Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 13:42

General

  • Target

    ccf3202a38e701599318538b3a1f62e0_NeikiAnalytics.exe

  • Size

    35KB

  • MD5

    ccf3202a38e701599318538b3a1f62e0

  • SHA1

    6315d7eea2bab3de152823d5f03c803b6539b0d3

  • SHA256

    5cfd89282e30b73f7e45c884e4abdfe887811daae7b98477f90bf01565808d51

  • SHA512

    e36e1006c4aff6d5ff3ff374bd5daa11849994997a83cafaa809623636737bd03655afcb06c6aca44997b50f0db40b2fbae021298cdf9215c251a1bf9f15f0e2

  • SSDEEP

    768:GU6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:a8Z0kA7FHlO2OwOTUtKjpB

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++.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccf3202a38e701599318538b3a1f62e0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\ccf3202a38e701599318538b3a1f62e0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3748
    • 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:4524
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:4464

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    35KB

    MD5

    a0c87e7564432bcf0039292043d3c541

    SHA1

    efebf1cea7c0a413289e281dc57f40315b6a1ba5

    SHA256

    fb81f3c7d903dac4bc878ba9612bbac1056be91b43c26d439c19e1aa2df15889

    SHA512

    ba00f8e77cce09dc5506ebf90833624a4fd227be7e7d910107e44d780e82ccf5a0471e81a90d444c75fa0b1f6e761aef489627b60bc15c4fbfbe32dcff964276

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    35KB

    MD5

    131db9186e0f838010e6b910d9398920

    SHA1

    ea07a9a1b1065ebd284a352c3b193b0b4126e736

    SHA256

    3dfba1b149ee23ab80c7174396e7ef66f0854552b7b92f3d9be4cc5cf5b3b306

    SHA512

    cfd93388f483fe2984729eb91fe9a4f0658acffce59e1bb6c5a3243d7e70ea4f1c0cadae6046f42583e91f79a5aaa7ccce1900c22d880d0d5e658974a7908166

  • memory/3748-7-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3748-0-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4464-26-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4464-23-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4464-22-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4524-14-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4524-15-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4524-20-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4524-11-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4524-8-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4524-4-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB