Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 05:30

General

  • Target

    f5c25fcca2bcf2cd2c68dc7bf354c81941dba2f11235aeedd0913ce10ebd4a8d.exe

  • Size

    61KB

  • MD5

    66a69566b110ea0447649d0b566fd205

  • SHA1

    e435b237e620e9ff5d517669835172ec776d9cab

  • SHA256

    f5c25fcca2bcf2cd2c68dc7bf354c81941dba2f11235aeedd0913ce10ebd4a8d

  • SHA512

    f1a8ae297e59c8075e18d254abfeb046461fe75a29bd30ee30cdbb340bf88a4ca0774f22ac09fa3473223a860a77c93a6afce6731eb64dca97d76defa49c8320

  • SSDEEP

    1536:Vd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZIl/5:ddseIOMEZEyFjEOFqTiQm+l/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\f5c25fcca2bcf2cd2c68dc7bf354c81941dba2f11235aeedd0913ce10ebd4a8d.exe
    "C:\Users\Admin\AppData\Local\Temp\f5c25fcca2bcf2cd2c68dc7bf354c81941dba2f11235aeedd0913ce10ebd4a8d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4592
    • 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:5052
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:4580
  • 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 --field-trial-handle=4224,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=4244 /prefetch:8
    1⤵
      PID:3764

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      61KB

      MD5

      a3ce96683aa2bed5ea8a53efa8525ec1

      SHA1

      1a9b48e5c3c33f0bb51e94067142de679bb39638

      SHA256

      40489cde87d07ff995871f247e3a338d07f4d10375018c022eb489a54fef9e56

      SHA512

      ec597ff6d6dbaf2db7d2999459a5daeca53a3668441ff0e2622846b0310c13ab755776512eabd7e429d1c22a1f064c93f11bd707993d64070832c92b64521aae

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

      61KB

      MD5

      48592281885d2d69458e4f36363a99c4

      SHA1

      1ee3227bf720e0d9a9f3ea76c6bba4805d39fcd2

      SHA256

      605e35c45a4006ffbaeee7454f1135c2b7e48690bc33461bed1c23e3d95f0b06

      SHA512

      cdc88cac48a93c021eb9615d072bc63cbd00912f8b4868878b820c33d0384c83387fc564145c5cc525b82bd9d9bff12bfb4fa4cbc406972eba10ddf8ffdb78f8