Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 04:12

General

  • Target

    8186847ad0d3c62c54c77e58b34c9fd7b79de3caaa325bc89beebf7b18036d3e.exe

  • Size

    80KB

  • MD5

    80c4623568ac9cdd336c4400b2fc9e68

  • SHA1

    da0e216fc51b32ed4f89c34fc296c4ebb0ac3413

  • SHA256

    8186847ad0d3c62c54c77e58b34c9fd7b79de3caaa325bc89beebf7b18036d3e

  • SHA512

    6749988a41fa0284218c930d4ffc63f3641597cf18ff996a20d172e17051055570be6912262f5cf435dd41b1ea2286cdab6025c4986b03344ef3fcea3446bb1b

  • SSDEEP

    768:BMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:BbIvYvZEyFKF6N4yS+AQmZTl/5

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\8186847ad0d3c62c54c77e58b34c9fd7b79de3caaa325bc89beebf7b18036d3e.exe
    "C:\Users\Admin\AppData\Local\Temp\8186847ad0d3c62c54c77e58b34c9fd7b79de3caaa325bc89beebf7b18036d3e.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2524
    • 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:2516
      • 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:912
        • 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:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    80KB

    MD5

    cccb9841d4d8cd4cc5b5b96d496c560b

    SHA1

    7d72cf1fcf46289d7252955c44fca0fbd94ca02f

    SHA256

    9d5cf4a0c565795fb28324cc25263e0acdce4ba9be63f70c71c61303a674af81

    SHA512

    57b85bc48f70b197bfc71414073fe98803ea80023556c18df7b36e2b94d49f8d4ce1d2a47cbc839456fcf7e9368011ad7e4b648ca2d50764c522dcbc7e3d50ea

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

    Filesize

    80KB

    MD5

    2db9b7cee89fe6e76096a2f00017f8ec

    SHA1

    82af2bb97958165d3254097c6466ad1be658e0c5

    SHA256

    08d9843bd5396fe0e6b49a5a660ed460bdb81189127598b9546daff768098b75

    SHA512

    2fc8bcd395bc6396c5d90013bc1a9fc2ef7995d84e05019a1e6658b2faf0c5f1b0a68b161b9b65665834a1b9240a090ccb04234f1094b9091bedf429dc44cfff

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    fae653ebbac929671953af5f174df4bd

    SHA1

    ff4150452efa3c772fc42a8d48b172f5eab92166

    SHA256

    09f0e2bbd73bf484f43e0aeed706a1a38ae3ddcc5ef505ce0b43931b4a1d0568

    SHA512

    1d2edce4e54bb8f01069b97305097d83306ba5a2f555f2c2e923adf179a6df0c0a3ddcdd6fe857796abc6800b241f183246b470a9f9ca8fa9646fb3fb7f26689