Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21-06-2024 01:51

General

  • Target

    a4c334a1ea001a8ac50e673f0075817e061e2a894be2f8bd9e7b064c485baf7d.exe

  • Size

    92KB

  • MD5

    af4277dd98ae2f012297ad52052eefb2

  • SHA1

    ba27fd7a75787eeaac04ba8e1e1c375175a6c096

  • SHA256

    a4c334a1ea001a8ac50e673f0075817e061e2a894be2f8bd9e7b064c485baf7d

  • SHA512

    cf2b92ffe29df2184503a7b3ff1291eb7167acbb5482cf76e13b55b5a50a55402b4799d9de5022549d47c5989078675a6a689413f1e474b4cc8f1357473b546d

  • SSDEEP

    768:SMEIvFGvZEr8LFK0ic4PN47eSdYAHwmZNp6JXXlaa5uA:SbIvYvZEyFKFPN4yS+AQmZol/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\a4c334a1ea001a8ac50e673f0075817e061e2a894be2f8bd9e7b064c485baf7d.exe
    "C:\Users\Admin\AppData\Local\Temp\a4c334a1ea001a8ac50e673f0075817e061e2a894be2f8bd9e7b064c485baf7d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2236
    • 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:1724
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2924
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:316

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    92KB

    MD5

    eb1594b3d0c7f76d46121377d070ec22

    SHA1

    c8390571254d431b0fd9ce66bc66ca946a36f8dd

    SHA256

    c3b10a9f0ab06a358aedf2b12faf1402a621728a09691b05a1b1cb268d7f6552

    SHA512

    80f0382ffc489a9d8968aee0c435d31f24bd1968d2680d8bc37f89a9814de30e38a31ae925a613a6572210f3358c5c3996fd2ed8506de09e1cfb8fb5b45d96c4

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

    92KB

    MD5

    59e5b0c6b6e48cbf791958e40e8a608a

    SHA1

    e39d1fd6deb61c2adbbfcf919c70b5ce2b152bd6

    SHA256

    d23edb8ef1c1f2cd89079d88338570759a13c075f13fffb77e5ee07016fe84fa

    SHA512

    6f8bf2313deee43011946b6bf2c8dcf54641009d0cb53d6000504ac3295b963c66ef02ea3bfa98b6dc72876e154c681ce63395971107c6dc7301cbea105420ae

  • \Windows\SysWOW64\omsecor.exe
    Filesize

    92KB

    MD5

    a795a9bffb4223060a28e35ad32b5eb2

    SHA1

    cf8aba9ef8126ddbc47bb7cc6ba57003d09a1b91

    SHA256

    95d5b069dc1779f9e1630ad8a7b9da03d1eb24204ed3894f4d5dcecee2c4cc6d

    SHA512

    274a959c451f0913f45f13f815cbd06667c2607c05f40ffd343803bd2db9432f831cc968dfa7b1e437c9043b30768a58449d57a0ac12ef655899ba74db59c028

  • memory/316-36-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/316-38-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/1724-13-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/1724-12-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/1724-25-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/1724-19-0x0000000000320000-0x000000000034B000-memory.dmp
    Filesize

    172KB

  • memory/2236-9-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/2236-4-0x00000000001B0000-0x00000000001DB000-memory.dmp
    Filesize

    172KB

  • memory/2236-0-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/2924-28-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB