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Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2024, 03:13

General

  • Target

    d10393ff9c9cce28f2f0b4623cb56b538cc9cce891990c4b0b6e0187d19abba0.exe

  • Size

    88KB

  • MD5

    c1a8b1d05ae11a59776d46cedaf875bc

  • SHA1

    3355665a13d0d85ad329d10918cc433944226db0

  • SHA256

    d10393ff9c9cce28f2f0b4623cb56b538cc9cce891990c4b0b6e0187d19abba0

  • SHA512

    661ca0c659bf574985c2fb3e5d8cbd35314e93961ce852738d246040e05686d0b7d1a209fa6d8ebd49b62116ef15dcb67b2c48a920ee5ff9930638844b21a61a

  • SSDEEP

    1536:jd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5R:DdseIOMEZEyFjEOFqTiQm5l/5R

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 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d10393ff9c9cce28f2f0b4623cb56b538cc9cce891990c4b0b6e0187d19abba0.exe
    "C:\Users\Admin\AppData\Local\Temp\d10393ff9c9cce28f2f0b4623cb56b538cc9cce891990c4b0b6e0187d19abba0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3872
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2088
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    88KB

    MD5

    e4edc0196b9f4ceee2c98ffd6659c2bb

    SHA1

    602823b85bdf4ba72ff6d04e44e80e699118b3bb

    SHA256

    d484cfafc6fd2b371560fbd0c20beb4aa431d96a016d6f60fd3cde25b87f3eb1

    SHA512

    e795dc0c483cb0040f7386c288241d2e1331ee6a4c5249d2838f73e66a46941e6f48bc398f8d84a4660d8604a7b9630a0a699593891410c2811b24a214793827

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

    Filesize

    88KB

    MD5

    ce2666ebdcfc9296d9556753ec77534d

    SHA1

    f94d662a12aa49409a158313fc22f5398d443630

    SHA256

    f741cafa3c6ae6991676bb12464450371e933e71fa5f21741b1e8bc2dd5679e8

    SHA512

    5d49ff0ab825a86e4e6a89a3e2208c7aa76008223b459fab709fc23ca0aaaf04f8d2a23d4fbf783abb129d1a6eca5070777617007657fe37b30544842d1ec2ee

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    88KB

    MD5

    95180e4e936f8599a7bc65c831411c92

    SHA1

    be1fc57b48053e414dc648fc7ac66378f9fcef13

    SHA256

    7f39755cba9f41a0e65a834a19926b75015f52a24a9bf4a8a9f2a342c5b3a780

    SHA512

    b9000eccae857d3f6bf425b5db107bb5f80fe8c43ccf2b3f66cc6828c2debbe2c1b0d1d6157badd0df7754eaeb16ace3e463170dc837ef0301dad1a5376102e7