Analysis

  • max time kernel
    126s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24-06-2024 09:09

General

  • Target

    4af369f90014bcd5fb502f18d0dc27c530acb89170d12f76e15f5d2dd6d957b1.exe

  • Size

    8.1MB

  • MD5

    ac8a5010569727ed6f4d02cbb4dc7879

  • SHA1

    6a7ed927eb14e661d01b707bf9454a28f962b3dc

  • SHA256

    4af369f90014bcd5fb502f18d0dc27c530acb89170d12f76e15f5d2dd6d957b1

  • SHA512

    8b14647d6d3d82fec3a83c680b1371dae5ead249e5b7b068bbd713cd157c85f58afc51eaa08c6fd82a70e3858a7d472e11ddd688223d5fa8cc54109750a07d8b

  • SSDEEP

    196608:BGRahMaJLQTXCZ6z02V2eipAVpEXGpJYChuRGApVh:EtaJUeYzZV2eipApTER3bh

Malware Config

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer V1 payload 2 IoCs
  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 20 IoCs
  • UPX packed file 7 IoCs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 10 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4af369f90014bcd5fb502f18d0dc27c530acb89170d12f76e15f5d2dd6d957b1.exe
    "C:\Users\Admin\AppData\Local\Temp\4af369f90014bcd5fb502f18d0dc27c530acb89170d12f76e15f5d2dd6d957b1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\{D2174172-A901-40FD-93BD-5ACC9F79958B}\4af369f90014bcd5fb502f18d0dc27c530acb89170d12f76e15f5d2dd6d957b1.exe
      C:\Users\Admin\AppData\Local\Temp\{D2174172-A901-40FD-93BD-5ACC9F79958B}\4af369f90014bcd5fb502f18d0dc27c530acb89170d12f76e15f5d2dd6d957b1.exe /q"C:\Users\Admin\AppData\Local\Temp\4af369f90014bcd5fb502f18d0dc27c530acb89170d12f76e15f5d2dd6d957b1.exe" /tempdisk1folder"C:\Users\Admin\AppData\Local\Temp\{D2174172-A901-40FD-93BD-5ACC9F79958B}" /IS_temp
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Windows\SysWOW64\MSIEXEC.EXE
        "C:\Windows\system32\MSIEXEC.EXE" /i "C:\Users\Admin\AppData\Local\Downloaded Installations\{563AE6FA-277B-44A5-9B6F-AF247F4FEDFA}\Clean Disk.msi" SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp" SETUPEXENAME="4af369f90014bcd5fb502f18d0dc27c530acb89170d12f76e15f5d2dd6d957b1.exe"
        3⤵
        • Loads dropped DLL
        • Enumerates connected drives
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Users\Admin\AppData\Local\Temp\MSI25B9.tmp
          "C:\Users\Admin\AppData\Local\Temp\MSI25B9.tmp"
          4⤵
          • Executes dropped EXE
          • Modifies system certificate store
          PID:2484
        • C:\Users\Admin\AppData\Local\Temp\MSI362E.tmp
          "C:\Users\Admin\AppData\Local\Temp\MSI362E.tmp" -p123 -s1
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2016
          • C:\Users\Admin\AppData\Local\Temp\Liberate.exe
            "C:\Users\Admin\AppData\Local\Temp\Liberate.exe"
            5⤵
            • Executes dropped EXE
            • Enumerates connected drives
            • Modifies system certificate store
            PID:1512
        • C:\Users\Admin\AppData\Local\Temp\MSI3861.tmp
          "C:\Users\Admin\AppData\Local\Temp\MSI3861.tmp" -p123 -s1
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2384
          • C:\Users\Admin\AppData\Local\Temp\pr.exe
            "C:\Users\Admin\AppData\Local\Temp\pr.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:2912
            • C:\Windows\SysWOW64\dllhost.exe
              "C:\Windows\SysWOW64\dllhost.exe"
              6⤵
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • Enumerates system info in registry
              PID:1836
        • C:\Users\Admin\AppData\Local\Temp\MSI3AC2.tmp
          "C:\Users\Admin\AppData\Local\Temp\MSI3AC2.tmp"
          4⤵
          • Executes dropped EXE
          PID:1752
        • C:\Users\Admin\AppData\Local\Temp\MSI46D4.tmp
          "C:\Users\Admin\AppData\Local\Temp\MSI46D4.tmp" -p123 -s1
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2708
          • C:\Users\Admin\AppData\Local\Temp\k.exe
            "C:\Users\Admin\AppData\Local\Temp\k.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:2820
            • C:\Windows\SysWOW64\dllhost.exe
              "C:\Windows\SysWOW64\dllhost.exe"
              6⤵
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of WriteProcessMemory
              PID:2852
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /create /sc minute /tn "Microsoft LocalManager [2528326573]" /f /tr "C:\ProgramData\{28618585-2861-2861-286185855936}\csrss.exe"
                7⤵
                • Scheduled Task/Job: Scheduled Task
                PID:2776
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1696
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F425C964-AF10-4071-A7AC-CA2D4E47E35A} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\ProgramData\{28618585-2861-2861-286185855936}\csrss.exe
      C:\ProgramData\{28618585-2861-2861-286185855936}\csrss.exe
      2⤵
      • Executes dropped EXE
      PID:1472
    • C:\ProgramData\{28618585-2861-2861-286185855936}\csrss.exe
      C:\ProgramData\{28618585-2861-2861-286185855936}\csrss.exe
      2⤵
      • Executes dropped EXE
      PID:3040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\{28618585-2861-2861-286185855936}\csrss.exe

