Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23/08/2024, 18:29

General

  • Target

    https://github.com/RoundedTB/RoundedTB/releases/download/R3.1/RoundedTB_R3.1.zip

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

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

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/RoundedTB/RoundedTB/releases/download/R3.1/RoundedTB_R3.1.zip
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffbd6ce3cb8,0x7ffbd6ce3cc8,0x7ffbd6ce3cd8
      2⤵
        PID:2016
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1912,841760836754828660,14610168066349800162,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1908 /prefetch:2
        2⤵
          PID:2956
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1912,841760836754828660,14610168066349800162,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2396 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:760
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1912,841760836754828660,14610168066349800162,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2528 /prefetch:8
          2⤵
            PID:2224
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,841760836754828660,14610168066349800162,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3264 /prefetch:1
            2⤵
              PID:3776
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,841760836754828660,14610168066349800162,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3280 /prefetch:1
              2⤵
                PID:4076
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1912,841760836754828660,14610168066349800162,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5060 /prefetch:8
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:3036
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,841760836754828660,14610168066349800162,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5008 /prefetch:1
                2⤵
                  PID:5056
                • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1912,841760836754828660,14610168066349800162,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6088 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2032
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,841760836754828660,14610168066349800162,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6084 /prefetch:1
                  2⤵
                    PID:5084
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,841760836754828660,14610168066349800162,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5712 /prefetch:1
                    2⤵
                      PID:3632
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,841760836754828660,14610168066349800162,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5152 /prefetch:1
                      2⤵
                        PID:2220
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,841760836754828660,14610168066349800162,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4976 /prefetch:1
                        2⤵
                          PID:2184
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1912,841760836754828660,14610168066349800162,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5600 /prefetch:8
                          2⤵
                          • NTFS ADS
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3332
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:4228
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4116
                          • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
                            "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
                            1⤵
                            • Modifies registry class
                            • Suspicious use of SetWindowsHookEx
                            PID:1960
                          • C:\Windows\System32\rundll32.exe
                            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                            1⤵
                              PID:752
                            • C:\Users\Admin\Downloads\RoundedTB_R3.1\RoundedTB.exe
                              "C:\Users\Admin\Downloads\RoundedTB_R3.1\RoundedTB.exe"
                              1⤵
                              • System Location Discovery: System Language Discovery
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious use of AdjustPrivilegeToken
                              • Suspicious use of FindShellTrayWindow
                              • Suspicious use of SendNotifyMessage
                              PID:1572
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
                              1⤵
                                PID:1884

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                Filesize

                                152B

                                MD5

                                0487ced0fdfd8d7a8e717211fcd7d709

                                SHA1

                                598605311b8ef24b0a2ba2ccfedeecabe7fec901

                                SHA256

                                76693c580fd4aadce2419a1b80795bb4ff78d70c1fd4330e777e04159023f571

                                SHA512

                                16e1c6e9373b6d5155310f64bb71979601852f18ee3081385c17ffb943ab078ce27cd665fb8d6f3bcc6b98c8325b33403571449fad044e22aa50a3bf52366993

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                Filesize

                                152B

                                MD5

                                5578283903c07cc737a43625e2cbb093

                                SHA1

                                f438ad2bef7125e928fcde43082a20457f5df159

                                SHA256

                                7268c7d8375d50096fd5f773a0685ac724c6c2aece7dc273c7eb96b28e2935b2

                                SHA512

                                3b29531c0bcc70bfc0b1af147fe64ce0a7c4d3cbadd2dbc58d8937a8291daae320206deb0eb2046c3ffad27e01af5aceca4708539389da102bff4680afaa1601

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                Filesize

                                265B

                                MD5

                                f5cd008cf465804d0e6f39a8d81f9a2d

                                SHA1

                                6b2907356472ed4a719e5675cc08969f30adc855

                                SHA256

                                fcea95cc39dc6c2a925f5aed739dbedaa405ee4ce127f535fcf1c751b2b8fb5d

                                SHA512

                                dc97034546a4c94bdaa6f644b5cfd1e477209de9a03a5b02a360c254a406c1d647d6f90860f385e27387b35631c41f0886cb543ede9116436941b9af6cd3285d

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                282fdfebce35fc3afba28f8f17f70344

                                SHA1

                                a2097f3196c9726d3c6bdd175108076e3346d9b9

                                SHA256

                                a1cca4aefe7746ae061c35b8e3b3d36eb3631210688a9c7ee49769e3c625ab6b

                                SHA512

                                c261ad880300b4a604d7ba31a0ca604791e682d102589f38c04e552c024e9162053d8b9593892e4acebb4eaa0e890f113ca208f8606b517913207070fb9f3c3d

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                c381076ee44748be7ac6080579aaa0fd

                                SHA1

                                df462b7a26dc785b696ce7f118dddc348077b926

                                SHA256

                                682ca40ab5303c633a5b439da24b38466c35fb2b949809d69a302c457120fe81

                                SHA512

                                a4b149f026c31b3dd59de30a926994c239c64e23138436c1aa48df35b26448cc8044eb3e28a580871e4abc59978d5294f2a652b47c8f7516df78026098b01972

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                d4c5543fcf69366129cfd82af23bda1f

                                SHA1

                                ab828c8eef5d61e3f57019cfe79d7d611ecc21cf

                                SHA256

                                de332d123585f2969d88693268a2931b0938821f269f1e90ca0f3276e9eb72d9

                                SHA512

                                67f708d4af38792bf641e35468bd6b2a3437b4331f3b6b0e82731039582e5bb4b92fe5d4eaf1097a95d0c4a7956b7d6985fde238f1ec68768eb40e572b4528f5

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                Filesize

                                16B

                                MD5

                                46295cac801e5d4857d09837238a6394

                                SHA1

                                44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                SHA256

                                0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                SHA512

                                8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                Filesize

                                16B

                                MD5

                                206702161f94c5cd39fadd03f4014d98

                                SHA1

                                bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                                SHA256

                                1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                                SHA512

                                0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                Filesize

                                11KB

                                MD5

                                0460f8dd1f0a8e4e7119e7656e576f60

                                SHA1

                                daa18faed12e41ea236d6de837bda5f073d3cde5

                                SHA256

                                07355e791c250ca547a570864a4712563bff0813e17278661d24d64994d33a14

                                SHA512

                                9acef4713a68811c8c1eb80cf870e812b3269fd1220fbc9d7136b8a98350767a9f5356a36f168de486a89982bea63aee483aa0e3e601863cde39192ddcd59174

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                Filesize

                                11KB

                                MD5

                                7b4280ccce333021e2dfd90c80bbdb3c

                                SHA1

                                0379639554343c8487c62e88d43f01ca99696f05

                                SHA256

                                e5ffcf3e5b4d9339c7154433adf6ec3b75e0dd1c92eadc138db514de5f7e895c

                                SHA512

                                6ed098129818da0519c372b3a5bb6bef8279bbec8547eeb2d6af4fca485fd6dfa62da820f709ca86340f4b68821c3f8c7f500abca78106477c8a848fdf008068

                              • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

                                Filesize

                                10KB

                                MD5

                                06f54da138064bcb87a50ea5796be0bc

                                SHA1

                                149614dcc0cc8a15d12e042639d53d364b692f5a

                                SHA256

                                fd00cc98658581a6d166ce94e14f68079c4a2948db69e5ac60755ac8c50c1f50

                                SHA512

                                530073a003f19a93945cc2d663cd395744c98b3d8377ed6fbc237be0b42b7ec23544fe149435e3d5d47b8d385c2a9bd1e2605222bbe2df0d3233edf10550202d

                              • C:\Users\Admin\Downloads\RoundedTB_R3.1.zip:Zone.Identifier

                                Filesize

                                26B

                                MD5

                                fbccf14d504b7b2dbcb5a5bda75bd93b

                                SHA1

                                d59fc84cdd5217c6cf74785703655f78da6b582b

                                SHA256

                                eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913

                                SHA512

                                aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98

                              • C:\Users\Admin\Downloads\Unconfirmed 179983.crdownload

                                Filesize

                                9.8MB

                                MD5

                                a6a241ad6b47d7174fe041fb2486bf64

                                SHA1

                                69f4a0104f7c7a652a6dbeb7c40e372dfe764ea7

                                SHA256

                                1fb9fe40bceb39d681df733c2822165a78ff0b7d627be1c0eba0f73be5376f5b

                                SHA512

                                4d5bb42881b1b62816ed7781605a454823c4dc482ea04f576fb2460069f3adbfd3c4a79bdc886d955eff4a51527666dafcf5260d362b95f0157db07108452589

                              • memory/1572-195-0x0000000000BA0000-0x0000000001464000-memory.dmp

                                Filesize

                                8.8MB

                              • memory/1572-196-0x00000000066F0000-0x00000000067D6000-memory.dmp

                                Filesize

                                920KB

                              • memory/1572-197-0x00000000066C0000-0x00000000066E6000-memory.dmp

                                Filesize

                                152KB

                              • memory/1572-198-0x0000000006660000-0x0000000006668000-memory.dmp

                                Filesize

                                32KB

                              • memory/1572-199-0x0000000006690000-0x000000000669A000-memory.dmp

                                Filesize

                                40KB

                              • memory/1572-200-0x0000000006EC0000-0x0000000006EDE000-memory.dmp

                                Filesize

                                120KB

                              • memory/1572-201-0x0000000007120000-0x00000000071DA000-memory.dmp

                                Filesize

                                744KB

                              • memory/1572-202-0x0000000007500000-0x0000000007592000-memory.dmp

                                Filesize

                                584KB

                              • memory/1572-203-0x0000000006F50000-0x0000000006F58000-memory.dmp

                                Filesize

                                32KB

                              • memory/1572-204-0x00000000075A0000-0x0000000007650000-memory.dmp

                                Filesize

                                704KB

                              • memory/1572-205-0x0000000007090000-0x00000000070B2000-memory.dmp

                                Filesize

                                136KB

                              • memory/1572-206-0x0000000007650000-0x00000000079A7000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/1572-215-0x0000000007F60000-0x0000000008506000-memory.dmp

                                Filesize

                                5.6MB

                              • memory/1572-219-0x0000000007F40000-0x0000000007F48000-memory.dmp

                                Filesize

                                32KB

                              • memory/1572-221-0x000000000A5A0000-0x000000000A5AE000-memory.dmp

                                Filesize

                                56KB

                              • memory/1572-220-0x000000000A5C0000-0x000000000A5F8000-memory.dmp

                                Filesize

                                224KB