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Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2025, 00:35

General

  • Target

    63ed056e5f854dadae977cbe5b5c963d1415e0e9b6df733a668dd5c62ee6cd91N.exe

  • Size

    96KB

  • MD5

    5dd6db59424962a5e123881c19b46380

  • SHA1

    bba3d5d68e45d81bd7b4a1dad83656fbe7426c25

  • SHA256

    63ed056e5f854dadae977cbe5b5c963d1415e0e9b6df733a668dd5c62ee6cd91

  • SHA512

    f7bd90117ace88aed44538ae98d7a9e1b2837a6a81e3854d355a0cf1146edb619e4806480f76cd5bff438abbd4a997baa34405ea8ec9f65d840bbf50fb7ab862

  • SSDEEP

    1536:tnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:tGs8cd8eXlYairZYqMddH13L

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 6 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 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 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63ed056e5f854dadae977cbe5b5c963d1415e0e9b6df733a668dd5c62ee6cd91N.exe
    "C:\Users\Admin\AppData\Local\Temp\63ed056e5f854dadae977cbe5b5c963d1415e0e9b6df733a668dd5c62ee6cd91N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Users\Admin\AppData\Local\Temp\63ed056e5f854dadae977cbe5b5c963d1415e0e9b6df733a668dd5c62ee6cd91N.exe
      C:\Users\Admin\AppData\Local\Temp\63ed056e5f854dadae977cbe5b5c963d1415e0e9b6df733a668dd5c62ee6cd91N.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Users\Admin\AppData\Roaming\omsecor.exe
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2764
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2960
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1088
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2148
              • C:\Users\Admin\AppData\Roaming\omsecor.exe
                C:\Users\Admin\AppData\Roaming\omsecor.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2164
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:2348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    96KB

    MD5

    7b95d5a8f7ad01bace3d3e3caf5b5e4c

    SHA1

    54484c7888d7e1003dfcd7c63c7796dea65c6895

    SHA256

    c350dacfd221c8f51602297ceeeb13111e4ec31a2b2c66caa93069b7f107b485

    SHA512

    d83cd29b0894a44f85ff62f3c847d9f99bbbc0fe071521cb5378d25215270d18458ecc6f2bc532e4deaeaf53cb331b245e5a7de7c33898db7eec00223406c5f8

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

    Filesize

    96KB

    MD5

    74306f2405d57031c2d132f1ffd6c6df

    SHA1

    fc3fe39e4f0612909519d1d7fb75657ac6e74c05

    SHA256

    14535b0d9153943f93cda7d8012849205f17799f7d3da4dbf5348143c568b4cb

    SHA512

    55675290b7eb6185e293bc5e4ce6b61ea4ff37f0a9f547ff6e0ced35c02c249b027f442c71aa62e1f40fa1681143b371ba11f96cae3371495851c3386495ebce

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    96KB

    MD5

    fc398e7255fed0d1ce7997c0a8b4edf7

    SHA1

    6493ebe0795ef091acfc75b28f323ec70f920b85

    SHA256

    f0a012f8c63541e28037547f932a5734c9396c8dd1b398d96858ef31bea031e6

    SHA512

    51c6ed092f026f4220fa3b1c2f93acbb96c215322bcbbaa23c17afe9ac705cfbdc6c8114cab549744b4c1b40d6b8693793dbba5d8c3ea43e7f7eb0795b1a0f20

  • memory/1088-69-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2164-90-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2164-82-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2348-92-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2764-26-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

  • memory/2764-23-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2764-35-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2832-37-0x0000000000260000-0x0000000000283000-memory.dmp

    Filesize

    140KB

  • memory/2832-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2832-10-0x0000000000260000-0x0000000000283000-memory.dmp

    Filesize

    140KB

  • memory/2832-8-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2860-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2860-5-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2860-11-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2860-21-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2860-1-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2960-51-0x00000000002D0000-0x00000000002F3000-memory.dmp

    Filesize

    140KB

  • memory/2960-59-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2960-57-0x00000000002D0000-0x00000000002F3000-memory.dmp

    Filesize

    140KB

  • memory/2960-47-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2960-44-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2960-41-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2960-38-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB