Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 16:35

General

  • Target

    f4436b10750b5abd50e65308988c0ce0_NeikiAnalytics.exe

  • Size

    35KB

  • MD5

    f4436b10750b5abd50e65308988c0ce0

  • SHA1

    d72bb7ca6fbeb581dddc0133d6baf5d1b534d497

  • SHA256

    ec6f0134583a5bac273914fc276c475f0da21c83f3e101d2cfbf8bdcae05a669

  • SHA512

    c7b18b4f519ffa684632a5a3f52f8ee809ceb0bc964cbf85423828ad12505a2f96d2390356b0239ab2051627c8213249733f4ccc39f4fd26bfd7766b2d2fa301

  • SSDEEP

    768:/6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:C8Z0kA7FHlO2OwOTUtKjpB

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 3 IoCs
  • UPX packed file 15 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4436b10750b5abd50e65308988c0ce0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\f4436b10750b5abd50e65308988c0ce0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2344
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    35KB

    MD5

    e33a9af6430de5c407d3b842fc8f80aa

    SHA1

    b969cde4449b9f7ae8b6441886ec363b48471e4a

    SHA256

    f32066d9a8b53ecbdb298d1bdf38e3d1413b2248b20ec455593f0214442c787f

    SHA512

    42e83f16342bdf23bf3576864cdb3bd98ed7c045a421fa14a30b4d566b2a480a5fa5d31a531b8adc21a8feb96fcc9fcd8da5b89c3fbdde112fdac70548e1815c

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

    Filesize

    35KB

    MD5

    46cd72f6b4edfc791895e6d62a605e7b

    SHA1

    cacf86591a4829714ad8f846f15f7bb3cb001460

    SHA256

    6356806d38b8cd31d3345f4743fe5524766cd2de43ae0dc00cd4609d1045d269

    SHA512

    cf3c4edf67c7b706229d2f49d6cf34ed072cd4e46ede20e65f2d5fdb1248a58a0f9be6992805b0eb6044d779e40d241ddee44c4f10c2b301aba8428fe9bd7552

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    35KB

    MD5

    1381cf24600c6c13533b9b4344243700

    SHA1

    d45423ae2ed4e59ae4ddeffd9c5a8a1c08d5276f

    SHA256

    9d2f50ad4741f154297f7378db882ead96e0ae9443a21232f92bc3f8a46bcb4f

    SHA512

    01e0efdc3053a63799205899040b294eea11757f2ed24621f2c9f6cd3e77fc931a0fc2c2c47d70b369d52eaed5b0749d33ce4280a1d18903ba7bb6fba7f856af

  • memory/664-32-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/664-29-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/664-26-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2344-22-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2344-28-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4296-7-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4296-20-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4296-14-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4296-13-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4296-10-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4296-6-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4548-1-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB