Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 20:46

General

  • Target

    3c014cc9f2646064bf7c9b5fbcad16528a9fe9c532179a6468ce1f2946b6acd6.exe

  • Size

    35KB

  • MD5

    5c976cc0ae922d683fda7143d7f00624

  • SHA1

    7229b68a02f34b51685e76bd4f5fdca6b18634fa

  • SHA256

    3c014cc9f2646064bf7c9b5fbcad16528a9fe9c532179a6468ce1f2946b6acd6

  • SHA512

    092e21992c72879684fad918738088d18303c6661b3b6d2e25c80a2f0ae3ccfcb6e5ef53d9931ba5f254269c1e8354855c9c59369d31b1c1e40add874b3892bb

  • SSDEEP

    768:i6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:R8Z0kA7FHlO2OwOTUtKjpB

Score
10/10

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c014cc9f2646064bf7c9b5fbcad16528a9fe9c532179a6468ce1f2946b6acd6.exe
    "C:\Users\Admin\AppData\Local\Temp\3c014cc9f2646064bf7c9b5fbcad16528a9fe9c532179a6468ce1f2946b6acd6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:944
    • 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
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:2796

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    35KB

    MD5

    94649c28606d6e3aa3622bc1db94a390

    SHA1

    ee4545baf07a4b156bbb4bc96db63da5efe75238

    SHA256

    30c57dbb22b534f0104ac3fe63e0ebfb8cd831857e092a8dae2e2afdb1b0832c

    SHA512

    57b3d996118ddc487d26429120bd127d45132e8b8b39a687efeebdb6ef20639a3f58286ba1924e5671f605a7d8a38669f33469e8360a9f11fc8f13575ba2ed9f

  • \Windows\SysWOW64\omsecor.exe
    Filesize

    35KB

    MD5

    55fd133b77f1469b3debedbaaf87aa48

    SHA1

    f0a1e94bbe973e58bd43cee6a7fa3255c4d734e2

    SHA256

    a461f0e28f19c9de0e8ed11ee563c1fc43270214028f21ba3b43590b9a5f3463

    SHA512

    a1c77d2ce6c85e5728a8dffe3e9b1d65e0bcdbf24202ccb88475cbf451ab1789554c65c953b9004b406dfd6cf60fb17d1b2d80bda408519efdb3f4c320a00207

  • memory/944-0-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/944-9-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1680-19-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1680-16-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1680-13-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1680-22-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1680-12-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1680-25-0x0000000000340000-0x000000000036D000-memory.dmp
    Filesize

    180KB

  • memory/1680-32-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1680-34-0x0000000000340000-0x000000000036D000-memory.dmp
    Filesize

    180KB

  • memory/2796-35-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/2796-36-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/2796-39-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB