Analysis

  • max time kernel
    2s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 15:56

General

  • Target

    649d1fcdc4529a221d916768edd5108a6a0172ab68fb3068b5248eae7d25143c.dll

  • Size

    144KB

  • MD5

    4e0b43fccdce8ac262a4c760f604a418

  • SHA1

    fcfd2240283547cc436f2c6ee8c0d5c3b33b14bf

  • SHA256

    649d1fcdc4529a221d916768edd5108a6a0172ab68fb3068b5248eae7d25143c

  • SHA512

    25de71118b2d2b6111fc2a06e9b8774a3e8839d6b7f0576ea74377a2dd389a78ba225b4684f85efdd3dd48ce34d866fd38ade33642af6610ea41e3a8312556ea

  • SSDEEP

    1536:NnYwKcxgp81CjMPdrvvXUH4+zNPq7csUEZUWv7EUxV1ZTTbifA47+rjB:NY0o4PRvvz+vV7M

Score
10/10

Malware Config

Signatures

  • Detect magniber ransomware 2 IoCs
  • Magniber Ransomware

    Ransomware family widely seen in Asia being distributed by the Magnitude exploit kit.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
      PID:3656
    • C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      1⤵
        PID:3464
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
        1⤵
          PID:3288
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:3156
            • C:\Windows\system32\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\649d1fcdc4529a221d916768edd5108a6a0172ab68fb3068b5248eae7d25143c.dll,#1
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1132
          • C:\Windows\system32\taskhostw.exe
            taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
            1⤵
              PID:2940
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
              1⤵
                PID:2828
              • C:\Windows\system32\sihost.exe
                sihost.exe
                1⤵
                  PID:2732

                Network

                MITRE ATT&CK Matrix

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1132-1-0x000002326E300000-0x000002326E31A000-memory.dmp

                  Filesize

                  104KB

                • memory/1132-3-0x000002326E350000-0x000002326E351000-memory.dmp

                  Filesize

                  4KB

                • memory/1132-6-0x000002326FF40000-0x000002326FF41000-memory.dmp

                  Filesize

                  4KB

                • memory/1132-7-0x000002326FF50000-0x000002326FF51000-memory.dmp

                  Filesize

                  4KB

                • memory/1132-5-0x000002326FF30000-0x000002326FF31000-memory.dmp

                  Filesize

                  4KB

                • memory/1132-2-0x000002326E320000-0x000002326E321000-memory.dmp

                  Filesize

                  4KB

                • memory/2732-0-0x000001CE7CF60000-0x000001CE7CF6A000-memory.dmp

                  Filesize

                  40KB

                • memory/2732-10-0x000001CE00000000-0x000001CE00001000-memory.dmp

                  Filesize

                  4KB

                • memory/2732-9-0x000001CE7CF70000-0x000001CE7CF71000-memory.dmp

                  Filesize

                  4KB