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
    20-01-2025 07:33

General

  • Target

    1d160ca7730d6deacfdd01f2e19529ff93500b90374ba59d8faa5df960ae2da7.exe

  • Size

    61KB

  • MD5

    09534757f4b64fd024a45cc653752a8e

  • SHA1

    56d4789246d617c29d058c8a2cff3ddc32e7394c

  • SHA256

    1d160ca7730d6deacfdd01f2e19529ff93500b90374ba59d8faa5df960ae2da7

  • SHA512

    7deee7ad0d96210149ee8fcdaeacc10403dcd735518bddc58bb5499eea4e47f2514d3ce1b07b61a65fb0cb8165760318bd1494c729434e6a5267ac67652892be

  • SSDEEP

    1536:cd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZjl/5C:kdseIOMEZEyFjEOFqTiQmxl/5C

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\1d160ca7730d6deacfdd01f2e19529ff93500b90374ba59d8faa5df960ae2da7.exe
    "C:\Users\Admin\AppData\Local\Temp\1d160ca7730d6deacfdd01f2e19529ff93500b90374ba59d8faa5df960ae2da7.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2392
    • 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:2992
      • 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:2164
        • 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:1168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    26db7c016a583f578811e13cedcfdcbf

    SHA1

    aa7bb664a2e55869765012aa3ec2b7256ec1c850

    SHA256

    838f89384c7a5227e11a466791d2f391aec92c40aa26792f6cd28e8609c61551

    SHA512

    500921f79da5706064559cd9fd1cfd9f0903df328d53e4e54def91608b54d82c71478765937d6d7a1b9e2516adb063423493b7dbfdf7a7fc6b46767cf0485a8f

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

    Filesize

    61KB

    MD5

    5d291497b4c2883431077eacb0ef030e

    SHA1

    7da23993de20c90e7b311c988c0ea32663292988

    SHA256

    fa6f1ea4779d7e13a1ce36b59738f6b5fb1b1fe4d23e9861f2f99829aac2c413

    SHA512

    bcc6de40c789ed73d98bcae4556bdb9f3bfd5ed5fb00d82b1d11c7e23abffe0177f6e39eb131652f2325b9c2860d0d401e8de6bcbbc9f1df9e81bf5172bc1657

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    e0fc44b69f3da665c5052d233d0b8276

    SHA1

    36d6ad77ea8df8cc495e1e2426b7ea481088623c

    SHA256

    94aa2955123be522a813ba1c1e1119973ac42d90368d84b22c94b4e97cd7bc7e

    SHA512

    9ca65629b55b6bc8cfa871e7c6c3210c0650ff6eb371fc0a94a2a569f0513703003925421cbd77501b277e661c089f78567121aa0281efb55f49cd301f67cfb5