Analysis

  • max time kernel
    172s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-05-2024 12:42

General

  • Target

    https://assets-gbr.mkt.dynamics.com/060390fa-5b04-ef11-9f85-6045bd0bf6a2/digitalassets/standaloneforms/99ec0801-2b06-ef11-9f89-6045bdfc38a9

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 2 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://assets-gbr.mkt.dynamics.com/060390fa-5b04-ef11-9f85-6045bd0bf6a2/digitalassets/standaloneforms/99ec0801-2b06-ef11-9f89-6045bdfc38a9
    1⤵
    • 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:2544
    • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffdbf62cc40,0x7ffdbf62cc4c,0x7ffdbf62cc58
      2⤵
        PID:2440
      • 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=1960,i,8843813915004738867,924900799355142604,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1956 /prefetch:2
        2⤵
          PID:5024
        • 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=1844,i,8843813915004738867,924900799355142604,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2132 /prefetch:3
          2⤵
            PID:2464
          • 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,8843813915004738867,924900799355142604,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2556 /prefetch:8
            2⤵
              PID:3268
            • 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,8843813915004738867,924900799355142604,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3144 /prefetch:1
              2⤵
                PID:2244
              • 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=3132,i,8843813915004738867,924900799355142604,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3308 /prefetch:1
                2⤵
                  PID:4984
                • 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=4576,i,8843813915004738867,924900799355142604,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4588 /prefetch:8
                  2⤵
                    PID:3480
                  • 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=8 --field-trial-handle=4720,i,8843813915004738867,924900799355142604,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4836 /prefetch:1
                    2⤵
                      PID:1808
                    • 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=4808,i,8843813915004738867,924900799355142604,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4344 /prefetch:1
                      2⤵
                        PID:808
                      • 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=4984,i,8843813915004738867,924900799355142604,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4840 /prefetch:1
                        2⤵
                          PID:4120
                        • 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=10.0.19041.546 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=5436,i,8843813915004738867,924900799355142604,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=960 /prefetch:8
                          2⤵
                          • Drops file in System32 directory
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1628
                      • 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:4480
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:3724

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\124d3082-8154-49c6-989d-64c1c16b5335.tmp

                            Filesize

                            9KB

                            MD5

                            f11f28cbe252305a6939b5900127ad15

                            SHA1

                            6521c21b6a0c16da01c9580bbbced47f0df3753a

                            SHA256

                            eff21e5eea6a4c28567a1fd4007d15accdecc5e5e2b95f69ea5ed464493b9399

                            SHA512

                            66a87b1570eba5493678adff2b10c04dd012632b55f6030e2e46452c1ce0652ac6a14b51bef684cccfe90cbac7ac7077526db59d5e006025df62107ee55f0080

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

                            Filesize

                            649B

                            MD5

                            5ef5cf48f22e512aafdd94d2e49c9c39

                            SHA1

                            c11f134091f3980b868408f5b1ce79e7e8918c34

                            SHA256

                            e877e6cde450d267dc385125e0d3e8c4d169a360cc357a112ab15258a90af0f3

                            SHA512

                            7be35288f8568a1e5e16523d153bfa7c3099d2deca26d7b5b9577a01d76fb3a5e1cfb8a7a57d27f92659bb2280febf138396e280bfebe1799e849d07b7c43c00

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                            Filesize

                            384B

                            MD5

                            016c81cf5c7856bb76ff31bf0a52ae48

                            SHA1

                            78a6de5871e0da18ee9f2d79da0cee92fe38b134

                            SHA256

                            6f5cefdc3d535f9935632dfbc2686c6e9642165a3f40d2c73b75b99ac98b0bbc

                            SHA512

                            8679e523376d6c5c824e90745525fc14094f4eb39f3ab803cecbf5a63d52b41ac1289577caa4942fd496269696a94a152cc9cd16b63d181fe48fcfe93dbc2dc5

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                            Filesize

                            312B

                            MD5

                            410ae6c86f1ba7294379247134a2ba4b

                            SHA1

                            105455f28e415eff4886582045a7c272f3d45b5f

                            SHA256

                            da51958e93b120ca5b07a802147389ae75e5b9412b2dd1b75cad9ff24528c9db

                            SHA512

                            6589f475eaef3b98e483b5e282a2959ff9f9a9d9115f9f032e86c36b636da5d4852164239c084043c15f128eccab18b8cde23a2d33e9819c0df3e3d3a7b45c1f

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                            Filesize

                            120B

                            MD5

                            0acd8b92d0a3755826ba3876b9027bfc

                            SHA1

                            8f9b525324d099f743b2bc2b7350a2ccd062fb99

                            SHA256

                            3db1a2bd32e5e23b2181346956c56d0f7baa86631c5651c0994ef6a7ef85a080

                            SHA512

                            56496514a2d2bbcc398d636ef7d2d0ab1ca3e1c9ead775d2b5a3301da822d2e75bc4067625ebbd6886b0a394d0a0ad58cbc62afb3e4faccd336efa79ee148bda

