Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 05:30

General

  • Target

    f5c25fcca2bcf2cd2c68dc7bf354c81941dba2f11235aeedd0913ce10ebd4a8d.exe

  • Size

    61KB

  • MD5

    66a69566b110ea0447649d0b566fd205

  • SHA1

    e435b237e620e9ff5d517669835172ec776d9cab

  • SHA256

    f5c25fcca2bcf2cd2c68dc7bf354c81941dba2f11235aeedd0913ce10ebd4a8d

  • SHA512

    f1a8ae297e59c8075e18d254abfeb046461fe75a29bd30ee30cdbb340bf88a4ca0774f22ac09fa3473223a860a77c93a6afce6731eb64dca97d76defa49c8320

  • SSDEEP

    1536:Vd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZIl/5:ddseIOMEZEyFjEOFqTiQm+l/5

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
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5c25fcca2bcf2cd2c68dc7bf354c81941dba2f11235aeedd0913ce10ebd4a8d.exe
    "C:\Users\Admin\AppData\Local\Temp\f5c25fcca2bcf2cd2c68dc7bf354c81941dba2f11235aeedd0913ce10ebd4a8d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2188
    • 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:2952
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1540
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:2576

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    61KB

    MD5

    5c5e385e1c19583a9ba84d5d654d2c6e

    SHA1

    03916f08126fb293a58bf72b03a3851406aaa0b1

    SHA256

    d84bd68d9ecedbe280bf64c7890e96e9111573eccf9c71f818385512766de38e

    SHA512

    fe1d8d0dbdd8fac206d5885bda2dc92a3e9892b60f831f3a4e48a57b94a72fde17137e624f763e30cbc1d9a0086da577da1b0eee5413faa07abab7339831d6e4

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

    61KB

    MD5

    a3ce96683aa2bed5ea8a53efa8525ec1

    SHA1

    1a9b48e5c3c33f0bb51e94067142de679bb39638

    SHA256

    40489cde87d07ff995871f247e3a338d07f4d10375018c022eb489a54fef9e56

    SHA512

    ec597ff6d6dbaf2db7d2999459a5daeca53a3668441ff0e2622846b0310c13ab755776512eabd7e429d1c22a1f064c93f11bd707993d64070832c92b64521aae

  • \Windows\SysWOW64\omsecor.exe
    Filesize

    61KB

    MD5

    de880990f0c9c5cd6bcfba23d9ea0ee7

    SHA1

    c278613ee5afeda36c1142f786473aff06980d51

    SHA256

    016369dad5a1e89683b8243678622cc8b4d3669edf0d71e015c1739cdb40d7c9

    SHA512

    efc6744693a423ba0cff54b950a3bd8de1ef2ea95978743d04e2bd39930d1cd2930979755a1684f55926da65412a0d8265aab4b5c998f2f857279438af06cba8