83eb5847d09671971991100f5c17e84f4ba4641429dfaeba64c4

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    88KB

    MD5

    bcabe56a5acca18bfe292b932e618f3c

    SHA1

    8b1fe6274467abd52d4fb441a34a6d714edad998

    SHA256

    421777723d481e9ec52faec607e10c36d292ebcdc897c48abc0a5795643ef940

    SHA512

    a11d40cc5e7625f01a9a7458be25e1de2ac3c410d930e7b7153a7507e1a51f77948ed09fdf129592b25b2d8e9b5c244f4ca701a57b34a20da57c8e18c7767b8c