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Analysis

  • max time kernel
    115s
  • max time network
    109s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2025, 13:03

General

  • Target

    b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe

  • Size

    96KB

  • MD5

    82ec32e61d3cc855216c94aad2018f85

  • SHA1

    95032b286624fc8c10a48a2c4ec163b0d695976e

  • SHA256

    b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385

  • SHA512

    0b5c54953891e065906f62d65afc9f3ca7684ed7ed578ade6a7e32e6f378bca823045de58f3ee303838da179f52d98eb8f6fcc3881a6979628beab961778f013

  • SSDEEP

    1536:MnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:MGs8cd8eXlYairZYqMddH13b

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\b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
    "C:\Users\Admin\AppData\Local\Temp\b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Users\Admin\AppData\Local\Temp\b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
      C:\Users\Admin\AppData\Local\Temp\b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2348
      • 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:3064
        • 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:2800
          • 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:3012
            • 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:580
              • 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:1988
                • 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:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    96KB

    MD5

    b4edde9ecce673eb4f02b16fb9ef291d

    SHA1

    9e81626129858fc9c02e9fac95ccc592bced1b57

    SHA256

    c94288e71549ed0d3cdc1385f7ed36eb1b4517b49411c1bf967f963cebf6bb41

    SHA512

    d40f4fd78a894ef75e4f0a3c3e9bc6d720aa2980af72b437f144d86e28850ce4798dff1aaf2fc84fca135ccbb60fbfb18387cf83626a50e9e57906e79c67f17f

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

    Filesize

    96KB

    MD5

    2cb939a96dc199121a2c395f48287350

    SHA1

    8366d1754c3d335a5fdd8dcd017cb28681e38f70

    SHA256

    1797dde31610031cd7d26e15a3f978c2ef96330214c016f73f3332991e8dba9a

    SHA512

    08976f1ee45b9d171ae303190f6c33791ab9e2c01ec67a2aaded40b798924d627da5be2b28a4f36fd9f0b4d335b4b74255229ae2d0ccbf656109bc084d15499a

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    96KB

    MD5

    fedbb11d47748fa47d5f4fc558a0d4eb

    SHA1

    e4920cba8ad3eeff76a0f3cb7272324474f830d2

    SHA256

    1ebd7dfbcb861ffebd08c9a0b19694348328911b4eb251f82696f7c6bfeedee9

    SHA512

    8b721e7d718a706dd39ee9849b95c90b7e455342f032f167426f8a0c5935ff61794ee6a776db4b75f1cee39550d188f6eb5aa6577854562fd9ed5782c3583d6c

  • memory/432-34-0x00000000001C0000-0x00000000001E3000-memory.dmp

    Filesize

    140KB

  • memory/432-8-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/432-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/580-73-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

  • memory/580-80-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

  • memory/1988-82-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1988-90-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2348-1-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2348-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2348-5-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2348-9-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2348-11-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2660-92-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2800-38-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2800-56-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2800-48-0x0000000002140000-0x0000000002163000-memory.dmp

    Filesize

    140KB

  • memory/2800-42-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2800-41-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2800-35-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3012-58-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3012-67-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3064-30-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3064-21-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB