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Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2025, 22:08

General

  • Target

    8718ffa486339a42ac3aff0020c6c3f0574f0ca75b627016402a9a3d7bd1c488.exe

  • Size

    65KB

  • MD5

    604765030c1e27ffb16c2845b8ecbffd

  • SHA1

    3d627af1c443c50ee1fc3bcdc4f583b8912b1820

  • SHA256

    8718ffa486339a42ac3aff0020c6c3f0574f0ca75b627016402a9a3d7bd1c488

  • SHA512

    80bb3e2b412f202f10a185fc0321ea6413d9153194387aca2d402b0af028c6069382d8e07ae2888b4f721e6812e0c255181c9208c2933b5202f44d17c12dc955

  • SSDEEP

    1536:Bd9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/HzV:xdseIO+EZEyFjEOFqTiQmRHzV

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\8718ffa486339a42ac3aff0020c6c3f0574f0ca75b627016402a9a3d7bd1c488.exe
    "C:\Users\Admin\AppData\Local\Temp\8718ffa486339a42ac3aff0020c6c3f0574f0ca75b627016402a9a3d7bd1c488.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1512
    • 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:2356
      • 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:700
        • 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:708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    65KB

    MD5

    3227b7de0cc359584baad0495fd4afd5

    SHA1

    2d3c0581537fb466ef47a23e56e6301bc13687a3

    SHA256

    0fc3cf8e661ce29fdd951ac43ed1a664a143af057e58914cb3517c28a761eb18

    SHA512

    e6248373848017d1218915ba6342e7c8ec5ded1051547ae71cb44b1e5d4e5bb6a020b35e92343353e36fcbd1f532ba274997ac65ca10653ddfaafdb54cd5f67b

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

    Filesize

    65KB

    MD5

    c61391d38ec3fda7727c6c9a679101bb

    SHA1

    e26044d505aa38d277929b4997aa5ef03634bb4a

    SHA256

    466b1e000dcd9498cbc5173b47d8ba0ee1a88890cca2a983db663a7250aa01ea

    SHA512

    fd3cd4d5164ccc609b620c9bc7b172e90f64cbbaa1a11da13c19a99a38f489a3825027a180ba5803bc1226c4be47badb6bfe11987cf86e8f81a7ee422a7fb8d6

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    65KB

    MD5

    09c0bb6b5887d04ed0ec584f95ecfb3a

    SHA1

    45e25f35cf86c152a2f367c6ff3e36eca8079ca9

    SHA256

    7de830457a9984369d11e2d186e6b8cfebc95d435df79eabcac4412e34a562c6

    SHA512

    a0edf88995cf8bb111c8a217285860a51b5e6fec42385ffd6959650b672ffff95d022fb2ff9aaba581476e938ea8f39f0a11bd3d48c3bb878502478154bdbafa

  • memory/700-37-0x0000000000220000-0x000000000024A000-memory.dmp

    Filesize

    168KB

  • memory/700-33-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/708-35-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/708-38-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1512-8-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1512-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2356-10-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2356-23-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2356-17-0x0000000000330000-0x000000000035A000-memory.dmp

    Filesize

    168KB

  • memory/2356-12-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB