Analysis

  • max time kernel
    106s
  • max time network
    114s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 02:26

General

  • Target

    000f38e22772063ed680321ab8a9e7038e26b19bc0384c2b82c25abf9133c4c9.exe

  • Size

    80KB

  • MD5

    0f2102dfd101497bf1c1427f0add67b4

  • SHA1

    c75a668a75d7f06772c4e2698b8e4b4e2b270af5

  • SHA256

    000f38e22772063ed680321ab8a9e7038e26b19bc0384c2b82c25abf9133c4c9

  • SHA512

    aeb902bf9c67e5f76a5202a1b7d799fa67615e5031a5721f15a0fcabd9494f775282cf14ecd0be06d507654197bf5c00ef0680dc6f6a78830bb1e9ae98b5cd0a

  • SSDEEP

    1536:ud9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzL:2dseIOMEZEyFjEOFqTiQmOl/5xPvwP

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\000f38e22772063ed680321ab8a9e7038e26b19bc0384c2b82c25abf9133c4c9.exe
    "C:\Users\Admin\AppData\Local\Temp\000f38e22772063ed680321ab8a9e7038e26b19bc0384c2b82c25abf9133c4c9.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1696
    • 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:2488
      • 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:1868
        • 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:2020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    80KB

    MD5

    0c2b460086c8226f3037983718c0b38d

    SHA1

    5d74513531b32806516fe67615e71d971b26205c

    SHA256

    d409a355651b94286b8cfc4754c99f57258d7603323f84224abdabffa7e409e0

    SHA512

    f17d0be436feb083f3ef33dc3c34334ac6e9ba4dfc411c24ef986deb41486751bb7a1b9efbf4ea729b79640cdc59a87808fad1fdedf2ffc9ca266c2867bb5bd9

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

    Filesize

    80KB

    MD5

    0542e113d15b32ea9023d48ee381e0ca

    SHA1

    d16953c8cf8964cb80bd5ef46b3b9d953aaf31ff

    SHA256

    6db4f3aa81fd59d8c4e2b88024a0eb703088319fcaae10d9fd581e2c7fb02141

    SHA512

    175279f373959782309e5a93c0140d9951c5fb6f23785306ec8853fea999988eac033ba59839cdae7381cf3661cdae28e30509a112fb18092aae6138cca204fe

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    356f38533cfdbb26690f6eabdc5b7b7f

    SHA1

    bb0ed064938aa3abfaaec38fb8dfd71edec1f685

    SHA256

    17be3534907be810d49f575787ee51910e36cff7db9814e0f5678f3a1879763c

    SHA512

    eed65d9939c7e4f250a828be054fc86ffa1fb66b43d7707bec2cc7331b2c44688020d4717897ce686f3d560f59cf372fd86457d8d9eceff649757f6b1e8f0f4d