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

                            Filesize

                            4KB

                            MD5

                            795cb4de171c81c85009afec2c15f1b1

                            SHA1

                            a9ad2836de596709ad66f31a8173e870a69e9c86

                            SHA256

                            284fb0e5ac9831b2922312b2a9dcb230e05fa916813d4c408bacab8aeab68fb9

                            SHA512

                            f464b45aa291977033beaca98d798da31d3fe76d0088d312709eab0838f4a140418770f3874a4dc6743e56ae6eff8dc5050ecb9ffcc78aee82e1af0e51376cb5

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

                            Filesize

                            4KB

                            MD5

                            1b8eeefeddad31671e72214ee45c2009

                            SHA1

                            f00892caa7448ec989515cceac15245746b9cceb

                            SHA256

                            add82f25870d0526873b4c7e0793c62575ae802167a0b5837127bf176047ad80

                            SHA512

                            e7ee84b54aaf7c81e48f9b34a3c7316f3b7eac14faa88895bd876b0e4ea69c8efa656c896bd9417698071eaa37a25b08d1eef1b3cf27b27107cae6d7cdbab3bd

                          • 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\Network\TransportSecurity

                            Filesize

                            684B

                            MD5

                            4aa31e62dd424a3d85f1ef9cc2801a1f

                            SHA1

                            7c32afd7f34d7cfc8342a32b3d7953118c0bc844

                            SHA256

                            13580accaec7f62c9be57ede635a8b8281768716acb46bf0dd55473071b4ac77

                            SHA512

                            0ed19474a85dee0fe9831641c5fa2a3fcaf0a61740b3c5301f3a9d82d6f9db50305a503d09cf1df4171cd47d25eb8002e3e7bf970e211e20dcf09a0db9f878d4

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

                            Filesize

                            850B

                            MD5

                            aae548b5cd2af4818d4bd99d8233000b

                            SHA1

                            8b79b7b8210c6992d87664b89cf0b295df469c6c

                            SHA256

                            681e92a043bea8bc4c868334a386ba6fb687323a9038bdf73253813f0c9ed0f8

                            SHA512

                            3eee5caff3d0e40f32180b8aee19fde086b46b7d3922892e475c83889057e338d8f0edb792a9fa334556d94309a094efa38a9372f22f5a7aa29a555181abb340

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

                            Filesize

                            9KB

                            MD5

                            caf8d2380f1be8cbb1a1a69e63c870c5

                            SHA1

                            69acfcbfe8ba6e3860b3cc4237942734642b0d77

                            SHA256

                            c2a930c88748435856d76bc464b448049ae677ace5ffdeaf259c4606a8e40786

                            SHA512

                            fa0bd42e9452d84441c12b32c97b45846beb7648f2ec29ce6cff2627fa99d8aad872423f17db21247b0ea68fc4e2453a7b57adf352eacbb43753ba258b82d7ff

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

                            Filesize

                            9KB

                            MD5

                            a3cb8c5ed5fdbd4dfb9a325f09e25480

                            SHA1

                            5970731fb24b87f225ee885628e6c3a6332dc2e8

                            SHA256

                            9782b75622d6519d1f1e116fc15c65e869cfef9408c1c5a21c4d6995c5633ab8

                            SHA512

                            830f58091ab6e51a562f336ddc54838f132b19dd8a185d7ea2ca1cdd435180816e21b354a173e275cdad7e4473e79215bf2314c1997f7588f558b837c3d92fdc

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

                            Filesize

                            9KB

                            MD5

                            28eb6bebef8fd017f9d76bf59bf18243

                            SHA1

                            476cf15f9374d90556473cde33a44fc253673972

                            SHA256

                            765a02911e22a764238d6e512742428f12c25e5613cf5bf1e53e27ad39430f5d

                            SHA512

                            7d648b40564edd708bd9144259a69eeefa1e4406e22d749913169923fbbd300f65754f0a8a0c9a2218f116dd329240538bdee8eaf0a81e7a67d88720dee2f24d

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

                            Filesize

                            10KB

                            MD5

                            500c9811d69097728b7be01181a60c2f

                            SHA1

                            0f36958c28851db34b2b18048f2a6e741a3cd60a

                            SHA256

                            1f9f4a188373b54eccca620e02e72f041e7775269ab615791706a41e18d37ba4

                            SHA512

                            617fd57667a04e26e8e63bc5be8283f3a663950c8421a81ec93f5de8d2b03677366dd13fb434d71bd881b988b8d0af752d5da71a4f24d5382597796470897b04