    Filesize

    7KB

    MD5

    a63dc5c2ea944e6657203e0c8edeaf61

    SHA1

    ace762c51db1908c858c898d7e0f9b36f788d2d9

    SHA256

    f7ad4b09afb301ce46df695b22114331a57d52e6d4163ff74787bf68ccf44c78

    SHA512

    29c23d7edb935ed16e54a31ac5ced7d2d029ddc120a40ce8887571d6a2e12d71d8aacf75cf5ccc0ac9b813fb30b2bcf212dd34b2898a0febbf0d01027a877356

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    a6d370c7c183ab7e632e47d4a5362d48

    SHA1

    0fe686e476c018b470af28260126ab4a2c74336f

    SHA256

    e7d36ca1a279d1316d384ab1084584ce9f5739e37a6565e1649ef8314efdb37c

    SHA512

    7c9a2ece43eb92d2394c958fabe4bfc04ef2dfc1d5d17f7f75de8350312eabffd50b4136071e2dfae2c1769141117c536d42b753ff749640bfa31066e673aed7

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    85dd3b40fdb67717d490760b30d15419

    SHA1

    90a65b769f10ccc12dd3c307a39a4b993fcb9356

    SHA256

    520f3f330f34609f15d858ec39b46372d332992348a26b5431395543cd733897

    SHA512

    1f19e4b5d8c680ea9d569b3da64f9023b3cea87c511c6713a37c56bd9a8ef6dfa13bed5b2795136317a9237dc1933ef9f3edffa790dd5b4cce9ae535ab1eaa0e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    b997b4a834b17c1ffdc8596c0823de63

    SHA1

    f3c2d6d9147708d15bd4c0f20647cf45f73b2c58

    SHA256

    82962b69f1921de2c03dc19165e3a4647b99abe83b8435e164eaa2bd27506e53

    SHA512

    be38ac574c462114d79d339e152bf2891254fe6f6c0629e95cc83513bbf39d180f12727b99bad5c2887915dd7763bf41255b9badf227705b64133adb99be1911

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    91cf4b2ca9f11e876275f49867a9fd6e

    SHA1

    8c1fa3ff96318d44ccdc3118a60054125079fcea

    SHA256

    a098735ee7ebb460323db7bb6a6c6d043bf54f15d521990cfda8e4e0ff632aef

    SHA512

    f0326cbf14da2b94aefab7394acfe0303329fd6e2c5eaf2fec78fe246d0ee8f0bc982c387029e2487d307e649f1e0941dbd387e2e87153f8a02b572b8b140da3

  • C:\Users\Admin\AppData\Local\Downloaded Installations\{563AE6FA-277B-44A5-9B6F-AF247F4FEDFA}\Clean Disk.msi

    Filesize

    8.3MB

    MD5

    9c2309c593fad53ec720fedce3fb5c8e

    SHA1

    3ad0e41943d3cf9ccef04b1762b6f7c2bb2ad904

    SHA256

    2431a89eef494a81f90a49eb7527af3936abd482d12a4ac7b4c51ae5aa33b277

    SHA512

    aafe5cb6c828b5d908152e32eb3ff5c11d7dc14c4fae8adfec4f7f6a1dba3a66be1d4403758bed9366df83da33dc2eceea6b802017c18c575f47c26819925368

  • C:\Users\Admin\AppData\Local\Temp\MSI25B9.tmp

    Filesize

    3KB

    MD5

    139e7199a5c31ba3fae8e7a94e135bb4

    SHA1

    7809aeb1a7cfe7492822aa80737fda974d4edec8

    SHA256

    92ca2d934ba80bbc1ef5466dc6e90e8e0804889927cec62058fd24a765202c1c

    SHA512

    040f19dea675f4e799359dd3743477e23a42108899307a0116cba762c5026c4c1cfb4704d9b825606c7d8e7daae3ac812dde60fc199bebc873cd7228e90f3846

  • C:\Users\Admin\AppData\Local\Temp\Tar34EB.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\{D2174172-A901-40FD-93BD-5ACC9F79958B}\0x0409.ini

    Filesize

    21KB

    MD5

    a108f0030a2cda00405281014f897241

    SHA1

    d112325fa45664272b08ef5e8ff8c85382ebb991

    SHA256

    8b76df0ffc9a226b532b60936765b852b89780c6e475c152f7c320e085e43948

    SHA512

    d83894b039316c38915a789920758664257680dcb549a9b740cf5361addbee4d4a96a3ff2999b5d8acfb1d9336da055ec20012d29a9f83ee5459f103fbeec298

  • C:\Users\Admin\AppData\Local\Temp\{D2174172-A901-40FD-93BD-5ACC9F79958B}\_ISMSIDEL.INI

    Filesize

    828B

    MD5

    87718ef3a659aad06bac3803b47b5460

    SHA1

    f85a98574fa62f338767d717a3f366b6884f5373

    SHA256

    afe7db903b0143407bcaa952e05cbb02f3258c82bb1cfac51a2852628ff5dadd

    SHA512

    1e82b88fa60de6a5096e596caec55f38342878f56420aaa2a2e13821dfa365c098ebb91f44ca97a6d7939dff5d04ba59be2f31455a697f59c019affbdc76d229

  • C:\Users\Admin\AppData\Local\Temp\~E16.tmp

    Filesize

    5KB

    MD5

    64e8655efa105f9108d52951a55e9131

    SHA1

    faf90f80d6878746675e16a006be0831fe2e0177

    SHA256

    29829bcf5233d5b12bff852a2828b47045a9e33c35533966fa2b6673c25f5c2e

    SHA512

    ac0322c37ce1d45cba0978f51b68da34ed7966d6d6a3dda6f900a97a127407d675dc46d84a1f7f98ef21e5fed21e0ff20f1641c2fc5a0c9c7cb7f4defdc61b4e

  • \Users\Admin\AppData\Local\Temp\Liberate.exe

    Filesize

    1.0MB

    MD5

    0d7423d9dff6fc646258db3d76299d4b

    SHA1

    1ee2d2590896ff7f116574e68039ead6ecafed17

    SHA256

    c0127722274b1b821443ee5d6a8f59e7d01e75eb32c41b8a74a11e950d6bbf80

    SHA512

    0879a41834683637108c3084d82e09d3d5734b27926343ddbeafd2f004458259405922b749980cf80c543b67031784eceb9711e3e9add2c6879e57122023edea

  • \Users\Admin\AppData\Local\Temp\MSI362E.tmp

    Filesize

    1.3MB

    MD5

    65e67a0211457c36338c27f72d762ae7

    SHA1

    2cbeb1d7e1ad7f60f9fb00aa4ebc3dbf6420f9dd

    SHA256

    46f14ec5e746a0fd09b608b2cb4e3d9210cda157b52ddc0d11dad2c79c9e4a0a

    SHA512

    057f5586a5b88baa0f0165fd8831af39a682f0d646c80386a0d60d0e0306d33ddfda30e51f8dad789cb5a8f926d8a1bcc7ac28ef3332518b295b36af88f564f6

  • \Users\Admin\AppData\Local\Temp\MSI3861.tmp

    Filesize

    1.1MB

    MD5

    ca56bd7ba051293c3d2babe1003cc651

    SHA1

    5f3dae90ba6e164b72f62932b68d0ae0e1f704dd

    SHA256

    8b594f54fa32110651fd1c6400e2ac9fbbd7c0e044b32541f108e7f7807abed4

    SHA512

    1302abe62f2d7a66d08e902f3421d70c1250e2668fe857e3ee9667b6ce1e156273483c735f453b84c52612ee4b3e6323c2fd329dd1c9abfede1d1dda035264b0

  • \Users\Admin\AppData\Local\Temp\MSI3AC2.tmp

    Filesize

    3KB

    MD5

    0634017ef4a1379813b2cd3eeca507d1

    SHA1

    389b0af56a4838a70464d1ef7354e937896bae2a

    SHA256

    2878125aaa2e55b29add1c9a6c40be233d9cfe64db9ace9ef240650acfa492c1

    SHA512

    a8d4ee7d880769e04b553549b217b28f177632dee557aa25f39fe24b8d49ff8417619c6f9ddd7c7af7b4a53a32687e86dd5211272dbd08e4e6d62f8abf4bb063

  • \Users\Admin\AppData\Local\Temp\MSI46D4.tmp

    Filesize

    840KB

    MD5

    3f90fcdd9d8fa0ae2bd61d63c120b3b4

    SHA1

    94844ed3edfbd5a46abb484e828a702a46693c79

    SHA256

    b3dbec31b0ca9b49c81e86534b922464ad82322258cf47045e668f1ff5c6403a

    SHA512

    53c274beefcdfb331f668b64d60d9d71f5eab982368ad17cc8dda2dba2084dace7e177bfca5c586e539fc973fd6d04ad15ac72d83c36effc3cbab5df0e0e2e10

  • \Users\Admin\AppData\Local\Temp\k.exe

    Filesize

    1.0MB

    MD5

    cba4446c336e398cef837616b4185d7f

    SHA1

    fe3282b3957c43d07cef73387472a8c93208b7de

    SHA256

    71e3ec12db6d20afe28fecd1cf5214eb1e8da892719a5423b24688dff457c81c

    SHA512

    1a3f6d4988fb440e83a04e182c96d9888a9223509a70c8981d3355bf2bab01ad8128a2a5c2882195591e5f1e124f00a926189671acc2ac0d765752e59a7b0132

  • \Users\Admin\AppData\Local\Temp\pr.exe

    Filesize

    1.6MB

    MD5

    8c935578b2abbbc7171b4d4170975726

    SHA1

    232fd0abd6a58547231fc1208cdd4c5fb8b094b8

    SHA256

    d8f1221aa0e684c9dee0a0798319bf13c9f52bcc1be7ce73d51a71844835a3e6

    SHA512

    7fbb35f0a6d1a86146616489fb6c65808d19611971b346b0f1204ebcbff99435513af480752d0fcf201b7fbc389a3399108d61c07c80f14a1afe2eac041bdbc0

  • \Users\Admin\AppData\Local\Temp\{D2174172-A901-40FD-93BD-5ACC9F79958B}\4af369f90014bcd5fb502f18d0dc27c530acb89170d12f76e15f5d2dd6d957b1.exe

    Filesize

    8.1MB

    MD5

    ac8a5010569727ed6f4d02cbb4dc7879

    SHA1

    6a7ed927eb14e661d01b707bf9454a28f962b3dc

    SHA256

    4af369f90014bcd5fb502f18d0dc27c530acb89170d12f76e15f5d2dd6d957b1

    SHA512

    8b14647d6d3d82fec3a83c680b1371dae5ead249e5b7b068bbd713cd157c85f58afc51eaa08c6fd82a70e3858a7d472e11ddd688223d5fa8cc54109750a07d8b

  • memory/1512-180-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/1512-281-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/1512-284-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/1512-275-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/1512-306-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/1512-280-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/1512-278-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/1512-276-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/1836-213-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1836-279-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1836-221-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1836-220-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1836-211-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1836-218-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2016-170-0x0000000003CF0000-0x0000000003E2E000-memory.dmp

    Filesize

    1.2MB

  • memory/2852-267-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2852-272-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2852-264-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB