Analysis

  • max time kernel
    115s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2024, 13:24

General

  • Target

    e98748b8ccb456573ee361c8e5e437b7b2cb3e0336baa6e161d15564795e0e00.exe

  • Size

    61KB

  • MD5

    9b1bd6f85c7c3c12775b80a30f5af5ed

  • SHA1

    02cb3e82153dc7ec331b89e467536d141438ef63

  • SHA256

    e98748b8ccb456573ee361c8e5e437b7b2cb3e0336baa6e161d15564795e0e00

  • SHA512

    b00fcda60ff8a70ff37cb0991d1de5fc993361eb51f3174343499a37944a58952c487d96fb6f7c2155e021f8d2f1b1f714bf4cf48d2c041ccf83a52a9da9f741

  • SSDEEP

    1536:Qd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5P:QdseIOMEZEyFjEOFqTiQmil/5P

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
  • Loads dropped DLL 6 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e98748b8ccb456573ee361c8e5e437b7b2cb3e0336baa6e161d15564795e0e00.exe
    "C:\Users\Admin\AppData\Local\Temp\e98748b8ccb456573ee361c8e5e437b7b2cb3e0336baa6e161d15564795e0e00.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:524
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1648
        • 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:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    90ec631e49fff74b434d78dfe64bd9b5

    SHA1

    57571ba184eecd92d38f66e2ae78df0af6a4634b

    SHA256

    d0de2a709b69f98de2a17c6c0642c67b7b567011aefa7e9a205f99d83e32eb3d

    SHA512

    cf5e24c9fef88a9175a07990a337822bdc98a1999c2ce66ba66cf2abf502bce8257c66a8053a0132d47039a1407c45e747d61400ef3a1a8fdc73973e1735090d

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

    Filesize

    61KB

    MD5

    3f42e423b12bd55910a7236befb98f63

    SHA1

    0b9654a248e814e6e28b9b9d6e68579698857b87

    SHA256

    f8ad1e04b920025e986f5a3fac2e51cbb07de2afe154eef12d09652c20cd7600

    SHA512

    7a3f5f389ba05dd9aded07e339a32f33d6955d569474ff70ca2f8d7e3c44206e4b26ec95c9700522e21cc01f91a6fbec717ee7ea618655d53ab643dc5c64b9c3

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    050a1d70efba8282f00992a0c4d18a5c

    SHA1

    b816c729049dee9f4b81e325970aed1950036805

    SHA256

    615fc020586d0f92f6e4df63d91174d90225cf7938dccb5435f8a6380627f75c

    SHA512

    b84156011d4a5c04892cbce06f66991cb858bbbc29b460974226a31fd479ab024a0860ac9405d1f8887f4622e93f80644e191a76a9d70931f54729a3cd8f72f0