Resubmissions

28/04/2024, 02:03

240428-cg2n8adg69 5

28/04/2024, 01:58

240428-cd26ksea9v 5

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/04/2024, 01:58

General

  • Target

    Combo Editor by xRisky v2.exe

  • Size

    155KB

  • MD5

    6485f2ee25f9bf4468e69567a4c70bfd

  • SHA1

    d7d842036b36b93ff5721a530ec999f5eb293372

  • SHA256

    8f2c121ca0381ba556eab360cb6410edbf339a8a30e6d80ceb04ecc39bf3c433

  • SHA512

    a1666edc6506538e9f992eb04d0ba8af5b67d49cf82cb6b9f61206acae909b6021054ad6f52bfd5984eec15147162390f4a33d83f9bc10f9b40cb7ffa48f58bc

  • SSDEEP

    3072:eDj9lTcDWfoj+uD9diMkJoZggTgYF9YrwLNsn1/:eDTojL6Ed0YiwBQ1

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Combo Editor by xRisky v2.exe
    "C:\Users\Admin\AppData\Local\Temp\Combo Editor by xRisky v2.exe"
    1⤵
      PID:4508
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3124
      • 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff2280cc40,0x7fff2280cc4c,0x7fff2280cc58
        2⤵
          PID:976
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1844,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1840 /prefetch:2
          2⤵
            PID:3376
          • 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 --no-appcompat-clear --field-trial-handle=2124,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2116 /prefetch:3
            2⤵
              PID:1172
            • 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=service --no-appcompat-clear --field-trial-handle=2204,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2252 /prefetch:8
              2⤵
                PID:2672
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3116,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3156 /prefetch:1
                2⤵
                  PID:384
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3160,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3328 /prefetch:1
                  2⤵
                    PID:4196
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3572,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4468 /prefetch:1
                    2⤵
                      PID:4088
                    • 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 --no-appcompat-clear --field-trial-handle=4808,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4812 /prefetch:8
                      2⤵
                        PID:2660
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=4760,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4960 /prefetch:1
                        2⤵
                          PID:3860
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=4776,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4628 /prefetch:1
                          2⤵
                            PID:2164
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=3828,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3584 /prefetch:1
                            2⤵
                              PID:1980
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=3408,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3592 /prefetch:1
                              2⤵
                                PID:4788
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --field-trial-handle=4340,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5372 /prefetch:1
                                2⤵
                                  PID:4780
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --field-trial-handle=5112,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4420 /prefetch:1
                                  2⤵
                                    PID:3076
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --field-trial-handle=3764,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5416 /prefetch:1
                                    2⤵
                                      PID:2980
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --field-trial-handle=4536,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4516 /prefetch:1
                                      2⤵
                                        PID:2528
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=3200,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3404 /prefetch:8
                                        2⤵
                                        • Drops file in System32 directory
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:4828
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --field-trial-handle=4540,i,14883617564020925716,4460564023041293564,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=212 /prefetch:1
                                        2⤵
                                          PID:4768
                                      • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                                        "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                                        1⤵
                                          PID:704
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                          1⤵
                                            PID:1548

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.idx

                                            Filesize

                                            64KB

                                            MD5

                                            b5ad5caaaee00cb8cf445427975ae66c

                                            SHA1

                                            dcde6527290a326e048f9c3a85280d3fa71e1e22

                                            SHA256

                                            b6409b9d55ce242ff022f7a2d86ae8eff873daabf3a0506031712b8baa6197b8

                                            SHA512

                                            92f7fbbcbbea769b1af6dd7e75577be3eb8bb4a4a6f8a9288d6da4014e1ea309ee649a7b089be09ba27866e175ab6f6a912413256d7e13eaf60f6f30e492ce7f

                                          • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.lock

                                            Filesize

                                            4B

                                            MD5

                                            f49655f856acb8884cc0ace29216f511

                                            SHA1

                                            cb0f1f87ec0455ec349aaa950c600475ac7b7b6b

                                            SHA256

                                            7852fce59c67ddf1d6b8b997eaa1adfac004a9f3a91c37295de9223674011fba

                                            SHA512

                                            599e93d25b174524495ed29653052b3590133096404873318f05fd68f4c9a5c9a3b30574551141fbb73d7329d6be342699a17f3ae84554bab784776dfda2d5f8

                                          • C:\Users\Admin\AppData\Local\D3DSCache\cb00da9ba77862e\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.val

                                            Filesize

                                            1008B

                                            MD5

                                            d222b77a61527f2c177b0869e7babc24

                                            SHA1

                                            3f23acb984307a4aeba41ebbb70439c97ad1f268

                                            SHA256

                                            80dc3ffa698e4ff2e916f97983b5eae79470203e91cb684c5ccd4ff1a465d747

                                            SHA512

                                            d17d836ea77aeaff4cd01f9c7523345167a4a6bc62528aac74acde12679f48079d75d159e9cea2e614da50e83c2dcd92c374c899ea6c4fe8e5513d9bf06c01ff

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

                                            Filesize

                                            649B

                                            MD5

                                            86855f529aeadcb38e938a6c9dbcba9b

                                            SHA1

                                            4541be0e7e86b07f245446ace5591c43c618ff98

                                            SHA256

                                            e4d58868647e8eb5609526a36e74c3597a5dfa9737f4352c5cac95d0eb4cf7bc

                                            SHA512

                                            7c1481c80ae04b08e8721c5ed6a3267fbcc1740f30fa3cddbd710fbd331862404bf8d82f8c0b1d8f24c9dbb950a7e92f1d17f0a667a0becb9790b6895b175098

