Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 17:48

General

  • Target

    1daab24ccad698e9414bfb3c59630a4508d483999aaf27bc7b24c99b9b3ba156.exe

  • Size

    72KB

  • MD5

    75f834dcadb15ded5a93b83dea92f2a9

  • SHA1

    1c9a84eb72387c06b5ced9f79fc3133126cdd0a8

  • SHA256

    1daab24ccad698e9414bfb3c59630a4508d483999aaf27bc7b24c99b9b3ba156

  • SHA512

    6330659e957041092242056baa9e652dcd9bec7630de34e291512dec678bb3bfa3f9e461baf43c6c19ecf280cd423320dd7ac7f736f3d89c565993fa05e30d23

  • SSDEEP

    1536:wd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211F:wdseIOMEZEyFjEOFqTiQm5l/5211F

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\1daab24ccad698e9414bfb3c59630a4508d483999aaf27bc7b24c99b9b3ba156.exe
    "C:\Users\Admin\AppData\Local\Temp\1daab24ccad698e9414bfb3c59630a4508d483999aaf27bc7b24c99b9b3ba156.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1960
    • 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:1976
      • 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:2332
        • 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:1612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    72KB

    MD5

    83b08750d85c9a8234bf8259874ed5e0

    SHA1

    35e613fdb856933de13d8815a1509582be68e5b9

    SHA256

    79031c2e02b44be9c964a7de95879af8f1444dc08961ea80b4171ed6b0802bc7

    SHA512

    c3843bbe64582d2fa7a12112a21bd09e8cf0c960e69ede3e1e6b3917d83eae1821c1761c11c559c1c7c270fba6ebeba8005fb3836b5a5d58986363804235fe64

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

    Filesize

    72KB

    MD5

    85346e3f428763799db0c8a57b7abec1

    SHA1

    41ffe58e84b2d5af6f6177e66fffc3ff22c24a3c

    SHA256

    b455020abee7a6c09634ac90ca031f384eb056227a4ec1d1d53bdb8479264300

    SHA512

    ffa651ec3f590f2d1c3734cfb3c20a596ab117a9bf59cbe4201dd33e64dd794df230cbbdf0edaa12c738d91ee726f695d6d0654f1bc0aeab08d9a675bced0336

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    72KB

    MD5

    4d13fccd1868be821671602f1060019d

    SHA1

    46a02844836b3662288912ba7bd7b34dad144884

    SHA256

    199414a5077844eb5cb92c257f3635259d7c1da56e45713305f2af8244c1fff9

    SHA512

    e57f62c0ba416594390ef58d7d3be1948424d2ed799dad2a461c75b19981f5083679abb01822f5f734334098ccfcaf4fceae496beedd68125be55b519b83e1a9