Analysis

  • max time kernel
    92s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 12:37

General

  • Target

    a2ea6dee6803ca5b2ba07efa5a11df2776add39c344b176b3cd779cf22d00808.exe

  • Size

    88KB

  • MD5

    49eb23c4378f48dbc96a6f0435bf70a4

  • SHA1

    e2cdd469339b7ba9461f71af8f8fdfeea06cf9ca

  • SHA256

    a2ea6dee6803ca5b2ba07efa5a11df2776add39c344b176b3cd779cf22d00808

  • SHA512

    d16e8e7fd3382a000096dc04c3033c892aff2deb4ef652d89d1e9b99429c3e44eace35f6450a1d071ae6b35711a6fff38ca348897349a5b31410b289a78abe82

  • SSDEEP

    1536:6d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5J:adseIOMEZEyFjEOFqTiQm5l/5J

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\a2ea6dee6803ca5b2ba07efa5a11df2776add39c344b176b3cd779cf22d00808.exe
    "C:\Users\Admin\AppData\Local\Temp\a2ea6dee6803ca5b2ba07efa5a11df2776add39c344b176b3cd779cf22d00808.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2640
    • 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:3068
      • 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:2144
        • 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:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    88KB

    MD5

    670d464fc9ffc7e9a01d89bc39d70984

    SHA1

    229e9b324110b7e874ca6bc4f41d520c8c3d39fb

    SHA256

    68a716e2eda79097b67c345d70634ecdf2d0a786004bd9db9a7efcd8d3403c5d

    SHA512

    010b2bba34d91d3bc1a31c757912112c1a0c13a840927001ebab09c8cbd5c7dde395cf7df127a2b8a574d79a7001c4b5ec203b275f14d30ca10b464309a95060

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

    Filesize

    88KB

    MD5

    2f8e6542697e6a93e968d2cf61f1882a

    SHA1

    d6b3c87245f1aa9a5a6c6e4ceae5132f30ba854d

    SHA256

    885b04bc70adff1b8318af68156170f63c35e0fbc37b2413f22238e4747cd749

    SHA512

    0df698027cb3bf842f578705835064aec6ec2bf2b5f1b7a0982bbd203c4a37c30db15f18735222a7cd32b7b179bb13ad3a5012a896636385d3d220e3ca47c291

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    88KB

    MD5

    b04e6025dc2f9167f10354295fa31d6b

    SHA1

    bfd6c38550aa0a46d979434f062d1ee9db682b77

    SHA256

    09b5c3a5e517e9691f661a06877f008f27464595c22dfec35f4d036c355316c5

    SHA512

    14fb5da734cae6b2a0e276f616edc0ebfd6444e31b6cf15bd12769ac1e05dbf97e4132355707c2442b59f4c06fccb339a096d902a9b2ffdfa88bf02d3c8ad7fd