Analysis

  • max time kernel
    148s
  • 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
    09-06-2024 02:12

General

  • Target

    73f21e7b2f4c2847f7123d76bd43feb7f237eab5612bc5f45fe9e0e7e89a6910.exe

  • Size

    80KB

  • MD5

    571ef3f20a7e4eb4071c1ef5a761fc59

  • SHA1

    91e5e12ce1c01e84692d51e5bc9839cba139fccb

  • SHA256

    73f21e7b2f4c2847f7123d76bd43feb7f237eab5612bc5f45fe9e0e7e89a6910

  • SHA512

    0ecfca4fe110757ce1bfe8947dae854c6a8bf2ad07c4031cdb7c4f02c4e731bf7d321bf5db73f143fca87d27baafd82acb6612eddf3947e289e6d6c21c3bd80b

  • SSDEEP

    768:6fMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:6fbIvYvZEyFKF6N4yS+AQmZTl/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
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73f21e7b2f4c2847f7123d76bd43feb7f237eab5612bc5f45fe9e0e7e89a6910.exe
    "C:\Users\Admin\AppData\Local\Temp\73f21e7b2f4c2847f7123d76bd43feb7f237eab5612bc5f45fe9e0e7e89a6910.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2280
    • 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:4072
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2184
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:4488

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    80KB

    MD5

    ca4b7e9cde5913bbfa47fa90f056ebca

    SHA1

    135cef0fd7cdd8de006de82215d3021af72f70c8

    SHA256

    e1d90623eb3addd04effd51d0b9c6bcaf805e98ac07f3acf2e0282cf4f138ea4

    SHA512

    906537456f44ed5d571498bf109e2f202f1f37302c3a853319e7ac6f4ed3683a3204621cff6295b44ad18f7aace91d4b459daca4f15b25a650b32818435fb1b6

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

    80KB

    MD5

    e211d2ea1767dca3af915d18598f8cab

    SHA1

    05c7e79107bfff36afbc05187940b9f3ec0788d8

    SHA256

    1fc22615248d9c796ab0784c05a829dcf962ee8b8c94dd92916a05a07c039c67

    SHA512

    8a95e10ee9f186dc66113162fbdf9e557fba3d554bb45fbc50cf8510387dcfc66da568b143dba11684a4266871c7780394019a72d4acf85ebbc41dd3367e8065

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

    80KB

    MD5

    d4e2d6ae394ab55cfc6ce552f637026e

    SHA1

    59834da11ee0675bbcf1a29b0b371de92783dcb3

    SHA256

    4e465420ff96bcd159e2d1f1b3889c49136cf4a88f0a07f707294aa24aa874ec

    SHA512

    9b2cce26472687be10ffd2591279cb1d54d4c9046c5f1c5f7f24e1031e155f781a22a5e71e671a6e3c555ad65fe91053adc1cc6ad0b29716e56a7897826842cb