Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1daab24ccad698e9414bfb3c59630a4508d483999aaf27bc7b24c99b9b3ba156.exe
    "C:\Users\Admin\AppData\Local\Temp\1daab24ccad698e9414bfb3c59630a4508d483999aaf27bc7b24c99b9b3ba156.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1468
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4596
        • 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:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    72KB

    MD5

    4a198a2a08e8cb0bba5e53500c0fadaf

    SHA1

    1e1925a3450008cca961f399b757d1d9af1c7df8

    SHA256

    39ae0b44e03690b3c9a3c92de775c1509319a6d7209b63f44f08c8a0e5baf719

    SHA512

    1852705e68a62d6f1389c2b197f69830a0d7af3c89c1549800b538186e31a003515af9554193c121e817a7dd0e93c361ec25ec5a8231cfa46c7805f4acd25eb3

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

    Filesize

    72KB

    MD5

    83b08750d85c9a8234bf8259874ed5e0

    SHA1

    35e613fdb856933de13d8815a1509582be68e5b9

    SHA256

    79031c2e02b44be9c964a7de95879af8f1444dc08961ea80b4171ed6b0802bc7

    SHA512

    c3843bbe64582d2fa7a12112a21bd09e8cf0c960e69ede3e1e6b3917d83eae1821c1761c11c559c1c7c270fba6ebeba8005fb3836b5a5d58986363804235fe64

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    72KB

    MD5

    16b6511760b2fa6f89ec6f40fbc69388

    SHA1

    a2d7e522207206d57ba202cc497c85b2d3c385d5

    SHA256

    631399089579756563b74c8153b5cb443b50b1d0fbf5878aa49cf59c28261ac9

    SHA512

    5540cb87ea6a39a58b868752b064f2164f56dd4b6b275052800d3a7bd8fd29c7bfa10dbbee58ad9bc8fc5808b433273ca9da83fef7f37731738114ddb7e8ce54