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Analysis

  • max time kernel
    83s
  • 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
    13/06/2023, 22:51

General

  • Target

    SKlauncher 3.1.exe

  • Size

    1.1MB

  • MD5

    021b53abfc25a261077282498e5726a0

  • SHA1

    ba7f38a28444504e6e8e1f995cc40ceb70ff6409

  • SHA256

    c3db9475c3ab6b53d8f6d711f587e5218c9b8d332229a208277bc0b27a24b620

  • SHA512

    484bb65ecb1ccd3e5472a27737fd2fa4471240aeefcf4bfdeaf4e49636cec9b3e43a5c2feb7134074c92af01f52a456b8074aca8269480e210cfa3b51acae81d

  • SSDEEP

    24576:7h1tjL2uma7hLQKaikK21SHCJ3ny+SGiPsGSa7tLC+/e0cUEcnr:sghMKai1viny6iPH5hF/e0m2r

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.1.exe
    "C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3948
    • C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -Xms32m -Xmx256m -jar "C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.1.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:2216
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff9c3349758,0x7ff9c3349768,0x7ff9c3349778
      2⤵
        PID:3056
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1812 --field-trial-handle=1828,i,10897527076420703230,883168311919096778,131072 /prefetch:2
        2⤵
          PID:1048
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2144 --field-trial-handle=1828,i,10897527076420703230,883168311919096778,131072 /prefetch:8
          2⤵
            PID:4888
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2232 --field-trial-handle=1828,i,10897527076420703230,883168311919096778,131072 /prefetch:8
            2⤵
              PID:2908
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3132 --field-trial-handle=1828,i,10897527076420703230,883168311919096778,131072 /prefetch:1
              2⤵
                PID:1908
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3216 --field-trial-handle=1828,i,10897527076420703230,883168311919096778,131072 /prefetch:1
                2⤵
                  PID:2292
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4968 --field-trial-handle=1828,i,10897527076420703230,883168311919096778,131072 /prefetch:8
                  2⤵
                    PID:4360
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5020 --field-trial-handle=1828,i,10897527076420703230,883168311919096778,131072 /prefetch:8
                    2⤵
                      PID:628
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5032 --field-trial-handle=1828,i,10897527076420703230,883168311919096778,131072 /prefetch:8
                      2⤵
                        PID:4576
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 --field-trial-handle=1828,i,10897527076420703230,883168311919096778,131072 /prefetch:8
                        2⤵
                          PID:5088
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe"
                        1⤵
                        • Enumerates system info in registry
                        • Suspicious use of WriteProcessMemory
                        PID:3488
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff9c3349758,0x7ff9c3349768,0x7ff9c3349778
                          2⤵
                            PID:2772
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2008 --field-trial-handle=1924,i,12935732870985260810,9082901455433405186,131072 /prefetch:8
                            2⤵
                              PID:408
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1648 --field-trial-handle=1924,i,12935732870985260810,9082901455433405186,131072 /prefetch:2
                              2⤵
                                PID:1912
                            • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                              1⤵
                                PID:1540

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\7bbcc22b-e127-4ef1-b9dc-d1bcb6c62ec4.tmp

                                Filesize

                                159KB

                                MD5

                                c87ebceb478cb28425433fe3c9922a0f

                                SHA1

                                3f5ab79c206dde11b8f0283639d00d559c4d447c

                                SHA256

                                70fe145a98b9711f8baa7062b0b3f28754944562728979e9b17296528e69645e

                                SHA512

                                758d801052c4608c7f8f2fe6e2c3cc8cf0c62d519f1179891472541189b7a1362fc646289331f6c3c098f779289985847ccc39fde61b423e1efd0679470d1605

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                Filesize

                                40B

                                MD5

                                d5aa436f438bef1f8801fe7aea488da4

                                SHA1

                                fe3fccaeaee75c2addcb31ddb74a609fa9e47873

                                SHA256

                                53e51ffd114b6690845f9206d0584783c37637db83a91286d25703a725d25200

                                SHA512

                                f4d08c551c6ff43c7136199806da7d6db8d3aed894d81f60123ac9021cad165d03052ac5f5b6b1feb92f67f590d06e40ba9871daabeacc80c3be392992c4f1ed

