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Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 21:03

General

  • Target

    339985d9127606d13f7a837e3f23ec7365f29c6ddb579aeb902cd82b4c21a247.exe

  • Size

    33KB

  • MD5

    cc78612706f777dd9cbe41e98b11f15b

  • SHA1

    784736d5e0f78f8de86e718d684dd9ff5e64e0cb

  • SHA256

    339985d9127606d13f7a837e3f23ec7365f29c6ddb579aeb902cd82b4c21a247

  • SHA512

    4ab445cacfa69b92b2a7ecf9ff3007f934aa40649113cdc3dbcc435ac39ebc384c98cbf4c5bdf895e44a12a921e30973dd55d7f35ffda5bb12eb53c24ccbc150

  • SSDEEP

    768:UfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:UfVRztyHo8QNHTk0qE5fslvN/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++.

  • 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\339985d9127606d13f7a837e3f23ec7365f29c6ddb579aeb902cd82b4c21a247.exe
    "C:\Users\Admin\AppData\Local\Temp\339985d9127606d13f7a837e3f23ec7365f29c6ddb579aeb902cd82b4c21a247.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:548
    • 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:2612
      • 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:1752
        • 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:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    33KB

    MD5

    ebbf5c33067cb11bf3aa3c339191e626

    SHA1

    4955facaf7a98cfdb909d553644f16b820414691

    SHA256

    a7b2ce28b3d47705c29d9bc00e154bd7243935e95d45834b2116082bfca56171

    SHA512

    0e9663956f6a9b9b85880bbe31413fab8c7aa6647a1f70e2f92745822b52feb1e9bf9234956b64e38ecd78dbca526c3b9fbc0ab68726faf61db71b10033896fa

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

    Filesize

    33KB

    MD5

    3fd6893b053841e6747cf998154369c5

    SHA1

    604922f2f469eb40d1ff7a9fdf9fbe63c3d183cf

    SHA256

    ddea204a98d44ce6cf484e3d07fbb19cca05fb61ab6c0c8cbdf0b7425353753e

    SHA512

    ad800d8fb28900b8f0a714ebb65716429ba20f983b2677a03e8039e4dae845e2b9656851f3dc81ce7d8fbcc172230d3c86b6b1e6d51d2a2cb1eaa1c89a582727

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    33KB

    MD5

    72360a6fad605408c96c80ae0ea82f1c

    SHA1

    cdc8f8138e7867f516739f2b141ed6acbea34cbf

    SHA256

    4adbcc564dbed7964a2a2999b4916016098013fc59dcad2b4b4eda370b62fc90

    SHA512

    ae5f96be33e657cc63325e9b3071d6a3507574346f5379444925913099dc55aa8435e612e275f3cc729c8a4a70bc4348f72834c3b699953c6c22f6285fd4fbea

  • memory/548-4-0x0000000000220000-0x000000000024A000-memory.dmp

    Filesize

    168KB

  • memory/548-10-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/548-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1752-44-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1752-33-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2432-45-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2432-47-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2432-51-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2612-22-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2612-32-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2612-19-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2612-16-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2612-13-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB