Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2024 20:29

General

  • Target

    246ce239d15e2b241a31cb62d877cc744a023787cfcb84a802bf184bf564365f.exe

  • Size

    35KB

  • MD5

    e69ae221fff2dcf6c1f366e671b2078e

  • SHA1

    5f37bf7979cf054dbb36b6cb2b2badc52529788e

  • SHA256

    246ce239d15e2b241a31cb62d877cc744a023787cfcb84a802bf184bf564365f

  • SHA512

    5ed74426720ef5f11df9211c9eedf541f94a5ddc3e5d18195194afa139af7e3d32a8d3636a9dccf429c39e41fcac8854fb34816a124dac122760a38f0b66c9cf

  • SSDEEP

    768:86vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:78Z0kA7FHlO2OwOTUtKjpB

Score
10/10

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • UPX dump on OEP (original entry point) 15 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\246ce239d15e2b241a31cb62d877cc744a023787cfcb84a802bf184bf564365f.exe
    "C:\Users\Admin\AppData\Local\Temp\246ce239d15e2b241a31cb62d877cc744a023787cfcb84a802bf184bf564365f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:5048
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4800
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1276

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    35KB

    MD5

    0fb5edc7893e1da430680ff911f73057

    SHA1

    84a9be3cc0cb45a6646046b1a639cd867315fa5d

    SHA256

    e6c75556495f35839bf8953d76453d0f4a7b1ff3582950f9f1b07b4a5455135b

    SHA512

    69ad5063c4cdd2320e0f2cc041dae63dcb5d6dc9333efd48a1eabf9a2eb38c87e807d369e277acc490b1fcaafcfe7273206e240cbe9f290bd88283f4ff1e6c54

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

    35KB

    MD5

    9cebf2f0201bebbbcef9a6a383ad404a

    SHA1

    cc582139dd10ad753c1b4654fc2c811766bd7e71

    SHA256

    6d3754fb8d8c8049a77516f2834f6001d98d69d09221e9913041b02765dcf402

    SHA512

    43e47e9834fe918856c8ee65b45086254f18624ae56fffc210ab17f192f1c2c73426acfd24e6f38fba79b72c255e194a17d3029e40678ef2b3040da670b69b01

  • C:\Windows\SysWOW64\omsecor.exe
    Filesize

    35KB

    MD5

    6eca2aee2aa8f38b839d59f40544e3b2

    SHA1

    a927f98d5752bb3211517e0aef851fb90f30d427

    SHA256

    13e36881f2e7deb8fe0728bc6f05225802af22cd62816e19134ca9cd5c909553

    SHA512

    44e78480e42a012a2e143a9e6772f4fe7d0002e78ff9075c196027c4a5d2486b6f086be0e6a12804d2fffb831b9cbf528f7adaa0cd586a4e7a1c9faa57c6145e

  • memory/1276-32-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1276-29-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1276-27-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/4356-0-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/4356-5-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/4800-23-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/5048-14-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/5048-21-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/5048-15-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/5048-11-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/5048-8-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/5048-7-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB