Analysis

  • max time kernel
    243s
  • max time network
    226s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30/06/2024, 11:55

General

  • Target

    https://steamcommunity.com/gift/fdtre54xsfdfcs

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://steamcommunity.com/gift/fdtre54xsfdfcs"
    1⤵
      PID:3816
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3348
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:3536
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1348
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:208
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      PID:3480
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2560
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      PID:96
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      PID:4992

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

            Filesize

            4KB

            MD5

            1bfe591a4fe3d91b03cdf26eaacd8f89

            SHA1

            719c37c320f518ac168c86723724891950911cea

            SHA256

            9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

            SHA512

            02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OHP8MVFQ\edgecompatviewlist[1].xml

            Filesize

            74KB

            MD5

            d4fc49dc14f63895d997fa4940f24378

            SHA1

            3efb1437a7c5e46034147cbbc8db017c69d02c31

            SHA256

            853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

            SHA512

            cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

          • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\4W502WQ8\favicon[1].ico

            Filesize

            37KB

            MD5

            231913fdebabcbe65f4b0052372bde56

            SHA1

            553909d080e4f210b64dc73292f3a111d5a0781f

            SHA256

            9f890a9debcdfccc339149a7943be9aff9e4c9203c2fa37d5671a5b2c88503ad

            SHA512

            7b11b709968c5a52b9b60189fb534f5df56912417243820e9d1c00c97f4bd6d0835f2cdf574d0c36ecb32dbbf5fc397324df54f7fdf9e1b062b5dbda2c02e919

          • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\P5V8AND9\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

          • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\User\Default\ImageStore\qc9eifi\imagestore.dat

            Filesize

            46KB

            MD5

            84654aa348685943f3f4bb4270570831

            SHA1

            8f3ea9a643e6a242699c14db80d6506d9c43a07d

            SHA256

            6a72e7eabe359b73c07a2fdeb2e4ae324461a673ad75546d63aeb4e92f249672

            SHA512

            e5ec975f7113193ca4657d82af7f1e1abd44c6bb3e840f66065fcb2f116f9ca483fe4b7c7c12c8603199074509bb3ff1bf2b9851a5ef2cadf4436d497aec48a2

          • memory/208-45-0x0000016C64000000-0x0000016C64100000-memory.dmp

            Filesize

            1024KB

          • memory/3348-279-0x000001690FFD0000-0x000001690FFD1000-memory.dmp

            Filesize

            4KB

          • memory/3348-16-0x0000016909B20000-0x0000016909B30000-memory.dmp

            Filesize

            64KB

          • memory/3348-35-0x0000016906EC0000-0x0000016906EC2000-memory.dmp

            Filesize

            8KB

          • memory/3348-0-0x0000016909A20000-0x0000016909A30000-memory.dmp

            Filesize

            64KB

          • memory/3348-278-0x000001690FFC0000-0x000001690FFC1000-memory.dmp

            Filesize

            4KB

          • memory/3480-218-0x00000214F8270000-0x00000214F8272000-memory.dmp

            Filesize

            8KB

          • memory/3480-229-0x00000214F8AA0000-0x00000214F8AA2000-memory.dmp

            Filesize

            8KB

          • memory/3480-231-0x00000214F8AB0000-0x00000214F8AB2000-memory.dmp

            Filesize

            8KB

          • memory/3480-227-0x00000214F8A80000-0x00000214F8A82000-memory.dmp

            Filesize

            8KB

          • memory/3480-225-0x00000214F87C0000-0x00000214F87C2000-memory.dmp

            Filesize

            8KB

          • memory/3480-269-0x00000214F8630000-0x00000214F8632000-memory.dmp

            Filesize

            8KB

          • memory/3480-262-0x00000214F7170000-0x00000214F7172000-memory.dmp

            Filesize

            8KB

          • memory/3480-260-0x00000214F7160000-0x00000214F7162000-memory.dmp

            Filesize

            8KB

          • memory/3480-249-0x00000214F90F0000-0x00000214F90F2000-memory.dmp

            Filesize

            8KB

          • memory/3480-247-0x00000214F90D0000-0x00000214F90D2000-memory.dmp

            Filesize

            8KB

          • memory/3480-245-0x00000214F9040000-0x00000214F9042000-memory.dmp

            Filesize

            8KB

          • memory/3480-233-0x00000214F8AC0000-0x00000214F8AC2000-memory.dmp

            Filesize

            8KB

          • memory/3480-215-0x00000214F7DF0000-0x00000214F7DF2000-memory.dmp

            Filesize

            8KB

          • memory/3480-221-0x00000214F8610000-0x00000214F8612000-memory.dmp

            Filesize

            8KB

          • memory/3480-164-0x00000214F7910000-0x00000214F7912000-memory.dmp

            Filesize

            8KB

          • memory/3480-309-0x00000214F76C0000-0x00000214F76C2000-memory.dmp

            Filesize

            8KB

          • memory/3480-311-0x00000214F7D60000-0x00000214F7D62000-memory.dmp

            Filesize

            8KB

          • memory/3480-313-0x00000214F7D70000-0x00000214F7D72000-memory.dmp

            Filesize

            8KB

          • memory/3480-166-0x00000214F7930000-0x00000214F7932000-memory.dmp

            Filesize

            8KB

          • memory/3480-170-0x00000214F7A20000-0x00000214F7A22000-memory.dmp

            Filesize

            8KB

          • memory/3480-57-0x00000214F5F00000-0x00000214F6000000-memory.dmp

            Filesize

            1024KB