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                Filesize

                                40B

                                MD5

                                d5aa436f438bef1f8801fe7aea488da4

                                SHA1

                                fe3fccaeaee75c2addcb31ddb74a609fa9e47873

                                SHA256

                                53e51ffd114b6690845f9206d0584783c37637db83a91286d25703a725d25200

                                SHA512

                                f4d08c551c6ff43c7136199806da7d6db8d3aed894d81f60123ac9021cad165d03052ac5f5b6b1feb92f67f590d06e40ba9871daabeacc80c3be392992c4f1ed

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                Filesize

                                40B

                                MD5

                                d5aa436f438bef1f8801fe7aea488da4

                                SHA1

                                fe3fccaeaee75c2addcb31ddb74a609fa9e47873

                                SHA256

                                53e51ffd114b6690845f9206d0584783c37637db83a91286d25703a725d25200

                                SHA512

                                f4d08c551c6ff43c7136199806da7d6db8d3aed894d81f60123ac9021cad165d03052ac5f5b6b1feb92f67f590d06e40ba9871daabeacc80c3be392992c4f1ed

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                Filesize

                                40B

                                MD5

                                d5aa436f438bef1f8801fe7aea488da4

                                SHA1

                                fe3fccaeaee75c2addcb31ddb74a609fa9e47873

                                SHA256

                                53e51ffd114b6690845f9206d0584783c37637db83a91286d25703a725d25200

                                SHA512

                                f4d08c551c6ff43c7136199806da7d6db8d3aed894d81f60123ac9021cad165d03052ac5f5b6b1feb92f67f590d06e40ba9871daabeacc80c3be392992c4f1ed

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                Filesize

                                40B

                                MD5

                                d5aa436f438bef1f8801fe7aea488da4

                                SHA1

                                fe3fccaeaee75c2addcb31ddb74a609fa9e47873

                                SHA256

                                53e51ffd114b6690845f9206d0584783c37637db83a91286d25703a725d25200

                                SHA512

                                f4d08c551c6ff43c7136199806da7d6db8d3aed894d81f60123ac9021cad165d03052ac5f5b6b1feb92f67f590d06e40ba9871daabeacc80c3be392992c4f1ed

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                6KB

                                MD5

                                fdda7a85926f00f5027b744820f973f9

                                SHA1

                                bf6c323c12cb3fb4ccd6d80fc6499b59e37dcef3

                                SHA256

                                476ccc9b5cb38a875a8c83387886d1945cc3a7ba63eee2083d60f8c907dd15d0

                                SHA512

                                30cefa0da757ef45d362ab5c49f17045099bb6488fbebb825a2319bfec01bc3215248e48e4c6e5df0af40d1e7c0401b200adfb464fb58a171f27742d41e373ad

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                6KB

                                MD5

                                dfd008b56ae4efe12d452989624270aa

                                SHA1

                                eb59dc074702cf08d065b3dfa0e113e311aef642

                                SHA256

                                e94c5313fbb449c0263a284a9da36ac0a1ba50a0be3c807b2186a318088af110

                                SHA512

                                6e6ea6fee0f63d2e7d687c6e6f15160be4b920fd3c9c09bfcdc043c92daf4500819d125aaae2a357f3401b0bb9aae150c6246da3d63068429acaff85ec041f86

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                                Filesize

                                15KB

                                MD5

                                163313bb8fc3f0679005f0a0926da75f

                                SHA1

                                4dd986d1c6ed83a6b46f0fe29ec7bf27d7b86f80

                                SHA256

                                e50837d52b861c95f7f0c38ea410bf0f330b6353d152f64d7306b4e28f1c8ef4

                                SHA512

                                192a25d48d2bd98ec0df92eb90cdff1b244697f07e1726656186046c89b76b545a1a8cfddd51b5fb68193b7905574c9c73d962e2cb2d997a13bfb5c5d232beac

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                Filesize

                                72KB

                                MD5

                                135008ffd7409929c5ccdf29ba48aa9c

                                SHA1

                                f6aaf1fc0d7b5a9663603a9c87db8791920ebdbf

                                SHA256

                                5c235040de378400fd5df147b0270862f9f743a559c9ebe2560808389cd49601

                                SHA512

                                f1a832462e9aac4859fa8378df5c24465aea33a578a8d240735329c72fe0bbb002fecc9c22f27ea6f58470865394cc080bf72b86acbfca55edbb7cd913daf309

