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Analysis

  • max time kernel
    115s
  • 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
    22/12/2024, 14:34

General

  • Target

    5d0f8ac9da9ca44a4c2a845798c1992cac715cd7e60c28ad6524e20b3aa3cd5cN.exe

  • Size

    71KB

  • MD5

    3958deddaef3fe3737c2a7566c3f3800

  • SHA1

    051a7a844e9bf717ee161af71333a78115aac3b8

  • SHA256

    5d0f8ac9da9ca44a4c2a845798c1992cac715cd7e60c28ad6524e20b3aa3cd5c

  • SHA512

    29c580730edeebabf5b0c49abc058c64b1d2d1fe21f285d0cff4f07c49a43e2efbd0629c89a9a2742f3a16fa1a69cb882605e6e25fbe0f93e6352918d087657f

  • SSDEEP

    1536:Id9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:4dseIOMEZEyFjEOFqTiQmQDHIbH

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\5d0f8ac9da9ca44a4c2a845798c1992cac715cd7e60c28ad6524e20b3aa3cd5cN.exe
    "C:\Users\Admin\AppData\Local\Temp\5d0f8ac9da9ca44a4c2a845798c1992cac715cd7e60c28ad6524e20b3aa3cd5cN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4712
    • 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:1816
      • 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:4496
        • 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:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    71KB

    MD5

    ba125ca26d2964c6c6e9d2ceaeefab4f

    SHA1

    1aa33ad4f794a6684f3ed994a2437c946a847ee7

    SHA256

    4716a9a047a9ffde52bcec4083314b4dee66510621dcf0c66dd29383754ee0df

    SHA512

    5cd5458b7c77f15fd336f5cf0da2cfa6fab835bbbf2c32b13b0de76da56cb6aad4f9aa8d305a21b811bdfd562d5baedd8765047baadbf697e3d29b318e2f5836

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

    Filesize

    71KB

    MD5

    14609222ad04fd8fcf5d5c9107ee25e0

    SHA1

    15f317f2e29c854d53b281f4aa6b2af3e0627352

    SHA256

    0032ca1e11441f8195063e0575b9e01543be237ce98ad294f69c5a116e129df3

    SHA512

    76f754cf0d2ed9f3013a81c8ad8189dca0f13955310c0f9cb1a68c656ddb7fb247914a9d2aa10e989c503c2ae658759830ff28bc8765d15a3853cfd5f1138aae

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    71KB

    MD5

    0060752bc4b2ed2ddb58f8894a43d564

    SHA1

    67b4b4c96209c75d9bbdaa8b44e534356a173c7a

    SHA256

    5c2fe80c5b4643366539b50d97297203b725631578dc2a64e3698afa2e312e9f

    SHA512

    6e786ace52844c410c4a6b777b8cddaa728e24e94f00be266d2dde90c5de88d021d7d3f0b3eca2ebb7cd4c198122a113a7bad615058536e6283b29585daaadd0

  • memory/1816-4-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1816-7-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1816-12-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2556-17-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2556-20-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4496-11-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4496-18-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4712-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4712-6-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB