Overview

overview

10

Static

static

Antivirus_...d4.jse

windows7-x64

10

Antivirus_...d4.jse

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2022 13:50

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General

  • Target

    Antivirus_Upgrade_Cloud.1bfb82d816ad4.jse

  • Size

    168KB

  • MD5

    7c8cc6d9152df2679664eb7298d31b4f

  • SHA1

    97ce336d29886674b9047ffeedb97fa5952d1bb0

  • SHA256

    bb864576586c22594ef8dd2ed7420015e31b4c83472522223970e4592301f0f7

  • SHA512

    0c5598de660b6f085c4780b8ecfa7358050bc9c063d8dd4e74b71a909551378747daa6f5a6ea9e98f1f814798d8ad176eb19207c15537e12a4985093eb8b8508

  • SSDEEP

    3072:iQTPBA9ovz4cWf3OosFwKWXG1QCU/ueNYh6J7UGGQlqk2VV0poGGJGVRl8x3SG85:iQTBLN1FIXGqeZSG8EkK9nxa93

Score
10/10
magniberransomware

Malware Config

Signatures

  • Detect magniber ransomware 3 IoCs
  • Magniber Ransomware

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

    ransomwaremagniber
  • Modifies extensions of user files 6 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Program crash 1 IoCs
  • Modifies registry class 42 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Modifies registry class
    PID:2516
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
    1⤵
    • Modifies registry class
    PID:2528
    • C:\Windows\System32\cmd.exe
      /c fodhelper.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Windows\System32\fodhelper.exe
        fodhelper.exe
        3⤵
          PID:4368
    • C:\Windows\system32\taskhostw.exe
      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
      1⤵
      • Modifies registry class
      PID:2636
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies extensions of user files
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:2596
      • C:\Windows\System32\WScript.exe
        C:\Windows\System32\WScript.exe "C:\Users\Admin\AppData\Local\Temp\Antivirus_Upgrade_Cloud.1bfb82d816ad4.jse"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2368
      • C:\Windows\System32\cmd.exe
        /c fodhelper.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1852
        • C:\Windows\System32\fodhelper.exe
          fodhelper.exe
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1088
          • C:\Windows\system32\wscript.exe
            "wscript.exe" /B /E:VBScript.Encode ../../Users/Public/amyjsfsco.mgmt
            4⤵
              PID:3832
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
        1⤵
        • Modifies registry class
        PID:944
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:3256
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 3256 -s 472
            2⤵
            • Program crash
            PID:4492
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:3368
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
            • Modifies registry class
            • Suspicious use of AdjustPrivilegeToken
            PID:3472
          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
            1⤵
              PID:3568
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
              • Modifies registry class
              PID:4724
              • C:\Windows\System32\cmd.exe
                /c fodhelper.exe
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2252
                • C:\Windows\System32\fodhelper.exe
                  fodhelper.exe
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3084
                  • C:\Windows\system32\wscript.exe
                    "wscript.exe" /B /E:VBScript.Encode ../../Users/Public/gitbjtcoylv.mgmt
                    4⤵
                      PID:3508
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                • Modifies registry class
                PID:3768
              • C:\Windows\system32\WerFault.exe
                C:\Windows\system32\WerFault.exe -pss -s 460 -p 3256 -ip 3256
                1⤵
                  PID:2720

                Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                • memory/2368-135-0x00007FFB3D400000-0x00007FFB3DEC1000-memory.dmp

                  Filesize

                  10.8MB

                  Download

                • memory/2368-137-0x00000221B0A10000-0x00000221B1A10000-memory.dmp

                  Filesize

                  16.0MB

                  Download

                • memory/2368-149-0x00007FFB3D400000-0x00007FFB3DEC1000-memory.dmp

                  Filesize

                  10.8MB

                  Download

                • memory/2368-150-0x00000221B0A10000-0x00000221B1A10000-memory.dmp

                  Filesize

                  16.0MB

                  Download

                • memory/2368-151-0x00007FFB3D400000-0x00007FFB3DEC1000-memory.dmp

                  Filesize

                  10.8MB

                  Download

                • memory/2516-138-0x000001CB4ECB0000-0x000001CB4ECBA000-memory.dmp

                  Filesize

                  40KB

                  Download