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                Filesize

                                72KB

                                MD5

                                135008ffd7409929c5ccdf29ba48aa9c

                                SHA1

                                f6aaf1fc0d7b5a9663603a9c87db8791920ebdbf

                                SHA256

                                5c235040de378400fd5df147b0270862f9f743a559c9ebe2560808389cd49601

                                SHA512

                                f1a832462e9aac4859fa8378df5c24465aea33a578a8d240735329c72fe0bbb002fecc9c22f27ea6f58470865394cc080bf72b86acbfca55edbb7cd913daf309

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                Filesize

                                73KB

                                MD5

                                715ddd172eefe0a80e6fdfeb76e5b359

                                SHA1

                                a70eb4e8adeceddb2ee63b0bae7ec88139ba896d

                                SHA256

                                ede786b4c850b07545d7021da3191bee2ee3a433298035b46e0790c47bffe764

                                SHA512

                                22797bcfa718bb78d7a7df91c201ace70dc11b1eb1ca5bc8a0488c45e9bef204987dec3a01b89c9677b1043d55dd5029d547a0970b10e5b81ee0713af9cbb056

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                Filesize

                                72KB

                                MD5

                                bb41017a405f65110e79993bfc64f03e

                                SHA1

                                091732f3e6ac12863e6e23f305857aa211b6ca06

                                SHA256

                                222bd728ad20d82c881196fbe93c038a945186e8e2832e1fa2d73d2b5fcc3fc2

                                SHA512

                                df444535a95295a434af5cfb133b0a0885081ea9290e0a388f8edbc66d4e890e5d7ab2b53f5170315e7710ef9e99ec3cf3bdc3c7822e9d0f6088eb44edaf0f08

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                Filesize

                                72KB

                                MD5

                                bb41017a405f65110e79993bfc64f03e

                                SHA1

                                091732f3e6ac12863e6e23f305857aa211b6ca06

                                SHA256

                                222bd728ad20d82c881196fbe93c038a945186e8e2832e1fa2d73d2b5fcc3fc2

                                SHA512

                                df444535a95295a434af5cfb133b0a0885081ea9290e0a388f8edbc66d4e890e5d7ab2b53f5170315e7710ef9e99ec3cf3bdc3c7822e9d0f6088eb44edaf0f08

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                Filesize

                                73KB

                                MD5

                                715ddd172eefe0a80e6fdfeb76e5b359

                                SHA1

                                a70eb4e8adeceddb2ee63b0bae7ec88139ba896d

                                SHA256

                                ede786b4c850b07545d7021da3191bee2ee3a433298035b46e0790c47bffe764

                                SHA512

                                22797bcfa718bb78d7a7df91c201ace70dc11b1eb1ca5bc8a0488c45e9bef204987dec3a01b89c9677b1043d55dd5029d547a0970b10e5b81ee0713af9cbb056

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Variations

                                Filesize

                                86B

                                MD5

                                f732dbed9289177d15e236d0f8f2ddd3

                                SHA1

                                53f822af51b014bc3d4b575865d9c3ef0e4debde

                                SHA256

                                2741df9ee9e9d9883397078f94480e9bc1d9c76996eec5cfe4e77929337cbe93

                                SHA512

                                b64e5021f32e26c752fcba15a139815894309b25644e74ceca46a9aa97070bca3b77ded569a9bfd694193d035ba75b61a8d6262c8e6d5c4d76b452b38f5150a4

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                              • C:\Users\Admin\AppData\Local\Temp\flatlaf.temp\flatlaf-windows-x86_64-4143916558000.dll

                                Filesize

                                21KB

                                MD5

                                4ca3290a99adadde557930cd481d7539

                                SHA1

                                26034442a76131dd3d37c8f28b6e9bebc7c1fe7c

                                SHA256

                                dd130c68dc36bcedbe51a6b8ec3b3358a460d45952f6280e12331f48850b6b3b

                                SHA512

                                9341c60f92dd3f89f82555055924bdae6fcce1e4cd13a7dde5129ebdce04bae377292237a2ed6c3e7623b242e82b01c7ed1717af4d7db8ca473e9fd7b7b190d5

                              • memory/2216-179-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

                                Filesize

                                4KB

                              • memory/2216-197-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

                                Filesize

                                4KB

                              • memory/2216-149-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

                                Filesize

                                4KB

                              • memory/2216-220-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

                                Filesize

                                4KB

                              • memory/2216-145-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

                                Filesize

                                4KB

                              • memory/2216-223-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

                                Filesize

                                4KB

                              • memory/3948-134-0x0000000000400000-0x000000000041C000-memory.dmp

                                Filesize

                                112KB