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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/01/2025, 14:02

General

  • Target

    ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe

  • Size

    96KB

  • MD5

    4fdc5b677988c7885e6b14e5a0c505c0

  • SHA1

    14880f4ab2c99d1ca349809190b4bc71b8cb94ea

  • SHA256

    ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3

  • SHA512

    59831e9966e15e173a5b00c9fe8c03937c4a5d037a496cd99e4d92448d469c7375020eee5a7a542340d978d58087d389716de4ad5eb2a2056adae9bdb837971b

  • SSDEEP

    1536:LnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxO:LGs8cd8eXlYairZYqMddH13O

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\ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe
    "C:\Users\Admin\AppData\Local\Temp\ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe
      C:\Users\Admin\AppData\Local\Temp\ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2488
      • 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:2120
        • 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:2924
          • 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:2796
            • 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:2000
              • 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:2944
                • 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:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    96KB

    MD5

    4124807dc4306feab598aadbce7409f8

    SHA1

    02f818dae5160c130f63cb6280e2666ba6d144f5

    SHA256

    6d4390d6050a19e0ecb040f0d2fe7a84909b59bb34d35de7816dd0b8bcd2b2f8

    SHA512

    43d7930035a128084880907f3c1a5f2e468fba57629bb4bbe65c0f515b03177aa0aced2299c51c18f5d640940b70af0d7b939341e5d3e4dcba190505e8dc290d

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

    Filesize

    96KB

    MD5

    f06be528fdf6a85594028d7cad94629f

    SHA1

    6993afc243aeada9e1e724e6b5285d93cce7f511

    SHA256

    c9405a6123ce8f1d33ef9356c9c1068a5ab77cb5e816106078f755d1eeeda386

    SHA512

    acdd4e32a9cd2b910a620287cd7d1cc0ea93bf83dabe32e1cf29385d03882159a3595a06fcf048c0ff9e3a8dd251bdeab9054571cccff075ea2cf88ecd9d2362

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    96KB

    MD5

    92ac9be63bd5ab7a01041c36f2f2e059

    SHA1

    6e09c36826ea47b652a19b62ab48ed4e60d7ea4a

    SHA256

    5b71081a181d0ba5aa343c182bb285e5c70aa5804fd3103dcb5bb77d8f993fe9

    SHA512

    d9125bf6eeb0ebf50bd8948d98e447fbb8c1566189fbaab4c4ac0f1409ebbc163738bcf0eee20b81d172b7c83b06e31842d629c302d07c6348684959bb0189cc

  • memory/1696-7-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1696-8-0x0000000000430000-0x0000000000453000-memory.dmp

    Filesize

    140KB

  • memory/1696-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1696-36-0x0000000000430000-0x0000000000453000-memory.dmp

    Filesize

    140KB

  • memory/2000-72-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

  • memory/2120-34-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2120-23-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2464-91-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2488-10-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2488-1-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2488-5-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2488-17-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

  • memory/2488-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2488-12-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2796-66-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2924-43-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2924-57-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2924-49-0x0000000000290000-0x00000000002B3000-memory.dmp

    Filesize

    140KB

  • memory/2924-46-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2924-40-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2924-37-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2944-81-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2944-89-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB