Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 01:51

General

  • Target

    b4c09a6487a7c9260202bd1eb3178f92284a4b0a40bd99d6d8d7171368d465c4.exe

  • Size

    76KB

  • MD5

    a31f5588941539c4e5a2baa4764af7f3

  • SHA1

    fe836b26ca19e19909547d6e209bfda9d51e403c

  • SHA256

    b4c09a6487a7c9260202bd1eb3178f92284a4b0a40bd99d6d8d7171368d465c4

  • SHA512

    a1ebb762819dcb1fc321ae87a304170b20ef13fc58bd8c951f3f87fd548766e799a27c933b038730d516b10a93aff0f2d112170f4b3e35cfde7dfc95e2dd7362

  • SSDEEP

    768:5MEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAW:5bIvYvZEyFKF6N4yS+AQmZTl/5O

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\b4c09a6487a7c9260202bd1eb3178f92284a4b0a40bd99d6d8d7171368d465c4.exe
    "C:\Users\Admin\AppData\Local\Temp\b4c09a6487a7c9260202bd1eb3178f92284a4b0a40bd99d6d8d7171368d465c4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2136
    • 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:2144
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2648
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1976

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    76KB

    MD5

    495f99da6f9325c15747e701f6a5acc0

    SHA1

    347efe456007d950712cd40022d5c5f62077b0eb

    SHA256

    9c1864811146f9dc145ab0a67b59d23dd61422b25d1321e14516cd13025a76e0

    SHA512

    7f739ca8a988849a900dc4743426814088cc6287f46484ad3297ff9b4b80e0430caff4c32f8406f8cf2bab8f180a923b0ee51ba1f19bb55983d2d55b0f4f36c2

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

    Filesize

    76KB

    MD5

    aebb4fcd284ced53358f39c8d85d39af

    SHA1

    f75dff9d554917e620cfe39d6c332765bed4a9e0

    SHA256

    342902995e3d01769e32b65d9681ad968e2dc672a9c8e8e2e76aa2f69dbf9dc4

    SHA512

    5573aa77c6204c52338c1138f68aa9dd9d3880611be1751ebb621d072da2c898df381d33817201db5849f2723d492d80b191273de23d1ee1ed51c67bddaed86a

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    76KB

    MD5

    1bc2ef67815238cef42d96c72c0faf52

    SHA1

    c4830e7f0619643ec68705db3d304502276b7bb0

    SHA256

    6a4079a5d47c58172f8f44fc54338fb397091b80a59248931d7a731f60211946

    SHA512

    393b614e23a4bb5048f7a8202e8b04bd4500f62b26161a08525b7330b6ddd24f3c002dae4531cd78bed6eda0320b35eafe81cc256569919985c01d75778cc898