Resubmissions

07-10-2024 18:32

241007-w6nnfavfja 8

07-10-2024 18:22

241007-w1dahs1djm 6

07-10-2024 18:16

241007-wwl2vs1cnr 10

Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-10-2024 18:32

General

  • Target

    NocturneLoader.exe

  • Size

    607KB

  • MD5

    4a5b7c6a9592dd295c6c23c6b17eae92

  • SHA1

    538654fa1a9453483ab2d051fad9dfe38cfa2b3e

  • SHA256

    4c3fad8ea837861fe54356ad6e7e40cce2fe305b9cb323f07d8802c93a440b70

  • SHA512

    47144a0eac75fb8a4653644441c8f3805e98cf82e681e89288603497ca44b2a43e1c3e794171113bd8744bc712cef31578f0e4f8e54ac029f9613531820ec248

  • SSDEEP

    12288:Cs13XpHNz+8cbkAklsOnb7Ev812q94GEwX/E+:b3XbzzculsObQva91DX8

Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NocturneLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\NocturneLoader.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\NocturneLoader.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1196
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\NocturneLoader.exe" MD5
        3⤵
          PID:1552
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:4344
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:116

        Network

        MITRE ATT&CK Matrix

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        Downloads