Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2023, 22:27

General

  • Target

    6ef696e4d6fc4f99642a8e1814a655a023a976f349c7f9dec71f157456b7a839.exe

  • Size

    1.1MB

  • MD5

    6d6610ed6bdcb161e276f9698a7bad4e

  • SHA1

    780861463cfa6b1c99ec42115c042d0db50aa52c

  • SHA256

    6ef696e4d6fc4f99642a8e1814a655a023a976f349c7f9dec71f157456b7a839

  • SHA512

    d68bc5fdd90f8acdb7a3c606e3beed050af3b0a27e5842a289852bb98a601eea529242bbabbb801641f784e810241f753857a4dcb279763081f17f5b4838d7f5

  • SSDEEP

    24576:vy9HD8ELynCKzQUNxoKK66Fyx8blPKKGTeiwRI:6u8yCKzQoo9hymRA

Malware Config

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 11 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ef696e4d6fc4f99642a8e1814a655a023a976f349c7f9dec71f157456b7a839.exe
    "C:\Users\Admin\AppData\Local\Temp\6ef696e4d6fc4f99642a8e1814a655a023a976f349c7f9dec71f157456b7a839.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5064
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\JM611152.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\JM611152.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4920
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ws454668.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ws454668.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4536
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bc698452.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bc698452.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4632
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\154247731.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\154247731.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1648
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\225825605.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\225825605.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4564
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 1084
              6⤵
              • Program crash
              PID:636
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\303447389.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\303447389.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:404
          • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
            "C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4004
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:2744
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\cb7ae701b3" /P "Admin:N"&&CACLS "..\cb7ae701b3" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:916
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:N"
                7⤵
                  PID:2704
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  7⤵
                    PID:2052
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "oneetx.exe" /P "Admin:R" /E
                    7⤵
                      PID:3176
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:3308
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\cb7ae701b3" /P "Admin:N"
                        7⤵
                          PID:4084
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\cb7ae701b3" /P "Admin:R" /E
                          7⤵
                            PID:5088
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\485280519.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\485280519.exe
                    3⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3660
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4564 -ip 4564
                1⤵
                  PID:2700
                • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                  C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3272

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\JM611152.exe

                  Filesize

                  929KB

                  MD5

                  31fd113f4774179c3bba2f2a29bdaa10

                  SHA1

                  97557a6072478040f00547e9fa88eeae90168a3c

                  SHA256

                  526105b06d505a6a0958b077dafeddd77651ae3e818d1a93861929f6a1ab3bf5

                  SHA512

                  2d3187f3079e508436bc651b1ab8f6aff815f22885cdf48de9c1c8df9cbfe8737ce072aa63f8f0a50a1ca070401cfe9d60765d0427b58c535c18dc8b4e38b702

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\JM611152.exe

                  Filesize

                  929KB

                  MD5

                  31fd113f4774179c3bba2f2a29bdaa10

                  SHA1

                  97557a6072478040f00547e9fa88eeae90168a3c

                  SHA256

                  526105b06d505a6a0958b077dafeddd77651ae3e818d1a93861929f6a1ab3bf5

                  SHA512

                  2d3187f3079e508436bc651b1ab8f6aff815f22885cdf48de9c1c8df9cbfe8737ce072aa63f8f0a50a1ca070401cfe9d60765d0427b58c535c18dc8b4e38b702

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\485280519.exe

                  Filesize

                  340KB

                  MD5

                  6517ae1e2022a04bbcc4f62ef2878cb8

                  SHA1

                  f515c37a69b1d0289e63f822f62283cfc781cc31

                  SHA256

                  6cbab5dc08ba4000ab475446b12eafddf669aa1202adb68d5bf3c2df5f25fd28

                  SHA512

                  03fc0a354acefdc35631d9b95fdf178372dceae877637efe247ac059b897a52baf35ee5a1b1f3b5717bc9d4318c6624395968a06086ee7e101919a50538a4071

