Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4c09a6487a7c9260202bd1eb3178f92284a4b0a40bd99d6d8d7171368d465c4.exe
    "C:\Users\Admin\AppData\Local\Temp\b4c09a6487a7c9260202bd1eb3178f92284a4b0a40bd99d6d8d7171368d465c4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4016
    • 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:2300
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3180
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1432

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    76KB

    MD5

    10b4cf97cac1f873a03edfac30dd7a99

    SHA1

    784c4538083b7c02e2e67eb0554382ecfcdc2e8a

    SHA256

    a6ff69d31dfa781268ab16b1ccd5594c8426711eab50712ef8af269256ac1db7

    SHA512

    d24ad22cd8a9ca43cf971ebd296c7e3f62e467e50a7a957818c1e40adcfb7fbbed34ed52638878143c837c8282c7603d27a09cec74ef97c4a27a0193ca598b04

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

    Filesize

    76KB

    MD5

    495f99da6f9325c15747e701f6a5acc0

    SHA1

    347efe456007d950712cd40022d5c5f62077b0eb

    SHA256

    9c1864811146f9dc145ab0a67b59d23dd61422b25d1321e14516cd13025a76e0

    SHA512

    7f739ca8a988849a900dc4743426814088cc6287f46484ad3297ff9b4b80e0430caff4c32f8406f8cf2bab8f180a923b0ee51ba1f19bb55983d2d55b0f4f36c2

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    76KB

    MD5

    4368eba2d3a8362da347724e2600b29c

    SHA1

    c01e7d3a404aa1746808b9c001958ce7cfb51b6d

    SHA256

    293f7694b1b0fe646c0145ea38e40c9a130b8d89037c269507ecf0fc0ab1d49c

    SHA512

    94fbd9f91e2114b2888c0c528444d3f47c65166e51fd595e7df95723862e9b31186d7891a40026b5e6adcc212c37de06bae6be2817c7f1cbb7c76e468c4dc120