Analysis

  • max time kernel
    120s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 22:30

General

  • Target

    668488d8e53fe8c3e1fff8d0025024a1a4608782b126382f1d29041f7f97fa23.exe

  • Size

    65KB

  • MD5

    05a2c5419bb6147524a16d30fe6aafb1

  • SHA1

    ee84a1d03382323ab247c3cb7d93a1646b0e4b44

  • SHA256

    668488d8e53fe8c3e1fff8d0025024a1a4608782b126382f1d29041f7f97fa23

  • SHA512

    a81d53fa400ad68f18de55055e32fd08ab656b9e2c9e4cc58dd6c8cd04df46a55a390b24a22a359cc37a054ce4df9f28a9d12de970d0f654e1aaba6a788230fb

  • SSDEEP

    1536:wd9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZcl/5:wdseIO+EZEyFjEOFqTiQmOl/5

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 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\668488d8e53fe8c3e1fff8d0025024a1a4608782b126382f1d29041f7f97fa23.exe
    "C:\Users\Admin\AppData\Local\Temp\668488d8e53fe8c3e1fff8d0025024a1a4608782b126382f1d29041f7f97fa23.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1912
    • 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
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1016
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:2096

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    65KB

    MD5

    967fb98aba3fb7e9d8729fceee6ad210

    SHA1

    f29a856ec32285357ed5ccbeba1d03142a001825

    SHA256

    a65f620bd1fc4f28e92c585ef798b11e76d1bd4065a80e24fe5bd4e5b2ca3fbc

    SHA512

    c43ff7a0b146d9b96bc56aee82480486ffd7f31831098ac2b4db28ed45e64c2438f3a99e9ff7c93aff308fe9295f25aa04e68e4f843e4664ca8a6ebb6395d734

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

    Filesize

    65KB

    MD5

    32dd0d6494acc78d4805d3c394eea867

    SHA1

    d835bc17f6b21162213f4a9c918d785abc4f9a93

    SHA256

    c15a0614489bb1eb9d118ed513cbca31edb689129bf59b370a2323350b6a8c65

    SHA512

    ff68caa595668793b6f1e6541f4db03167e4eb63cc5386a41e4d31eb4cafe7dd281be93d7026ba05951ea1aa1d20291a59b35e02c40481663427715fd0d5f9a0

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    65KB

    MD5

    c8609176c7cac557d0700c64044b2d57

    SHA1

    a3a83a154dcf8367c1ad5a6504ede8ada9ba60e1

    SHA256

    648a774740137c364c9dfbdd9ec57d15d11e9c9b975ef387860dccf9147c4d1d

    SHA512

    fe295d98a00445d905820ce518272db2f9a7b86f6b312e80ba624aef45a04159f4e0de5b820b3bfd1283a3c3ea8a0dcf9c2fa70ccafea436d3e89212505fe07c

  • memory/1016-31-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1912-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1912-8-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2096-33-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2096-35-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2576-10-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2576-12-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2576-21-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2576-15-0x0000000000280000-0x00000000002AA000-memory.dmp

    Filesize

    168KB