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

                            Filesize

                            10KB

                            MD5

                            0d8a18a6e0a97ba2de2fa2ad9044445c

                            SHA1

                            db0d45b5b10d531c0a78887f624bd57420bbeb99

                            SHA256

                            486375ef73946aa2b6b65aca34eb8307a333099e055cc41fecd0296c64a3ce73

                            SHA512

                            db7e387219b8806e5b2cfa8e385e70f69dded3b8d703b382631328d45701205cea5d485291f4f65de29b57d77b91f41845c77127603ac94152a2f164afb2de00

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

                            Filesize

                            10KB

                            MD5

                            478818333b6ad09a94dd026750033f05

                            SHA1

                            2ab933d05702a87ce06c3c6d4b174543acd53f2b

                            SHA256

                            83472c4cd3ea379644bb936ab7c02c641ce9e37d2a15ec35d3142c00b94a883c

                            SHA512

                            1cd469d3db626362d90e404368ee1c17f45b1a5603366cdd2c228cddd461b0e4406e931a424506caa0da7c628494eaf95a9d93f53943b0c122af05d5c745a1f2

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

                            Filesize

                            10KB

                            MD5

                            474fe122dca0a55e426f58bb9789dd03

                            SHA1

                            c09dfb6953931ec5c318aabff7c8cf4587a9a768

                            SHA256

                            7c8a6f32f92092cb3bf1135831bf2a2b4391456eeaa009db1af9f1c2a6f3f3e7

                            SHA512

                            911c8cddcb79304e1b4813cea5c334e6d7d4a780acb4b8bea7ae16e2fbafb390c7a9f6613473f1979b02b6b1c29a63267986a35c6056013b7b353204cc8f7660

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

                            Filesize

                            10KB

                            MD5

                            3ccfd9ea7655f629b4f018b4f9046d4a

                            SHA1

                            c45f582128d3944b073c1407186a19719201861f

                            SHA256

                            a47a115a82a825b5e8f7368bce8a09f54a5cc55d1943758e57d214d85ebb7f0b

                            SHA512

                            481c760053864094758b75c8e718ca09f5a2b41d9ca4f6cc24501d2e6f9c60b25646cde232b36c6d52d518989c91d510b1fb242cea706a318484d4a33a9e0ab0

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

                            Filesize

                            10KB

                            MD5

                            52d33259add4316b4c7133d47b0ca105

                            SHA1

                            be8c5cad20808087e95a85c10af79bebca85878c

                            SHA256

                            50d1026905cdaf3ac8822ab5be90a90ec5dfa93af6ee28ddf6dee35eebe4baab

                            SHA512

                            6ceff9adb0ca76838b4b860719ca42c7d7ebc7052747e8cb3c0109ffb51d80d7b7a2146311997d2751019a7318ff71163745f1a43b365da738e1f764b0f8af34

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

                            Filesize

                            10KB

                            MD5

                            deafbf87e6a6917737915e54b39f1992

                            SHA1

                            977158406906b06fa54ec45d9ddca896d85d5891

                            SHA256

                            fffb6aa645a9d7918bb1ee3d0ce1a98464635b3d20d6870a274f1b1b144c596f

                            SHA512

                            7c223519f920dad6965ed45f78008c5a4cf24885ea1386ea7119618e9e8e291781726e9b8fb53a4a484fdbf4b8419e1b60f2f34c15a1e3dfa5d7d20c36dbf7b8

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

                            Filesize

                            77KB

                            MD5

                            34259eb44d68f7d520b88bec172107d3

                            SHA1

                            91343b9a028032e9a8d196275943c94f773f6741

                            SHA256

                            80f2483f5c507811b3ab89dba39cc915c63d8044a12544e1e5a868b548f9ad8d

                            SHA512

                            4be7cd33e1a01659262b84d2e4cc8941ee8db9e389971293b80c2b8a8af3d56b70960ad75741a1b54f42c4705b1e7d5ad6acd381ac9f7e22b7b1d7fd38b21895

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

                            Filesize

                            77KB

                            MD5

                            c463dceb1da43014b68a93879c18c14f

                            SHA1

                            133fb5b00df7188d3aec7707d69054902784673c

                            SHA256

                            c8aeec5dc1067dc6a8cfdea692ca5224eab960a16ed19618f43c60c77e2564a4

                            SHA512

                            ce430236c24ef98cd8e7c998f54eda2c7b29e5cb32ab5eeb86399717d5e259d7b114a71c4a174815b2b97d5101dae16bd12d265269e281b8b431f87472454a64

                          • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

                            Filesize

                            2B

                            MD5

                            f3b25701fe362ec84616a93a45ce9998

                            SHA1

                            d62636d8caec13f04e28442a0a6fa1afeb024bbb

                            SHA256

                            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                            SHA512

                            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84