Analysis

  • max time kernel
    67s
  • max time network
    69s
  • 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 23:26

General

  • Target

    https://my.taishinbank.com.tw/TIBNetBank/

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 41 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://my.taishinbank.com.tw/TIBNetBank/
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2880 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2188
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    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:1144
    • 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,0x100,0x104,0xd8,0x108,0x7fff46999758,0x7fff46999768,0x7fff46999778
      2⤵
        PID:3460
      • 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=1832 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:2
        2⤵
          PID:1196
        • 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=2180 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:8
          2⤵
            PID:3112
          • 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=2200 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:8
            2⤵
              PID:2308
            • 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=3220 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:1
              2⤵
                PID:1876
              • 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=3356 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:1
                2⤵
                  PID:1972
                • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4556 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:1
                  2⤵
                    PID:5160
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4720 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:8
                    2⤵
                      PID:5228
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4856 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:8
                      2⤵
                        PID:5244
                      • 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=4920 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:8
                        2⤵
                          PID:5388
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5056 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:8
                          2⤵
                            PID:5476
                          • 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=5256 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:8
                            2⤵
                              PID:5520
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4856 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:8
                              2⤵
                                PID:5620
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4020 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:8
                                2⤵
                                  PID:5676
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4944 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:8
                                  2⤵
                                    PID:5724
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5240 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:8
                                    2⤵
                                      PID:6100
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=17 --mojo-platform-channel-handle=5320 --field-trial-handle=1808,i,7004200013729747429,6761996517874289900,131072 /prefetch:1
                                      2⤵
                                        PID:6004
                                    • 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:2224

                                      Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

                                        Filesize

                                        1KB

                                        MD5

                                        4dd1ac56814465f17cfd359f0dc6ecf2

                                        SHA1

                                        fa738e2cbc6cfae2de07ecaa99c289458d2c8ed0

                                        SHA256

                                        f85566b6f479928ec98e1e18bcc88a231ea7c6c9ce205855d91ec901e313ffeb

                                        SHA512

                                        d1951b56c01cca5daa7362ec499abe4e0bbac6e468cbf41dcd2edc262bbe533b75978ce596026eaa1f6b19a61715a5c6719c0061d35558a9dd7a76a939a7e296

                                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                                        Filesize

                                        471B

                                        MD5

                                        eaf2b4a8cb83c01a0cc1467f9c0ce105

                                        SHA1

                                        62c90c740292afe990f91e3f4dd2c643141a8f17

                                        SHA256

                                        721cd25c9f544b3f19a5a1c32f2d5d776eac9f3639673a944365d84717becbb0

                                        SHA512

                                        7024515f30290c52f65005f32513206b634d4b0730c0faed60828d97e12c74660e264603511a61f34e7d569446bfca1b25482fdc947aeb02d328c68f01b39ebf

                                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

                                        Filesize

                                        724B

                                        MD5

                                        aa62f8ce77e072c8160c71b5df3099b0

                                        SHA1

                                        06b8c07db93694a3fe73a4276283fabb0e20ac38

                                        SHA256

                                        3eb4927c4d9097dc924fcde21b56d01d5d1ef61b7d22bfb6786e3b546b33e176

                                        SHA512

                                        71724e837286c5f0eb2ee4ad01ac0304d4c7597bb2d46169c342821b0da04d8597491bd27ef80e817bc77031cd29d2182ccc82ef8ea3860696875f89427c8e0a

                                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

                                        Filesize

                                        410B

                                        MD5

                                        172cedc8bc6e910669bc9c624fb4785f

                                        SHA1

                                        5430a72a9ff2a1f9e78a4a708f9b2c4c6a9944ec

                                        SHA256

                                        4d090baf06f6ff8fd97d5630cc4b65a9b8aedce59a5eb254d37dbfc2b46c927c

                                        SHA512

                                        22ccc076bb18d06986d305a352e4d03e05502e99211023692228280c2bcce5bd9c79924fd8bafe7867a8bcb092e6297df1d25a013bc854582152ccb6ac6c9a15

                                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                                        Filesize

                                        404B

                                        MD5

                                        5e3dbe397be1c529cef719e2db2602e4

                                        SHA1

                                        712c93211d5669dd45c4522a4e3512ea31d40ec4

                                        SHA256

                                        12db213195f0e2a37f7bd87b276961b94e69dc7f6c2b6b6e126714e982fd9137

                                        SHA512

                                        38e1fb5b231e05139f445ccb29fc0f95fc883465fda1a658117235feab94f1567893fe2b4883552d5e5a4289006aaf580c6dc865aa9d95203adeed9bb0334c99

                                      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

                                        Filesize

                                        392B

                                        MD5

                                        4519387b1b39457045d1fda42dba2e98

                                        SHA1

                                        0f0a25e82fb95fd39d5c91f09ceaf5a31d3035d9

                                        SHA256

                                        18548297e601cc7ff78d4ac96f7a1954421a6f9728b9f34db3b743d837271680

                                        SHA512

                                        0dd38f45e9ee0686b1d11180f77a3b016e3cca5f6f162071b0f6ee111a364745bc38b856ee20b7913ef881654317c21d88c5e2612795d2a535aa74b0bb7e9b84

