Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 20:08

General

  • Target

    6badad65fb6dc8b0a2cc91c483e2d41a5d7acbf8a2b8591c8e0cb9bf580b29ca.exe

  • Size

    80KB

  • MD5

    2c6d907a021a3e632cd126097530db07

  • SHA1

    091240037a81704fa68ad25dfcde053c137056f4

  • SHA256

    6badad65fb6dc8b0a2cc91c483e2d41a5d7acbf8a2b8591c8e0cb9bf580b29ca

  • SHA512

    2d60a2ab443835480d52fb54a9396e29e3dab742c6f7b815ff1b28e9781c6eaa36ce1f05e340a2d42d777e493ce7c0b2f19695ee78b837a344d655d5f045d137

  • SSDEEP

    1536:7d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzb:LdseIOMEZEyFjEOFqTiQmOl/5xPvw/

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\6badad65fb6dc8b0a2cc91c483e2d41a5d7acbf8a2b8591c8e0cb9bf580b29ca.exe
    "C:\Users\Admin\AppData\Local\Temp\6badad65fb6dc8b0a2cc91c483e2d41a5d7acbf8a2b8591c8e0cb9bf580b29ca.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2112
    • 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:1864
      • 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:2956
        • 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:1852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    80KB

    MD5

    5a53261beb343d0fce658c2c097bd5bd

    SHA1

    e6e54af7f170a02c3d88a6a955a002d76b6513dd

    SHA256

    983cf0501d39b1abdff207cbe6ea75da87157acd47986cfc704eccc2e722d365

    SHA512

    c44acaa209de9796c103c6479cd8ec8272c0b1dbc82df19872e65ff8d7bc01cbe1d2490dc1c4c6618fe00bb3e15d9cdc2b5be024608e89e9aa111547663a5d73

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

    Filesize

    80KB

    MD5

    9ca1206fe04b93dd15781b037496de17

    SHA1

    31475b75a25585ae383e36b6dc2f63e0048f5d18

    SHA256

    6592f7658a02a918eb76a643adaf606acb93dc01004569a0b131e0ce1a338e64

    SHA512

    41b08dfd24fd5c94750800f64d9aad1a6191e8765e4ebae1a4899f29e667593748bc26afcc916cb2d1a4303e48c8dabc031825019e05b46aaefc746c2168d98b

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    b607d848bcb65c7e7ac957cf7e2b6b9a

    SHA1

    8e3203cfa307e3a48da28a8e018893f53b4df530

    SHA256

    5a375edb4cdac619758e96cbf0c5e21ab4d4ec8f9cb8c3ed658ba9f9de008ab1

    SHA512

    e7f5c986925d65beee650c25cbda89ca85abbf07f1e949b92962f1d8ab5913a771ad9f7243b9a2b5ddd98d08bdaf53055b3c9e68b199c7d793388bdbe54ec84b