Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 20:05

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:2200
    • 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:1688
      • 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:2044
        • 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:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\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

    240697167f0f7e8136dc1a76b7dfdb6a

    SHA1

    b16fdb80bbd75ffbd662d42d65cfa2fa4fc237ae

    SHA256

    1ffd91d425d0db9b496b5d0aa4796a333d8bca549902e361a06fdb5b81fc35fa

    SHA512

    71bec05b1d66eae83505d3c5d5e5015b7fde3402da04a9d3300a6a772529fdee1674ee1695a2673f1322625c43845d897ab1ebc62b416a9755fefe01af5e6482

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    f9cbd2ee47e729621824aa8b783cf04f

    SHA1

    7f6b3b07e4ce767c303511141c57761fcf81e22e

    SHA256

    471d82de8b3913953e5aa8526e588698fd8b0c719cc89b0b354af51784cf53ab

    SHA512

    340fa9da6b008fca051e63cb4e2437c7bf8b47707e56f5c97b8cf05275824692c0022c38683ae50bc3b7ffccc87a205a86ad7d5c2a63d5016fbe55de06275949