Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2024 23:49

General

  • Target

    5690e277e56ecbbd0701366636b511715ece839feaab593a38a0d48ec3bdad69.exe

  • Size

    92KB

  • MD5

    9fcffd8c288108ea541c8845aab398cf

  • SHA1

    79e9f5369930dd74b9a69af9a795ab8f4bc16fe7

  • SHA256

    5690e277e56ecbbd0701366636b511715ece839feaab593a38a0d48ec3bdad69

  • SHA512

    49ff20163d431f26d3eab07a0e4fd69f0b8d41507305100f483271999b8816a2e3bec10b1ca4f49bcd46eb0e49b320fefc7bb5d9126abe887d440297e2e22465

  • SSDEEP

    768:3MEIvFGvZEh8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:3bIvYvZEgFKF6N4yS+AQmZTl/5

Score
10/10

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5690e277e56ecbbd0701366636b511715ece839feaab593a38a0d48ec3bdad69.exe
    "C:\Users\Admin\AppData\Local\Temp\5690e277e56ecbbd0701366636b511715ece839feaab593a38a0d48ec3bdad69.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3364
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:3464
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3780 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2268

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      92KB

      MD5

      9d9aa122962490d224d482fa5399d3ae

      SHA1

      916388a7d08cd2e519033d7f172391a512cf9272

      SHA256

      92aad438f3ed97b0902fa179d086365440228d6d9e1062a3d8c0bcf4516a99fe

      SHA512

      e7a9234abce8c5d8f365abba26318831f435ff7b28c7a81f14f4838f72994838a049452b029718b2f725e41334feebcb6fb085b42cd14defa9ed8c14416b51bb

    • C:\Windows\SysWOW64\omsecor.exe
      Filesize

      92KB

      MD5

      c90eff8542fab414f099dd6c9d4510dc

      SHA1

      3cb783e53e00c3e18721eab376906fa568a88c5e

      SHA256

      40e318c06878398e88c25099cc3e39b6301e61f2d8b9983626b9cafa4de4600e

      SHA512

      f1baa99c77b18efb3d67e25ef6a550fadccb945d347dda32e2bf366fc31afa2c9841c4ecac2481cdab4b3a2ce1b856249daedc57bda54411d68bb695291b0a0a

    • memory/3364-0-0x0000000000400000-0x000000000042B000-memory.dmp
      Filesize

      172KB

    • memory/3364-6-0x0000000000400000-0x000000000042B000-memory.dmp
      Filesize

      172KB

    • memory/3464-11-0x0000000000400000-0x000000000042B000-memory.dmp
      Filesize

      172KB

    • memory/3464-14-0x0000000000400000-0x000000000042B000-memory.dmp
      Filesize

      172KB

    • memory/3656-4-0x0000000000400000-0x000000000042B000-memory.dmp
      Filesize

      172KB

    • memory/3656-7-0x0000000000400000-0x000000000042B000-memory.dmp
      Filesize

      172KB

    • memory/3656-13-0x0000000000400000-0x000000000042B000-memory.dmp
      Filesize

      172KB