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Analysis

  • max time kernel
    115s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2025, 02:03

General

  • Target

    0682c0d80c7fdcda76f2834c69997077389cb66f8bbfa3071e9d32089848e1db.exe

  • Size

    96KB

  • MD5

    424f283b670f5184ae95851fe76a3603

  • SHA1

    e95026178513a139cf4c9d44f37d1142bb8559ce

  • SHA256

    0682c0d80c7fdcda76f2834c69997077389cb66f8bbfa3071e9d32089848e1db

  • SHA512

    a11068534d6917d2bc4a5d985606ad9dc4b5f1c5dc506bd3bae6ee7e251c3c41e53d9b27abcc1712bbc70ef6417436cf7b2fe17cd80bce2adc4bdfb7a2262210

  • SSDEEP

    1536:WnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:WGs8cd8eXlYairZYqMddH13L

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\0682c0d80c7fdcda76f2834c69997077389cb66f8bbfa3071e9d32089848e1db.exe
    "C:\Users\Admin\AppData\Local\Temp\0682c0d80c7fdcda76f2834c69997077389cb66f8bbfa3071e9d32089848e1db.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\0682c0d80c7fdcda76f2834c69997077389cb66f8bbfa3071e9d32089848e1db.exe
      C:\Users\Admin\AppData\Local\Temp\0682c0d80c7fdcda76f2834c69997077389cb66f8bbfa3071e9d32089848e1db.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2532
      • 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:3040
        • 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:2760
          • 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:1788
            • 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:996
              • 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:280
                • 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:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    96KB

    MD5

    53966f9be167af83b0ba210b95aa4a6e

    SHA1

    c6dd9bf60a28b3112f07d83603baf83dbffad9c0

    SHA256

    0d70416395b922c2b4e43afc07122734f46911f80ff8886bad5890018aed205a

    SHA512

    b04ca4174a788a320bc6f17d06527200c357b293b2d5b064b605a8ba24f3f5a55c8b383b8def35e9454ab8dfb7d0e9a9a4124369d024553b67e7430e81fcc834

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

    Filesize

    96KB

    MD5

    67ba256ad3ce42e329f957afecc53b1c

    SHA1

    3c47d8dfab424d380346ca146fa1f40de23835cd

    SHA256

    19cb46945cc3773f307c33886db970a1ebed8753c40244db11e41b6b39088012

    SHA512

    897b1fb963609939d84281e4e205ae46da0e95d23ce569083fc4f4e93801633b5ae2776677c13ef5b64623a837c696ea990cc26f0c9170d3368f97c642fc6bb9

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    96KB

    MD5

    8bbf5ec28b6cf69904841b4efdec0d8f

    SHA1

    ca8fb0842eca9c9b102bc846f43551f4827349bc

    SHA256

    a24b5bbb3434b5b18cc49fecab6fd2693abe1b6248fcea1681e6de057e886f93

    SHA512

    626f4dbc54b2a9e828fd31b67c4952269dd61866e987db7fd9b954d9d7d261df3bfc89a78241f35f972d1c17ed301b2140dea41fd09849d00dcce0e4bcaa2905

  • memory/280-81-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/280-89-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/996-73-0x0000000000260000-0x0000000000283000-memory.dmp

    Filesize

    140KB

  • memory/1788-68-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2444-91-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2484-1-0x0000000000240000-0x0000000000263000-memory.dmp

    Filesize

    140KB

  • memory/2484-8-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2484-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2532-20-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2532-10-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2532-2-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2532-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2532-6-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2760-36-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2760-48-0x0000000000290000-0x00000000002B3000-memory.dmp

    Filesize

    140KB

  • memory/2760-54-0x0000000000290000-0x00000000002B3000-memory.dmp

    Filesize

    140KB

  • memory/2760-58-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2760-45-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2760-42-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2760-39-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3040-33-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3040-25-0x00000000001C0000-0x00000000001E3000-memory.dmp

    Filesize

    140KB

  • memory/3040-22-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB