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Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2024, 07:41

General

  • Target

    011dfba13ff74b5dac784c394a342dd204bd708dbcc2d35b808fb985e7efc681.exe

  • Size

    71KB

  • MD5

    7ddc1a5c59e68242c7687033f8af05c1

  • SHA1

    643c3a979d53d748afcb2631343693a6a3cf210e

  • SHA256

    011dfba13ff74b5dac784c394a342dd204bd708dbcc2d35b808fb985e7efc681

  • SHA512

    ec5a2dbae1a4715b409bfb892c2227ca9c98eba5a54853c5094e485a2fb09b92115c1b8edd7d4571c26ca1470d3251ce837f1c71e68f9a45ed7d815f4b750580

  • SSDEEP

    1536:Td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHf:TdseIOMEZEyFjEOFqTiQmQDHIbHf

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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\011dfba13ff74b5dac784c394a342dd204bd708dbcc2d35b808fb985e7efc681.exe
    "C:\Users\Admin\AppData\Local\Temp\011dfba13ff74b5dac784c394a342dd204bd708dbcc2d35b808fb985e7efc681.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2200
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1992
        • 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:1528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    71KB

    MD5

    e5fa2528e594d55396f1ce884565d3bc

    SHA1

    4aec927bec4b5605893d4781dedd7dc017c3e2ca

    SHA256

    1beebee7485d2769b07c25af69a7c79e92da8d08ecc1ac20dbad9faad6f8ec42

    SHA512

    cfdbf0ef184448565fc62f0d153ff0bd959c2d6f9f0fa38a3e4eb2aadcb34a03d0a50a3e6b28af13d96af6ef547448da5ea91545149b337dce23765abaed6520

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

    Filesize

    71KB

    MD5

    70eb4a3c9de9142b93c8f0a2496a634a

    SHA1

    194f0e6ddfc81d5a202c8164edff01cab3517a35

    SHA256

    27b25b39a6abed85cb8d982e6a0bb2da11e561a7125ef6af67984395d997ec5b

    SHA512

    44f809d7480e9bbddbb0867caa687c281337ea81a1db14138e5d6711c4ac5523afbf4a3081cd06b012f62dacda4c5ab194475a0cc7fb6a03b5d160efa869b495

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    71KB

    MD5

    c990031a4efe6fd6e33ccfb63984daff

    SHA1

    6ef034e3cf9bf100f2c7787fe082574362000e6b

    SHA256

    b065acf63963090d2c21a7698da5376895d5cd85094d8e2f3c5db143cbc07857

    SHA512

    a75d83e3184ba739705a2798d30bb2a733e8c27f4e6ef194842438756a9f8a7806b99592874f6b594ecedc7564326c70dfb887b58ba73e285954dbe0dbf4c9ef

  • memory/1528-38-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1992-29-0x0000000000230000-0x000000000025B000-memory.dmp

    Filesize

    172KB

  • memory/1992-24-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1992-34-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1992-37-0x0000000000230000-0x000000000025B000-memory.dmp

    Filesize

    172KB

  • memory/2156-12-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2156-22-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2200-9-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2200-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2200-4-0x00000000001B0000-0x00000000001DB000-memory.dmp

    Filesize

    172KB