Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 14:47

General

  • Target

    0e7143ad7a887add41c3451bd07bb258059b12ee24b00fdb5abc6deb513106d0.exe

  • Size

    72KB

  • MD5

    875b37b1081e4e898456c8cdb9d500fe

  • SHA1

    388d7d3a4dba9115741a5f107fcc48471508573f

  • SHA256

    0e7143ad7a887add41c3451bd07bb258059b12ee24b00fdb5abc6deb513106d0

  • SHA512

    496489eee7710b0adfedd489d90cc3157fa5001bc9d3c71f7283bdeb11919e8e2f1bc2fc1c312af39f449375bcdd8418475b1c4e6dc190a4cc753e76ed25b78a

  • SSDEEP

    1536:Bd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211X:xdseIOMEZEyFjEOFqTiQm5l/5211X

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\0e7143ad7a887add41c3451bd07bb258059b12ee24b00fdb5abc6deb513106d0.exe
    "C:\Users\Admin\AppData\Local\Temp\0e7143ad7a887add41c3451bd07bb258059b12ee24b00fdb5abc6deb513106d0.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2612
    • 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:2808
      • 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:2156
        • 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:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    72KB

    MD5

    9beb25be2eb8a2890632a1dec901a6c4

    SHA1

    1eee417a92708f84d85fd115274676200532ac86

    SHA256

    28899e1637cf9cf155308ad9a94f67564d22ca4585928b8613d100dc71d2808d

    SHA512

    39e546262f1be5affb2d9c45fd35457c3b11a2c296be42f7c94a48b104b4be477f63f11a54fb6c7fa9aa3bcb47ee7bc17a37a0e2f5b9a5854aa5ce92ca1b2903

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

    Filesize

    72KB

    MD5

    b1b0070b770a625af2cdd76f6b6e66f7

    SHA1

    28cf7b71049ff1f22fd5d8117ce3516008c7f2fc

    SHA256

    cc42110ab423fd9e1130545a82a7c01695431bd4107b9be5ba3dc38b0c6eea34

    SHA512

    e02c8b4a46eaec77c6f0a47d35f512efb0bfa92e87c10ef3ab3bea2167df400703f7a15b1ebf08b511603237bfe53a99504c5f01e407b62b3185931594fa4d7f

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    72KB

    MD5

    be5241dd4c7697ea22cc980bc63a00a1

    SHA1

    5404c1179ada97c2a41655d7c0c6245d5e2712ce

    SHA256

    79ea1cc668f8d227f6c13b7e9bdd1712c2ba1b07094885e9b1ceeeb27904c704

    SHA512

    3f4c38cb110b1e7521997bd21fda92a52c8eb950a286168b1b3d06344175afe86161e07b5e450cda9471346b1c9559f88057c8228d593357245a774999cc7ecb