Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19-08-2024 02:17

General

  • Target

    dc50642973a0cc8359f12509235873ce99063bb024524146dc938642db0665bd.exe

  • Size

    71KB

  • MD5

    0ce26c0d33ed0cfda9209db722889845

  • SHA1

    52cfa7af81c0b3743f90cc06e9acd9c7d7ed1ed9

  • SHA256

    dc50642973a0cc8359f12509235873ce99063bb024524146dc938642db0665bd

  • SHA512

    875dd901f18a2e48368d67b360b42c94c9db651c91c777abcb850861bffdd1f24674308f8433dcd4619cccae5e09b39e9fe69402a93c3aed93de2c4c64af5a8b

  • SSDEEP

    1536:6d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:adseIOMEZEyFjEOFqTiQmQDHIbH

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • 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\dc50642973a0cc8359f12509235873ce99063bb024524146dc938642db0665bd.exe
    "C:\Users\Admin\AppData\Local\Temp\dc50642973a0cc8359f12509235873ce99063bb024524146dc938642db0665bd.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2388
    • 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:2972
      • 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:2512
        • 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:2360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    71KB

    MD5

    1e82166cdb3bb51e8964be7b5a9ecb08

    SHA1

    cd78f196cdcd818dd456ce91817b7d8735bf9846

    SHA256

    d1b58bd52e3ed9b58e0243ca3d42487f91635493b7a6e430244931b129b18ea4

    SHA512

    532f928ee4cce9f9c5642c83aeaaae7ecf47c72a410be9ac0e00bc9948771e73a37d7f8b5f0026a1c01999724063a4ecfb54ef16714fa770db1904ce46fcffa5

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

    Filesize

    71KB

    MD5

    8d4e6b576d64abefa4280c3a02643b36

    SHA1

    97f35d9191d73b4840747531ae9e492a380c63a8

    SHA256

    593ea7db3aef576a9a821416966c60504c9a9b278d1e83306d15ed591e34601f

    SHA512

    5a272d2f5a5551b86367b6910faa637fcfb52b193b8884cd92728d8741a2c430deeedb35f3d4a75db2821ce9b291fd1aa4b40867cdbb1e8dd47aa296f63776ea

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    71KB

    MD5

    33b7445acad3ee64ff2ccbeb0ef446fa

    SHA1

    65dbba5219f0304b9f722e46b67a6a6df47a4d0c

    SHA256

    e4fb710ff7768d3e9b0b72685e24d22ddf6a649137b51dcc4065b12af8dbf987

    SHA512

    49c30f76c3ccec6e4297bfc77939005b1628837954a86991a029bb1128e12bb4abc380130572c582b0ff0f4cdaf42bc68edc7181adf39c7224c674419ec6333a

  • memory/2360-38-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2388-9-0x0000000000220000-0x000000000024B000-memory.dmp

    Filesize

    172KB

  • memory/2388-8-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2388-1-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2512-29-0x00000000001B0000-0x00000000001DB000-memory.dmp

    Filesize

    172KB

  • memory/2512-34-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2512-37-0x00000000001B0000-0x00000000001DB000-memory.dmp

    Filesize

    172KB

  • memory/2972-17-0x0000000000500000-0x000000000052B000-memory.dmp

    Filesize

    172KB

  • memory/2972-23-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2972-12-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB