Analysis

  • max time kernel
    115s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 05:50

General

  • Target

    20cf26a21e2369301dc9074311243430N.exe

  • Size

    33KB

  • MD5

    20cf26a21e2369301dc9074311243430

  • SHA1

    178b8933ecaf6919e4bec3844bb138ddbc67412c

  • SHA256

    3343e7feb1c5fbcdfb52fb8194c669177c7b784794c5253fe33b213e59835794

  • SHA512

    c57fb0ed25165dd925b485c9eaebd40424052afa11d1af9a5cc3c16202eebc5911f5f3fecc9705fc085c389ee990eaf94400d68174be42835179ddf057615bd9

  • SSDEEP

    768:OfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:OfVRztyHo8QNHTk0qE5fslvN/956q

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
  • 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\20cf26a21e2369301dc9074311243430N.exe
    "C:\Users\Admin\AppData\Local\Temp\20cf26a21e2369301dc9074311243430N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1848
    • 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:2156
      • 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:1980
        • 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:1380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    33KB

    MD5

    36e09929e35c9c312c6b2e069c7233ea

    SHA1

    c8f452a4fc4c078dba3e529906818313332fc846

    SHA256

    5e84bbeedf022d819371d3c4d643671d2db2444e65b8ad7cd7df6921096e2b7b

    SHA512

    53f4b9aea01e3c6f453bdc9e51ae0f7a9c39c03d7b32aa9a0b348c1bc959939c00b0e1fa0a1c6d7d2c180e9537a63e22400f3d60bbdeec3360545679ebf5d473

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

    Filesize

    33KB

    MD5

    0cf8fcef8eef625b25dbbcdc4bedfaad

    SHA1

    6b185736fcd27cc525df01f94bba01b67b13f819

    SHA256

    c44cfb7d0e63ee24281c38c09066e230dc0438f9b8d903ca95a8c44c33cff653

    SHA512

    3ec6b7f3e4f015d839c410a38d978d338195a0f235edbbb53c9d7657a95c3cdef407689c912edcbd48c175a3d5a15691cab1852ca0a93abba8bbdacea203bfa1

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    33KB

    MD5

    19ea4e3a3305bcea790611e70f0b935b

    SHA1

    ae36114d3a2e867ac768daa9266fa476808eea60

    SHA256

    7655659c2b9bc164f36ffaafb9f26412a42d78ed3280e3550fe28d0dd2c83c34

    SHA512

    6d4f893636064d3ddb4e0c1040c3590e6781ccb19c27b792fca2bb450c43d2c4eb31389a1050212d1390b4ed55cb53faaf7f09b3788874871edaf53579d886ff

  • memory/1380-49-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1380-47-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1848-3-0x0000000000220000-0x000000000024A000-memory.dmp

    Filesize

    168KB

  • memory/1848-11-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1848-10-0x0000000000220000-0x000000000024A000-memory.dmp

    Filesize

    168KB

  • memory/1848-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1980-35-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1980-46-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2156-23-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2156-27-0x00000000003B0000-0x00000000003DA000-memory.dmp

    Filesize

    168KB

  • memory/2156-33-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2156-20-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2156-17-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2156-14-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB