Analysis

  • max time kernel
    105s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-02-2025 06:52

General

  • Target

    09e1ed4843058435cd7808472345cf25cebc13bad0bc7eb343c4629a1a8d4433.exe

  • Size

    61KB

  • MD5

    9eadd2f05a2e7f9a08411bcd7682c2a5

  • SHA1

    687fef93bbcf9ee18129b98ad9c448f1b8a54009

  • SHA256

    09e1ed4843058435cd7808472345cf25cebc13bad0bc7eb343c4629a1a8d4433

  • SHA512

    b45a5a65df0b58f09b5d8037aa4fcd464319be4f75bb254bdc23f48c69254012b2e0fc462fcd4e5471233bc824a211dacc3f992b1cac5ae7c61e1d8d7ebba41d

  • SSDEEP

    1536:Gd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZxl/5v:+dseIOMEZEyFjEOFqTiQmTl/5v

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Neconyd family
  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09e1ed4843058435cd7808472345cf25cebc13bad0bc7eb343c4629a1a8d4433.exe
    "C:\Users\Admin\AppData\Local\Temp\09e1ed4843058435cd7808472345cf25cebc13bad0bc7eb343c4629a1a8d4433.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3544
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4008
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4420
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4ODkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTM2NTgwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDAzNTkyOTE5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    a4d5b78954efc81183f7ae4cd2710949

    SHA1

    7664304056249bf62d42e42fc3fa8c8da76849e5

    SHA256

    8bbb1f4a4ba3bae0b390872ca05bbf7e5d68119dab28896227f5fef9c5ede3af

    SHA512

    5050c3c9725f077a1182262430a63254ef8d792e3d743b42f192b0be96d07b09f05c9aecae801e50adbcde97de38b98a1e8a89e2474dcdceba4d1b0272651530

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

    Filesize

    61KB

    MD5

    0c9370d0974b5e4d1425e37bc63637e4

    SHA1

    435819f786818d7e74b7a2c80e8fb4d3533bde0d

    SHA256

    0fb5d4ced6b400b755818363709ad2ca9d0b55811218fb13e5e73f10a119fb52

    SHA512

    1174c1b629ad25da77fc5a60e1782cb451cc2552dc2d5fcfe6b42e5b77c9cb36a15e39f46da2772eea6944f68db44b0fd58d0062d88ed475298e31e0e6aa042b

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    9813e731a5c253aee4b6082c8c3e5720

    SHA1

    dcd4eb504b03450ae8567f569374cc2caefedad8

    SHA256

    61cf25c451e45a5b851bf6b1ecd2cc3f93c28f000c8fc93128c01a1043b6c97b

    SHA512

    730bee69cc76c8cadd9c0c99f11d7d419c832b2fa753d3fb08d35498e558c57d80ace16ff77b9cc65059dfa96061aa99d859304cf5df1c82cc41bff84f7db031