Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 01:44

General

  • Target

    7d9e8c0626a66fbc9504b9fc864cb565613f263d423180d55c97c8b410e44ee6.exe

  • Size

    84KB

  • MD5

    da0360f81a8041c3e97f28eddd175d20

  • SHA1

    4f131a465f1172e10bb5964aa66e00b1e5f8bac3

  • SHA256

    7d9e8c0626a66fbc9504b9fc864cb565613f263d423180d55c97c8b410e44ee6

  • SHA512

    932179cbe54cd4fa519ff6ca84856ebbc73abb73aea4365455f4e81a3d1543a451a191de28a28249c9cc3e997c75e8c36ef5cfd01279a8de7de93497db20e4af

  • SSDEEP

    768:kMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:kbIvYvZEyFKF6N4yS+AQmZTl/5

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\7d9e8c0626a66fbc9504b9fc864cb565613f263d423180d55c97c8b410e44ee6.exe
    "C:\Users\Admin\AppData\Local\Temp\7d9e8c0626a66fbc9504b9fc864cb565613f263d423180d55c97c8b410e44ee6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4916
    • 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:3856
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4432
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:3660

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    84KB

    MD5

    3017f7b96a08b5eca671e2d291c00219

    SHA1

    3a978c363fc3f3e8f08065246b0a773fabdcc18f

    SHA256

    e8988402370bd4dac50fccbbd9e3b792bd230df3c00da14b12ddb14d70f2cb57

    SHA512

    a778915366ae6593b13af547ea73a614cb02f801d3e9ab9a0c49636170a37a074d3cb647e5acf128f26fbe37214717c4bf9a23be22ac9e897adb3bbfbddf2046

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

    84KB

    MD5

    5842d1ee87f8e7563bf511f5ba78904e

    SHA1

    6fa5edea48945a9382b9f5bcbd001d83deeeda07

    SHA256

    86162eabb5938da7126cc6681803195fe4fe6c9dcb684a92f264bc332e488fe2

    SHA512

    2baaa512739e0a3f619643229602ca37d68bece450bfb3dc48a1ff35dd468f5338b45364cc0d287f0ec95365faf5f70bc36272fabc9ac2f3b7c9db53b7e50a80

  • C:\Windows\SysWOW64\omsecor.exe
    Filesize

    84KB

    MD5

    45edc16c07b947827aa5e8d585c1df76

    SHA1

    1c73c563029ce170c630949ad7d5037d153209a5

    SHA256

    4ea3c8ed8662d3b1e91c0f264b412acfac63bd09bd1b4b15b32781fb15ff4db5

    SHA512

    88d68d8c19141e5d1d4f7bdc4b286d2f342ee44e0d43ecbf1818f33bf72fc3c21d3ad0b51d189201860443e642d1b43685f1f70b9211237e96dec68af97f3f41