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Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2024, 21:57

General

  • Target

    49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe

  • Size

    33KB

  • MD5

    493ff34e77901f716fab30569f3128b1

  • SHA1

    34306b4a8a27bb745b8dfc769243cc762bd64c9a

  • SHA256

    49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4

  • SHA512

    16dbef0509ef3b4be44ab3e866b57fc4f782f2b9f280ee7e2bf000275adabe03fe9a7b76a9c7f4372aa7257f04237dfbeef676654fea95518f4bfd100d3b26ba

  • SSDEEP

    768:KfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:KfVRztyHo8QNHTk0qE5fslvN/956q

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\49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe
    "C:\Users\Admin\AppData\Local\Temp\49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2756
    • 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:448
      • 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:2212
        • 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:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    33KB

    MD5

    29042b787fc7ba8ab359de83a9836119

    SHA1

    036a1efae29053fcc96feb0f2e5f82cc7299d5c8

    SHA256

    1c2dbdcbdd70b4a927d6ac2ab30117a20cafdcaf9cfb00a832d1fee917f869bf

    SHA512

    80006757ef5ce49e8f1bfc62d01ab6b9219b85f34e578238ff3d55d3f4301884491b070e02e8b473f223689ddc59af351f05cc9f9b13f094b869cead44e44206

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

    Filesize

    33KB

    MD5

    f92fc5e0628606295f6cd606c22117ac

    SHA1

    44dc0ffaba50c24431bce011255103c07790c587

    SHA256

    5391afaadd073bee9decab8bfbb45a74dffe284d692c1e74eed880a17b4cc1a5

    SHA512

    aebbd0544743f923f38cb8e1c8592d75e31f4d41ec9a6276937a256e62e85f0d8900a5e04a6d59f9e55b3ad9907b72e4e19c4d94365eb2caf52492b24cc2bd57

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    33KB

    MD5

    ab67f219e57e9907f75cd9be17d9e81f

    SHA1

    cdddb9def328a0a5942df44b16e4d915ec4f9f10

    SHA256

    f10566fc010052b0eed8d8fd073649f83f67dffcaf3affb41bfb308ec8bb8278

    SHA512

    2a610f94f34fdf5be2bfb6aceef3f654a46c87274eec2a6a750c8afb30e772f7110e32ca7774c66c2cb545224c858f2aa2054ec3e463d9397cc2dc29a6194429

  • memory/448-4-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/448-7-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/448-10-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/448-13-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/448-14-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/448-21-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2184-26-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2184-32-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2184-29-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2212-18-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2212-27-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2756-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2756-6-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB