Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 03:12

General

  • Target

    d4a1372727c91b8be90707d2448684dbadeca4a515376d3cc7cfffd85fc7c8a0.exe

  • Size

    62KB

  • MD5

    2dc22d980de05b688bf73cdfbd82ac35

  • SHA1

    795fab98c90da6ed2984cf2fc636d54f2a143ef7

  • SHA256

    d4a1372727c91b8be90707d2448684dbadeca4a515376d3cc7cfffd85fc7c8a0

  • SHA512

    64a89d9a22c7f1b55cf1933010dc234048624f196eaedc83f3934653afef105f6fc15dd4dc028f75a3387bf083f17cb6b729b0d05a3f2d6209c6fbbab951e336

  • SSDEEP

    768:vMEIvFGvZEr8LFK0ic46N47eSdYAHwmZQp6JXXlaa5uA:vbIvYvZEyFKF6N4yS+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
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4a1372727c91b8be90707d2448684dbadeca4a515376d3cc7cfffd85fc7c8a0.exe
    "C:\Users\Admin\AppData\Local\Temp\d4a1372727c91b8be90707d2448684dbadeca4a515376d3cc7cfffd85fc7c8a0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1736
    • 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
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2676
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1784

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    62KB

    MD5

    ad112a7823e24e6b70a6a425bd8545e9

    SHA1

    e13ae8a94a2e01f2051bf78d72a627eb513d1032

    SHA256

    650acbbc5a72fe3bbfe1cb96ed6617c34cfe7422c7d16c267a8ac3b67e39530d

    SHA512

    08534dde254180a13072311c2f2e815bb162c2bbe7efc99f55a421ae03d9751f57063114c8d27af41bf3a50f0703c9711dee02323ed6be04f30f28fca353b3e3

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

    Filesize

    62KB

    MD5

    0e656ff6fc57f656d2182deefd6938df

    SHA1

    8dd6471e7585e3cc327364046941d3bf93f06cdb

    SHA256

    d66cdc6241d7e2a7c7d442cf5d011ea9ffdb166c2dda6be0654042a5f5c9f7bf

    SHA512

    144352bbd577be1da1cb945f3e00851205ef933e3a34c71bb4ef4a4dbedbb3ca2694f72f8be19bf7318b152d9828d9c56292d55adf1dc14532ecb7ee309fb8e1

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    62KB

    MD5

    540282c922cf0bdd6edc2649327bb237

    SHA1

    0d436806b6864bae793be513766e94b3d18ea840

    SHA256

    587fb03494f22e4979d1f75c7d0528cfb7083fcfe9ef57f576e4d130306d31f6

    SHA512

    0a55ef516e8480ef6159ccc3bdc643a746762b1b42045ba87cb0108052ee0ccc6a20b1189357debdf199312e7aa764013174db0c7d4923f28f3cee5153520591