Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 11:24

General

  • Target

    b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe

  • Size

    61KB

  • MD5

    d0eb853b69cbcc4757456263156bc1bb

  • SHA1

    a44d4894b5cfe87d99e51e8ce72b825a1aa5416f

  • SHA256

    b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294

  • SHA512

    c0ae41557d1af1ca13e70deb8443c706697200fb6f22b74411fa4dd967f4de07e222b39daa8ac39bd603e888046979a0c9bdef76649d724313879f91dd81f5d6

  • SSDEEP

    1536:td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZxl/5/:FdseIOMEZEyFjEOFqTiQmTl/5/

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\b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe
    "C:\Users\Admin\AppData\Local\Temp\b597cccb15a4ba56a304c2bbce11d9d94f22753039293e35c8e3ed0526282294.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2052
    • 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:1976
      • 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:2004
        • 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:1596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    114f04a76fdf1790cc0dcf292208f93b

    SHA1

    da241e00c7012357d2f22275aeae36dcb6e381b9

    SHA256

    353c9bfd920a7dda81a14888b00b4ef38829d7e03545bc509377d7c37382f3e3

    SHA512

    a952ec18d3cb534af274c71de72871b3494c8237a5fbffe5a3a847373866620547c016a282530bcc6d4cb1fd14f6e25df5abb2468512319f7b78fb9357ece700

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

    Filesize

    61KB

    MD5

    0e0320a6931f6136462f82826d099fc5

    SHA1

    dcee3987799d7b5f7e8ba67bea14b80dab94146e

    SHA256

    95e03047a09b0bbf56a58cb83be11cfe03b6f5ce229852895bb134e299887840

    SHA512

    295c059d56163e3679635bdab2e11199c7529a881b8e72c00cbc32edcf5193848f96b23a56045ba750674e2e6098a1592e2615dd98ebdca91da3f997648d8159

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    f944c30968c43bf62137cbcdb45a32be

    SHA1

    1f8cb600e06daa0c0ce20ee80b9d0d1f8997b74e

    SHA256

    06f3a7f8c00ec31c51c0848619c815911da6b372f913a48e350c41ab32c43102

    SHA512

    9d2a2680100f4860952d87a141e47662e461dbf811f7a5e1f8708ef2bd933aaf18ce2c85d003e016135b3dc5e1af4c1e41a37d58899f106693b5c37799305b8c