Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
  • Loads dropped DLL 6 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4436b10750b5abd50e65308988c0ce0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\f4436b10750b5abd50e65308988c0ce0_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2868
    • 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:2992
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1428
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1444

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    35KB

    MD5

    46cd72f6b4edfc791895e6d62a605e7b

    SHA1

    cacf86591a4829714ad8f846f15f7bb3cb001460

    SHA256

    6356806d38b8cd31d3345f4743fe5524766cd2de43ae0dc00cd4609d1045d269

    SHA512

    cf3c4edf67c7b706229d2f49d6cf34ed072cd4e46ede20e65f2d5fdb1248a58a0f9be6992805b0eb6044d779e40d241ddee44c4f10c2b301aba8428fe9bd7552

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

    Filesize

    35KB

    MD5

    3f253bc39915adc5df3209695f6183a4

    SHA1

    defc0c4380a50b22e5f8217510ce97b4b20eac2a

    SHA256

    80c31cfba0335dcde334347b5e03f488b03ab2de413197de41d3db6fd54231f8

    SHA512

    2541ce9b8bdc434e6c8c1f68d3d36272ac19368f8659a19f9a48fccb3a15fa6989218de7bfb577b3061500777100d4d4e0d9bc38d4e57bd6adf3a7d645fefc74

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    35KB

    MD5

    2329d3fbf29229fe044ce4f0c0f62b56

    SHA1

    1bb26fe7f6ab2df2cb51c41b173fb108608f81f5

    SHA256

    be006c3758322f12e9481f3b3a722a5447b0962e659c3c22ef422a3a6112ab3c

    SHA512

    1af1b41d131fd185f3643ca2328467bfc45f1383e7825ad73a65abd647b07564be2f0bd718eafaae7ae80179b028fbba67174e0ea09ca238ddcb3b5900778549

  • memory/1428-42-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1444-49-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1444-46-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1444-44-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2868-1-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2992-21-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2992-31-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2992-24-0x0000000000290000-0x00000000002BD000-memory.dmp

    Filesize

    180KB

  • memory/2992-18-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2992-15-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2992-12-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2992-10-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB