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Analysis

  • max time kernel
    22s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2024, 08:32

General

  • Target

    e03f8c459fed4f5579b51ccfaec32b2c5d6eaf01bdc14df9ec0531586a7b5abfN.exe

  • Size

    196KB

  • MD5

    1437986dcc72bff639730b5ddcd5c4e0

  • SHA1

    24efe4c5205aad98429b396d808ee0ae569509bb

  • SHA256

    e03f8c459fed4f5579b51ccfaec32b2c5d6eaf01bdc14df9ec0531586a7b5abf

  • SHA512

    9921904331e31a0bd1a7acae2da2d98a76a4b418119b699624c0e23ceea913a7362e1bb80ea3dd67cd0bf7f9aed27d6305783270494a47ce75467007f3394fbe

  • SSDEEP

    3072:habfe4OIN3HWlSSUGtic36N2lQBV+UdE+rECWp7hKeNSe:hEeK4SJGtDKxBV+UdvrEFp7hKm

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Floxif family
  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Modifies WinLogon for persistence 2 TTPs 6 IoCs
  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 3 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Detects Floxif payload 1 IoCs
  • Disables RegEdit via registry modification 3 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 12 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Drops startup file 5 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 32 IoCs
  • UPX packed file 34 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 28 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2648
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2660
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2816
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3368
                  • C:\Users\Admin\AppData\Local\Temp\e03f8c459fed4f5579b51ccfaec32b2c5d6eaf01bdc14df9ec0531586a7b5abfN.exe
                    "C:\Users\Admin\AppData\Local\Temp\e03f8c459fed4f5579b51ccfaec32b2c5d6eaf01bdc14df9ec0531586a7b5abfN.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • Drops startup file
                    • Loads dropped DLL
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in System32 directory
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4032
                    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\O41524Z\service.exe
                      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\O41524Z\service.exe"
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Deletes itself
                      • Drops startup file
                      • Executes dropped EXE
                      • Windows security modification
                      • Checks whether UAC is enabled
                      • Enumerates connected drives
                      • Drops file in System32 directory
                      • Drops file in Program Files directory
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:3588
                    • C:\Windows\M13616\smss.exe
                      "C:\Windows\M13616\smss.exe"
                      3⤵
                      • Modifies WinLogon for persistence
                      • Modifies visibility of file extensions in Explorer
                      • Modifies visiblity of hidden/system files in Explorer
                      • Disables RegEdit via registry modification
                      • Event Triggered Execution: Image File Execution Options Injection
                      • Drops startup file
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Enumerates connected drives
                      • Drops file in System32 directory
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious use of SetWindowsHookEx
                      PID:684
                    • C:\Windows\M13616\EmangEloh.exe
                      "C:\Windows\M13616\EmangEloh.exe"
                      3⤵
                      • Modifies WinLogon for persistence
                      • Modifies visibility of file extensions in Explorer
                      • Modifies visiblity of hidden/system files in Explorer
                      • Disables RegEdit via registry modification
                      • Event Triggered Execution: Image File Execution Options Injection
                      • Drops startup file
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Enumerates connected drives
                      • Drops file in System32 directory
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious use of SetWindowsHookEx
                      PID:4344
                    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\O41524Z\winlogon.exe
                      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\O41524Z\winlogon.exe"
                      3⤵
                      • Modifies WinLogon for persistence
                      • Modifies visibility of file extensions in Explorer
                      • Modifies visiblity of hidden/system files in Explorer
                      • Disables RegEdit via registry modification
                      • Event Triggered Execution: Image File Execution Options Injection
                      • Drops startup file
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Enumerates connected drives
                      • Drops file in System32 directory
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious use of SetWindowsHookEx
                      PID:4992
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3540
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3764
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3852
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4004
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3424
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:2480
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2232
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:5084
                                  • C:\Windows\system32\sihost.exe
                                    sihost.exe
                                    1⤵
                                      PID:4252
                                    • C:\Windows\system32\sihost.exe
                                      sihost.exe
                                      1⤵
                                        PID:760

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Program Files\Common Files\System\symsrv.dll

                                        Filesize

                                        67KB

                                        MD5

                                        7574cf2c64f35161ab1292e2f532aabf

                                        SHA1

                                        14ba3fa927a06224dfe587014299e834def4644f

                                        SHA256

                                        de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

                                        SHA512

                                        4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

                                      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\O41524Z\service.exe

                                        Filesize

                                        120KB

                                        MD5

                                        f5d015d85a20e76a31a0c0edb852c346

                                        SHA1

                                        9bcd858e1840bb15718ab0adae9e66b2a9f2f122

                                        SHA256

                                        af7f880b56a0a676d32369d8bcfb19cc4be633d8073e69feb0c42d7ecd8b0790

                                        SHA512

                                        727f8e373749ba7f7a155e75bf5f007039b15ff45be3fe3b4ed2a5bfd5892bef1112a3532c23f0752e702e11de66d3ba2a40cb612b287e8793470d25959a2ade