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\485280519.exe

                  Filesize

                  340KB

                  MD5

                  6517ae1e2022a04bbcc4f62ef2878cb8

                  SHA1

                  f515c37a69b1d0289e63f822f62283cfc781cc31

                  SHA256

                  6cbab5dc08ba4000ab475446b12eafddf669aa1202adb68d5bf3c2df5f25fd28

                  SHA512

                  03fc0a354acefdc35631d9b95fdf178372dceae877637efe247ac059b897a52baf35ee5a1b1f3b5717bc9d4318c6624395968a06086ee7e101919a50538a4071

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ws454668.exe

                  Filesize

                  577KB

                  MD5

                  8f836bdb43fb5ee2360a71638f032f84

                  SHA1

                  af9aff733a789476273bc422d805c3cb38b3d378

                  SHA256

                  cb9f54bf1858af67c2452f43d09161c493745d64e28c463f953c52006b34c421

                  SHA512

                  12e9be59dbfa81310e15f3337a3ee017665bcbc57af59494e87df5cbdb97f902f656302294e1fc7a4b6a386ef91d12703f859e38528185cf4a65361aa9a6d58c

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ws454668.exe

                  Filesize

                  577KB

                  MD5

                  8f836bdb43fb5ee2360a71638f032f84

                  SHA1

                  af9aff733a789476273bc422d805c3cb38b3d378

                  SHA256

                  cb9f54bf1858af67c2452f43d09161c493745d64e28c463f953c52006b34c421

                  SHA512

                  12e9be59dbfa81310e15f3337a3ee017665bcbc57af59494e87df5cbdb97f902f656302294e1fc7a4b6a386ef91d12703f859e38528185cf4a65361aa9a6d58c

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\303447389.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\303447389.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bc698452.exe

                  Filesize

                  405KB

                  MD5

                  08985c354cf037220aa806bc30eafabe

                  SHA1

                  762140d3db1b63d96e73614afe1825f891a073ed

                  SHA256

                  24165f62e7ec85ecc96a53bf105525cde06aa222501d8c9360d7a3a5d4da5d3b

                  SHA512

                  1e75dfe08e07c471d7cd17b1db9dfa2105874036bfa5cdcc1e8466f7eb9eeff88944bb16a3b2ee566f3a98fc963606ad65f93c6b6e7b35f1a89ca6f3327d29fa

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bc698452.exe

                  Filesize

                  405KB

                  MD5

                  08985c354cf037220aa806bc30eafabe

                  SHA1

                  762140d3db1b63d96e73614afe1825f891a073ed

                  SHA256

                  24165f62e7ec85ecc96a53bf105525cde06aa222501d8c9360d7a3a5d4da5d3b

                  SHA512

                  1e75dfe08e07c471d7cd17b1db9dfa2105874036bfa5cdcc1e8466f7eb9eeff88944bb16a3b2ee566f3a98fc963606ad65f93c6b6e7b35f1a89ca6f3327d29fa

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\154247731.exe

                  Filesize

                  176KB

                  MD5

                  2b71f4b18ac8214a2bff547b6ce2f64f

                  SHA1

                  b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

                  SHA256

                  f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

                  SHA512

                  33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\154247731.exe

                  Filesize

                  176KB

                  MD5

                  2b71f4b18ac8214a2bff547b6ce2f64f

                  SHA1

                  b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

                  SHA256

                  f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

                  SHA512

                  33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\225825605.exe

                  Filesize

                  258KB

                  MD5

                  d192c5327f23082a208812de8e7973a7

                  SHA1

                  a62913c213fed1758e6ed2eb9ab633ba0e91a038

                  SHA256

                  35e4f8d221b923cb35f29e3461f8cdf461e0b62270d2496aec3f44aa7e526b22

                  SHA512

                  f16eb6574857fa052578f26ffc7ee1bfba7b9826f5d9f599d6ac98458e560a3d3b9764b0fdc091868084995c03496ae658b03a11cab80497552f13095e6d87ff

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\225825605.exe

                  Filesize

                  258KB

                  MD5

                  d192c5327f23082a208812de8e7973a7

                  SHA1

                  a62913c213fed1758e6ed2eb9ab633ba0e91a038

                  SHA256

                  35e4f8d221b923cb35f29e3461f8cdf461e0b62270d2496aec3f44aa7e526b22

                  SHA512

                  f16eb6574857fa052578f26ffc7ee1bfba7b9826f5d9f599d6ac98458e560a3d3b9764b0fdc091868084995c03496ae658b03a11cab80497552f13095e6d87ff

                • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • memory/1648-162-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-185-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-181-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-187-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-189-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-175-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-190-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

                  Filesize

                  64KB

                • memory/1648-192-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

                  Filesize

                  64KB

                • memory/1648-191-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

                  Filesize

                  64KB

                • memory/1648-183-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-179-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-177-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-165-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-173-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-167-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-171-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-169-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-163-0x0000000002460000-0x0000000002473000-memory.dmp

                  Filesize

                  76KB

                • memory/1648-161-0x0000000004AE0000-0x0000000005084000-memory.dmp

                  Filesize

                  5.6MB

                • memory/3660-256-0x0000000004BF0000-0x0000000004C25000-memory.dmp

                  Filesize

                  212KB

                • memory/3660-1054-0x0000000009D00000-0x0000000009E0A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/3660-1061-0x0000000007370000-0x0000000007380000-memory.dmp

                  Filesize

                  64KB

                • memory/3660-1060-0x0000000007370000-0x0000000007380000-memory.dmp

                  Filesize

                  64KB

                • memory/3660-1059-0x0000000007370000-0x0000000007380000-memory.dmp

                  Filesize

                  64KB

                • memory/3660-1058-0x0000000007370000-0x0000000007380000-memory.dmp

                  Filesize

                  64KB

                • memory/3660-1056-0x0000000009E20000-0x0000000009E5C000-memory.dmp

                  Filesize

                  240KB

                • memory/3660-1055-0x0000000007370000-0x0000000007380000-memory.dmp

                  Filesize

                  64KB

                • memory/3660-1053-0x0000000009CE0000-0x0000000009CF2000-memory.dmp

                  Filesize

                  72KB

                • memory/3660-257-0x0000000004BF0000-0x0000000004C25000-memory.dmp

                  Filesize

                  212KB

                • memory/3660-384-0x0000000002D00000-0x0000000002D46000-memory.dmp

                  Filesize

                  280KB

                • memory/3660-385-0x0000000007370000-0x0000000007380000-memory.dmp

                  Filesize

                  64KB

                • memory/3660-390-0x0000000007370000-0x0000000007380000-memory.dmp

                  Filesize

                  64KB

                • memory/3660-388-0x0000000007370000-0x0000000007380000-memory.dmp

                  Filesize

                  64KB

                • memory/3660-1052-0x000000000A2D0000-0x000000000A8E8000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4564-227-0x0000000004B70000-0x0000000004B80000-memory.dmp

                  Filesize

                  64KB

                • memory/4564-235-0x0000000000400000-0x0000000002B9B000-memory.dmp

                  Filesize

                  39.6MB

                • memory/4564-228-0x0000000004B70000-0x0000000004B80000-memory.dmp

                  Filesize

                  64KB

                • memory/4564-229-0x0000000004B70000-0x0000000004B80000-memory.dmp

                  Filesize

                  64KB

                • memory/4564-230-0x0000000000400000-0x0000000002B9B000-memory.dmp

                  Filesize

                  39.6MB

                • memory/4564-232-0x0000000004B70000-0x0000000004B80000-memory.dmp

                  Filesize

                  64KB

                • memory/4564-233-0x0000000004B70000-0x0000000004B80000-memory.dmp

                  Filesize

                  64KB

                • memory/4564-234-0x0000000004B70000-0x0000000004B80000-memory.dmp

                  Filesize

                  64KB

                • memory/4564-226-0x0000000002DE0000-0x0000000002E0D000-memory.dmp

                  Filesize

                  180KB