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                            Filesize

                                            2B

                                            MD5

                                            d751713988987e9331980363e24189ce

                                            SHA1

                                            97d170e1550eee4afc0af065b78cda302a97674c

                                            SHA256

                                            4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                            SHA512

                                            b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                                            Filesize

                                            9KB

                                            MD5

                                            2c9fd83f9236a7b53d3ef80dbfa7aecf

                                            SHA1

                                            b7e64ba365d04916c42a311ef35259712864d0c2

                                            SHA256

                                            4a554c3c1fd3c1eafcfef11c8894c08aec2d006c5c622c64351960c5f89d16c8

                                            SHA512

                                            10108c286336e888dd79b7e58e9379a95bf9588da1a2b46eacbd017092bc191afc64b38dae0d34dd4da690c08cde9ba793cba84db2fbaa57bf7c03e91add5d68

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

                                            Filesize

                                            9KB

                                            MD5

                                            6cd7e6c2c2a8148d9826137ee34a3f99

                                            SHA1

                                            f714a96e6f9b9d7525be649c5ca0c4ec91d1d06c

                                            SHA256

                                            e2dd8a6e012b01058c35eb4a242fce8b4fc770acdb463385803bcbf6be8b97fc

                                            SHA512

                                            cb791832fc1cac520402301aa871280464baa3e7d4399a27ed154db9676a4179fd96cf5c0b5a9077f736cf28560860ecda14b9b28b1173155011415097994082

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

                                            Filesize

                                            9KB

                                            MD5

                                            49429b0deffd176c9d730e37fe96a7b4

                                            SHA1

                                            b660e044f041ea7bc47a7c8354ec79fe3adbbcc3

                                            SHA256

                                            eca4cf77b79650ef0b6304fbfc9ce22179935d103204a623eebcde17d63bb8d1

                                            SHA512

                                            27530a5607fd8fb5bacabbca2854fdd951c30a56b9f793dd3d71f5400a61593fcf044b5977e32b83bbbed1fbb6291234bc844f3a1950eb995523018c59c53e42

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

                                            Filesize

                                            9KB

                                            MD5

                                            26f2d523587b8dd45772b16ec6816ca4

                                            SHA1

                                            7f290a3d67e2b5e543ab0fa7360f24cc9882127b

                                            SHA256

                                            61356f2dcbf6b09ffc1950cfa109c92c7509a5790ec31dbd642214b803e0c5c3

                                            SHA512

                                            141ed694120ecd8bb3354598dc73b25264412f2eb1bf65764d69be7abb64b60d91d535b70af443cd11b66c9cb3789f78cea50f35f57432ba5f76d4c9a4c2adeb

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

                                            Filesize

                                            9KB

                                            MD5

                                            6c3fc6dac8d3b90ca54df9fd4c071d6e

                                            SHA1

                                            69ba316bbf771ffbefd8f707af0c6a6794a5d9e1

                                            SHA256

                                            e6888dad6c87a9e58aebbf081845a2681ee1db110705c152605d4f7248fb28e1

                                            SHA512

                                            9709e050801927ee7732ea9663a99729700ce719339574b8748b9af5e974471817d1c43477e55e2e2198a3b015fbecf0c88ffab8bdb96f046c8357ac6edc4817

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

                                            Filesize

                                            9KB

                                            MD5

                                            1fa8953382cd6d7de35ad6468a7d9339

                                            SHA1

                                            f7c20dc7973d80f04bcd96b717f174b4a6053c9a

                                            SHA256

                                            4626cc88be5af22a008cc9c74f240243b5e6cea974e8938a66f301ea7577f26e

                                            SHA512

                                            c225877494fabb2819fdd874d0ec35864e25880d4f82acd5b1925e729400492b24cb9c60e6fe22b32533d08c5f585b093b2f9ef32cca4afc24e50722fac8704c

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

                                            Filesize

                                            77KB

                                            MD5

                                            a400015993635431ea0bfd5e27d496e5

                                            SHA1

                                            c8405f9070ade712d15eb711497250c7ad1d879c

                                            SHA256

                                            c5dce5aa62609edd66f3ad1240a487f05a3d928cfe0b8bb77f6cb0d98650881b

                                            SHA512

                                            d23d16b3d09032133eebe3e15c74365619e4c43ea0eb3aa92e0219262bbad0331ca740729cd099c4fe8ddae71d44a880677821ceeead182247c66654506e0b13

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

                                            Filesize

                                            77KB

                                            MD5

                                            2cca72abd8be99670888b6676b3b06c2

                                            SHA1

                                            a1556621a23e6f6cfdca091ad3927e6a1800e712

                                            SHA256

                                            8a81ae623a391071f94f9fb604c96b3a2c519ae22c210b46f94ebeded658ec17

                                            SHA512

                                            656a0e28d3d0f617345ebe9d1f64bc3bdb4f84937581433f25fe3255ebcf33b7221da02e3fbfd619605d571b2f98ef30ad618da9ce9600d761c8e8ea553fb8ad

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

                                            Filesize

                                            77KB

                                            MD5

                                            4b6ffa6bf45b7e7546f29a3bce57b027

                                            SHA1

                                            a828fd5069ff190d550310336a28e53e15bae03f

                                            SHA256

                                            0060a3cae0915efdcbf1f95b8de3c3d84b89473f19d23f1525121c0fc5538380

                                            SHA512

                                            62ba32fefd6c869cc874e7d2941cdb2dc9a3ef3a806ca428628d37c2b82c66e6c9263f4bf6a68fdb0f14142ed50ab90265c140ac1f88a5dbb9f1ffc33be0ccc9