                                      • C:\Windows\SYSTEM.INI

                                        Filesize

                                        257B

                                        MD5

                                        3c7a180e4a31b26558320460afe7d5c0

                                        SHA1

                                        026d4ea139c75e7a61b3c4570e8f4c39500b9a05

                                        SHA256

                                        46560181d937cbaa08a4081ee00157af0b94b7f1d978ad4124df94abfca74094

                                        SHA512

                                        5edf696a5695d58a9941bbac904f4870151b7573d8a6e0a959d86bb30d5ce538ccdfb99a2a2ed2dd6b9c9e255bd2024284c3117af70bc8d9dda31a2965859d96

                                      • C:\Windows\[TheMoonlight].txt

                                        Filesize

                                        109B

                                        MD5

                                        68c7836c8ff19e87ca33a7959a2bdff5

                                        SHA1

                                        cc5d0205bb71c10bbed22fe47e59b1f6817daab7

                                        SHA256

                                        883b19ec550f7ddb1e274a83d58d66c771ab10fefd136bab79483f2eb84e7fec

                                        SHA512

                                        3656005148788ed7ac8f5b5f8f6f4736c2dc4a94771291170e61666beb81e63be2a1a0f2913233b0e3f12ddfa7f1e89da9cd8323306413395ee78b2ece7fbfe8

                                      • C:\Windows\system\msvbvm60.dll

                                        Filesize

                                        1.4MB

                                        MD5

                                        25f62c02619174b35851b0e0455b3d94

                                        SHA1

                                        4e8ee85157f1769f6e3f61c0acbe59072209da71

                                        SHA256

                                        898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

                                        SHA512

                                        f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

                                      • C:\cqft.pif

                                        Filesize

                                        100KB

                                        MD5

                                        626871a7a0fcf1cf08351bae44ec6ca5

                                        SHA1

                                        e68772f0dfe17804e939c875e76a92894f502b6e

                                        SHA256

                                        4a7f7cf4ff7cacf926f2f73766e3804ac6ece59f8b53257183b9aea0fecb6130

                                        SHA512

                                        0a3e8fb1c9ec6895f8fd2c479bef28041ed1f701fcc2cbcd05443a20eb50a2747c070ae7208afc9538a75778671079ca3556a64615e2e2108a320b80ef6b4a73

                                      • memory/684-402-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/684-302-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/684-292-0x00000000033E0000-0x00000000033E1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/684-297-0x0000000002DC0000-0x0000000002DC2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/684-264-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/684-111-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/3588-286-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-281-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-401-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/3588-314-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-313-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-312-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-311-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-309-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-308-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-74-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/3588-83-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/3588-307-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-306-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-305-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-301-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/3588-279-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-282-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-284-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-287-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-290-0x0000000002C30000-0x0000000002C31000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3588-300-0x0000000002360000-0x0000000002362000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3588-288-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-285-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-283-0x00000000030B0000-0x000000000413E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3588-261-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4032-17-0x0000000002A00000-0x0000000003A8E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4032-14-0x0000000002A00000-0x0000000003A8E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4032-13-0x0000000002A00000-0x0000000003A8E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4032-147-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4032-2-0x0000000000401000-0x0000000000402000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4032-15-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4032-143-0x0000000002A00000-0x0000000003A8E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4032-173-0x0000000003AD0000-0x0000000003AD2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4032-19-0x0000000002A00000-0x0000000003A8E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4032-4-0x0000000010000000-0x0000000010030000-memory.dmp

                                        Filesize

                                        192KB

                                      • memory/4032-18-0x0000000002A00000-0x0000000003A8E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4032-9-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4032-144-0x0000000002A00000-0x0000000003A8E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4032-21-0x0000000003AE0000-0x0000000003AE1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4032-185-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4032-186-0x0000000010000000-0x0000000010030000-memory.dmp

                                        Filesize

                                        192KB

                                      • memory/4032-23-0x0000000002A00000-0x0000000003A8E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4032-0-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4032-177-0x0000000002A00000-0x0000000003A8E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4032-142-0x0000000010000000-0x0000000010030000-memory.dmp

                                        Filesize

                                        192KB

                                      • memory/4032-20-0x0000000003AD0000-0x0000000003AD2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4032-12-0x0000000002A00000-0x0000000003A8E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4032-8-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4032-16-0x0000000002A00000-0x0000000003A8E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4032-110-0x0000000000401000-0x0000000000402000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4032-25-0x0000000003AD0000-0x0000000003AD2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4032-26-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4032-10-0x0000000002A00000-0x0000000003A8E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4344-303-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4344-298-0x0000000000730000-0x0000000000732000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4344-294-0x0000000002210000-0x0000000002211000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4344-403-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4992-304-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4992-296-0x0000000002200000-0x0000000002201000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4992-299-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4992-149-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4992-404-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB