Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 04:27

General

  • Target

    e4b3b326799be4055842e0c04cca1c8547a9540157da3eade6fe7026b3711aa4.exe

  • Size

    35KB

  • MD5

    bbdacc51c2b31dc41ba058aa23d5fee0

  • SHA1

    5065cfc1b7c8b0395047c2701a09ab501b73f35d

  • SHA256

    e4b3b326799be4055842e0c04cca1c8547a9540157da3eade6fe7026b3711aa4

  • SHA512

    5f2c73e6b3725a1b3f5e14601bf473bb4613ef670f133f763222c77d4a740cfacd0a2a753f87780cdc7ff7bcb71602dc039053f088998f6fd7cc53ad9f91d038

  • SSDEEP

    768:26vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:N8Z0kA7FHlO2OwOTUtKjpB

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
  • UPX packed file 17 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\e4b3b326799be4055842e0c04cca1c8547a9540157da3eade6fe7026b3711aa4.exe
    "C:\Users\Admin\AppData\Local\Temp\e4b3b326799be4055842e0c04cca1c8547a9540157da3eade6fe7026b3711aa4.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1732
    • 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:1060
      • 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:1096
        • 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:2940

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          35KB

          MD5

          99b29f08d608ee5cf5480a7a19c061e8

          SHA1

          66c6c4a2862f62d059e58639779e95fb32649a28

          SHA256

          fd22c4473216852573fadcb5523bc2003f4af90e584322c185c49fa973e69c4d

          SHA512

          8917d96ad9ac64a9e36f29bb2823179862a78fe3f83b834dfd432d399f7391b89fd40bc3ed84bd78fe915969d3960b6e0e2c7804eddc0642997322eab67c4dbb

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

          Filesize

          35KB

          MD5

          217c3999bd6238fe5fecb0569c989778

          SHA1

          317a5d9e0698a2e328702d79d7dfa9b407dc705e

          SHA256

          81680a664d2f789119e53548247032061b37fc56888eebc51b1e6e50e81df3ca

          SHA512

          7827466ef1f5450f2ebfe9b2a3c836516f369cdc1bb16b1c35992495c7cfc30bbbcaba879c8efe003a7aff7952473be96bc00764e4973ec8083d4c6783972f2e

        • \Windows\SysWOW64\omsecor.exe

          Filesize

          35KB

          MD5

          0dc55960be5f8832f67fae235705aaed

          SHA1

          b7a4e86cadad9f0267e79f9c0b9593627211291d

          SHA256

          45fe8e2c7782aa2723f9f538332c72c5653089df7ffb88c16afcf8d39329d88b

          SHA512

          4cf6223105f95290e7913425c3f1a86bd27d50c4a3be798ff56828726b367dc4cdbb0680d439867727cc675e539a39e9ab8e9642fc10b4ce4c800b6716d52b15

        • memory/1060-23-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/1060-12-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/1060-14-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/1060-17-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/1060-20-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/1060-33-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/1060-26-0x0000000000430000-0x000000000045D000-memory.dmp

          Filesize

          180KB

        • memory/1096-46-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/1096-45-0x0000000000220000-0x000000000024D000-memory.dmp

          Filesize

          180KB

        • memory/1096-44-0x0000000000220000-0x000000000024D000-memory.dmp

          Filesize

          180KB

        • memory/1732-10-0x00000000003C0000-0x00000000003ED000-memory.dmp

          Filesize

          180KB

        • memory/1732-0-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/1732-9-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/2940-48-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/2940-50-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/2940-53-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB