Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2022 06:22

General

  • Target

    test.jse

  • Size

    192KB

  • MD5

    b40966619d66f80774ebf817c3316acc

  • SHA1

    cdc90f17b5a54005993a4db61ac60e0b905f8416

  • SHA256

    5472bce876d0758fb1379260504b791a3b8c95b87fc365f5ce8c3a6424facd34

  • SHA512

    a489b19a01b66807e3cc5af17abdc679e72d34139b47f5face96ac68cf183f5d790d24adb065db9327dd82cde24532c3e193a716a5212df310f90eb7e241b88e

  • SSDEEP

    6144:9a6398SbpjPvtKLqAMFHEbbz5ek3/Auyn5Ia:xnvkwdizUk3/Auynqa

Malware Config

Signatures

  • Detect magniber ransomware 3 IoCs
  • Magniber Ransomware

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

  • Process spawned unexpected child process 4 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
  • Deletes System State backups 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Modifies extensions of user files 8 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops file in Windows directory 3 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Modifies extensions of user files
    • Modifies registry class
    PID:2256
  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:3360
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
      PID:3300
    • C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      1⤵
        PID:3208
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 3208 -s 872
          2⤵
          • Program crash
          PID:2992
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
        1⤵
        • Modifies registry class
        PID:684
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:3004
        • C:\Windows\System32\WScript.exe
          C:\Windows\System32\WScript.exe "C:\Users\Admin\AppData\Local\Temp\test.jse"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4532
        • C:\Windows\System32\cmd.exe
          /c fodhelper.exe
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2432
          • C:\Windows\System32\fodhelper.exe
            fodhelper.exe
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4812
            • C:\Windows\system32\wscript.exe
              "wscript.exe" /B /E:VBScript.Encode ../../Users/Public/dzjzyk.wmv
              4⤵
                PID:4752
        • C:\Windows\system32\backgroundTaskHost.exe
          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
          1⤵
            PID:4620
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
            • Modifies registry class
            PID:4960
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
            • Modifies registry class
            PID:3692
          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
            1⤵
              PID:3456
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
              • Modifies registry class
              PID:2376
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
              1⤵
              • Modifies registry class
              PID:2268
              • C:\Windows\System32\cmd.exe
                /c fodhelper.exe
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:956
                • C:\Windows\System32\fodhelper.exe
                  fodhelper.exe
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3748
                  • C:\Windows\system32\wscript.exe
                    "wscript.exe" /B /E:VBScript.Encode ../../Users/Public/jbtcauaqtg.wmv
                    4⤵
                      PID:2312
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                • Modifies registry class
                PID:2428
                • C:\Windows\System32\cmd.exe
                  /c fodhelper.exe
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4048
                  • C:\Windows\System32\fodhelper.exe
                    fodhelper.exe
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1972
                    • C:\Windows\system32\wscript.exe
                      "wscript.exe" /B /E:VBScript.Encode ../../Users/Public/dzjzyk.wmv
                      4⤵
                        PID:1020
                • C:\Windows\system32\WerFault.exe
                  C:\Windows\system32\WerFault.exe -pss -s 448 -p 3208 -ip 3208
                  1⤵
                    PID:3392
                  • C:\Windows\system32\vssvc.exe
                    C:\Windows\system32\vssvc.exe
                    1⤵
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3544
                  • C:\Windows\system32\bcdedit.exe
                    bcdedit /set {default} bootstatuspolicy ignoreallfailures
                    1⤵
                    • Process spawned unexpected child process
                    • Modifies boot configuration data using bcdedit
                    PID:4344
                  • C:\Windows\system32\bcdedit.exe
                    bcdedit /set {default} recoveryenabled no
                    1⤵
                    • Process spawned unexpected child process
                    • Modifies boot configuration data using bcdedit
                    PID:4776
                  • C:\Windows\system32\wbadmin.exe
                    wbadmin delete systemstatebackup -quiet
                    1⤵
                    • Process spawned unexpected child process
                    • Deletes System State backups
                    • Drops file in Windows directory
                    PID:3796
                  • C:\Windows\system32\wbadmin.exe
                    wbadmin delete catalog -quiet
                    1⤵
                    • Process spawned unexpected child process
                    • Deletes backup catalog
                    PID:1240
                  • C:\Windows\system32\wbengine.exe
                    "C:\Windows\system32\wbengine.exe"
                    1⤵
                    • Suspicious use of AdjustPrivilegeToken
                    PID:756
                  • C:\Windows\System32\vdsldr.exe
                    C:\Windows\System32\vdsldr.exe -Embedding
                    1⤵
                      PID:4828
                    • C:\Windows\System32\vds.exe
                      C:\Windows\System32\vds.exe
                      1⤵
                      • Checks SCSI registry key(s)
                      PID:4152

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Public\dzjzyk.wmv

                      Filesize

                      868B

                      MD5

                      581973cdfb4720018293584fa82b6973

                      SHA1

                      a280dec72dff08d9448d866e6e3011241c5794bc

                      SHA256

                      1972fe56babf7575426b0690a118c342ef8cff2e463b16a8cf3071c3229d510b

                      SHA512

                      6e115f41e19dc2e90d8800fb3089f4b83d048c41c25e994b8c23c409bb30eede25bf208d61315574253002a287abef3dd876c9673d6ff928a70f46608ab8fd80

                    • memory/2256-135-0x00000250DB140000-0x00000250DB14B000-memory.dmp

                      Filesize

                      44KB

                    • memory/3004-190-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-202-0x0000000002890000-0x00000000028A0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-152-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-153-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-154-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-155-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-156-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-157-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-158-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-159-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-160-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-161-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-162-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-163-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-164-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-165-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-166-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-167-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-168-0x00000000081C0000-0x00000000081D0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-169-0x00000000081D0000-0x00000000081E0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-170-0x00000000081D0000-0x00000000081E0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-171-0x00000000081D0000-0x00000000081E0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-176-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-173-0x00000000081D0000-0x00000000081E0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-201-0x0000000002890000-0x00000000028A0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-200-0x0000000002890000-0x00000000028A0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-172-0x00000000081D0000-0x00000000081E0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-151-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-187-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-179-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-180-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-181-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-182-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-183-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-185-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-186-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-184-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-178-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-188-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-189-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-199-0x0000000002880000-0x0000000002890000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-192-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-191-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-198-0x0000000002890000-0x00000000028A0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-197-0x0000000002890000-0x00000000028A0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-195-0x00000000081B0000-0x00000000081C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/3004-196-0x0000000002880000-0x0000000002890000-memory.dmp

                      Filesize

                      64KB

                    • memory/4532-146-0x00007FFE93F90000-0x00007FFE94A51000-memory.dmp

                      Filesize

                      10.8MB

                    • memory/4532-147-0x000001C64A450000-0x000001C64B450000-memory.dmp

                      Filesize

                      16.0MB

                    • memory/4532-132-0x00007FFE93F90000-0x00007FFE94A51000-memory.dmp

                      Filesize

                      10.8MB

                    • memory/4532-150-0x00007FFE93F90000-0x00007FFE94A51000-memory.dmp

                      Filesize

                      10.8MB

                    • memory/4532-134-0x000001C64A450000-0x000001C64B450000-memory.dmp

                      Filesize

                      16.0MB