Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 14:06

General

  • Target

    8d60efdab6c707b2bae933f9d17a453e9bb0070ff19a95dbf7535a8405c9888c.exe

  • Size

    65KB

  • MD5

    ed316f4bc5b73500ba04a43da4fe8a68

  • SHA1

    43be5deea5f422feb74555055185d40dd5f06b70

  • SHA256

    8d60efdab6c707b2bae933f9d17a453e9bb0070ff19a95dbf7535a8405c9888c

  • SHA512

    1544f38cd0fd69bf5af6ccc363cf0eaff45be269f030627e09b5669bae1ba7398339198148a9b693143513823c5300d93faef7c38c4cc64e05df724ffda55813

  • SSDEEP

    1536:ad9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/Hz3:6dseIO+EZEyFjEOFqTiQmRHz3

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\8d60efdab6c707b2bae933f9d17a453e9bb0070ff19a95dbf7535a8405c9888c.exe
    "C:\Users\Admin\AppData\Local\Temp\8d60efdab6c707b2bae933f9d17a453e9bb0070ff19a95dbf7535a8405c9888c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2476
    • 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:2124
      • 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:1292
        • 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:992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    65KB

    MD5

    e278d561d6d8b64718a4218dd4760daa

    SHA1

    3dce6561c9d43b36041001e41b4bac10916bec57

    SHA256

    53a225331587aadd94af645eb2f658883bfce360033cf85b794866acb2c2f51c

    SHA512

    c55536bc90523bfa12db52322e152f9dd536f6eaa4f02cd799e7404f72fc10deadbcda220d8625e5494411a2f7003d97a5bb0f3bec081a75cbc58a94134f4543

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

    Filesize

    65KB

    MD5

    7d3d7de3e2fa5cf93badcae0c31b55c7

    SHA1

    e78feff035fc2b6579ca56839aa1b1abff624b24

    SHA256

    9d07b8705d8b7779454f28657a1680e64aae24ed072bd78ebeae4d3da83a6e20

    SHA512

    ec0294fc2ab091f09e1c56b399dcea68305fbede06cc50aa8e0327ab06b6be1e805539e579ff90c2841a0d69e050ff62c30ee79a4d36bdd38cc0f58fe5d917e3

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    65KB

    MD5

    fa78f146e261b6cf88b334db1a93afb5

    SHA1

    3a0193938c4c4b2a45c1d6de7ac2895b599e2004

    SHA256

    eb2a5b647cbdc06ecd9c5213e0245eb86b3f427f07a84eafad3fc475382a2594

    SHA512

    1b2899874855ada60f3a6c1e99beb94768c20b82a1847463ac7b60b78e8120d3f87627c77832ea2f03d85d8fbec5ef796dc45dd1aadb51ac674393dd4412218e

  • memory/992-42-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1292-28-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1292-33-0x00000000001B0000-0x00000000001DA000-memory.dmp

    Filesize

    168KB

  • memory/1292-38-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1292-41-0x00000000001B0000-0x00000000001DA000-memory.dmp

    Filesize

    168KB

  • memory/2124-14-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2124-26-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2124-25-0x0000000000280000-0x00000000002AA000-memory.dmp

    Filesize

    168KB

  • memory/2124-24-0x0000000000280000-0x00000000002AA000-memory.dmp

    Filesize

    168KB

  • memory/2124-13-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2476-8-0x00000000002B0000-0x00000000002DA000-memory.dmp

    Filesize

    168KB

  • memory/2476-11-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2476-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2476-9-0x00000000002B0000-0x00000000002DA000-memory.dmp

    Filesize

    168KB