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ghbmnnjooekpmoecnnnilnnbdlolhkhi\1.62.0_0\_locales\en_CA\messages.json

                                        Filesize

                                        851B

                                        MD5

                                        07ffbe5f24ca348723ff8c6c488abfb8

                                        SHA1

                                        6dc2851e39b2ee38f88cf5c35a90171dbea5b690

                                        SHA256

                                        6895648577286002f1dc9c3366f558484eb7020d52bbf64a296406e61d09599c

                                        SHA512

                                        7ed2c8db851a84f614d5daf1d5fe633bd70301fd7ff8a6723430f05f642ceb3b1ad0a40de65b224661c782ffcec69d996ebe3e5bb6b2f478181e9a07d8cd41f6

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ghbmnnjooekpmoecnnnilnnbdlolhkhi\1.62.0_0\dasherSettingSchema.json

                                        Filesize

                                        854B

                                        MD5

                                        4ec1df2da46182103d2ffc3b92d20ca5

                                        SHA1

                                        fb9d1ba3710cf31a87165317c6edc110e98994ce

                                        SHA256

                                        6c69ce0fe6fab14f1990a320d704fee362c175c00eb6c9224aa6f41108918ca6

                                        SHA512

                                        939d81e6a82b10ff73a35c931052d8d53d42d915e526665079eeb4820df4d70f1c6aebab70b59519a0014a48514833fefd687d5a3ed1b06482223a168292105d

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

                                        Filesize

                                        369B

                                        MD5

                                        703d195e21e3d46ec8047400408971c2

                                        SHA1

                                        0af4635acc8788f347339ef4ea10a9e89c7f9739

                                        SHA256

                                        dab82dfa19af4702c3a61222dbb32a1c0178ae2c71f8332dbbcd7f1d8017d4d2

                                        SHA512

                                        763ba4259b59efc7c7271da378a6ce7a948419f54316d2a8305132bc82b3b59873c88bb7838cc8eab455b6802b73e6f2c4e473a68e129674cf2baeb7f01711c8

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

                                        Filesize

                                        6KB

                                        MD5

                                        4f7a23bc1563929d7ffad73c052e7c53

                                        SHA1

                                        d7fffb5d13e2d95a0dc658d4a47259cb656f0cd3

                                        SHA256

                                        a6dbac9ebdb10c6e8c32f307c67fa715c647c7a5b189b8fa9efc4b41ba09330c

                                        SHA512

                                        d7b9302f3002451fe67a160e33cb7e886ba69b5dfbfef67964352ef444bd06c503d78d90c266d8daafa22a43d657e62b8bec1b90790c01121edaaa799278f29a

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

                                        Filesize

                                        15KB

                                        MD5

                                        c617814bbd7823fa1f6f81079474936b

                                        SHA1

                                        3661f85f3485ae8a0c5455e6ebf8596d7a24e595

                                        SHA256

                                        d36db89d951e03719c22a7bcde3e02cdb04d294ffed451294da33fa01696dc71

                                        SHA512

                                        930253fae31670660d412398593e4bcec96c70244710225a6b64daf54d67b6b08700da316eb605f9acc9ef18cef198c481aae4f5a16853ca720af92c2c4a6542

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

                                        Filesize

                                        72KB

                                        MD5

                                        720dfc613cb67a89f014f38317c79991

                                        SHA1

                                        adce2366b7e64c07145d1d1aab8792253d1f2edf

                                        SHA256

                                        ac86e7f219c76da42085ab8cbf8b649a52e037f2afa5d503ec461a2d6a4565f5

                                        SHA512

                                        38dff3c06d8ad9d5ee51ba8f2de1f78121ed3b1a5572967d21f34c5aa692688a0b548bd5e1eaeeedb68c89a0980b4d39876741296609caaa23a22dad63f3e19a

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

                                        Filesize

                                        160KB

                                        MD5

                                        f27c64a8b5dd8bb8997b854ce2a8d21a

                                        SHA1

                                        f53662158ddfa1d32f738e4981dab75921342d63

                                        SHA256

                                        61cbdcaa149ab45653b85ba02c59aca10f5fd03e1974b35b878c10268d7d0ce6

                                        SHA512

                                        5710cda9ca7b4357927adf8fd4dd259e2436284cb975c21f682af2a4f98cbc93db459ef3e1e83e4e58846b12882a38ad27e23efd0cbadc63e56035390eb84cc2

                                      • 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\scoped_dir1144_381866439\637f2dd0-7151-47ac-b256-1e17842df43c.tmp

                                        Filesize

                                        88KB

                                        MD5

                                        2cc86b681f2cd1d9f095584fd3153a61

                                        SHA1

                                        2a0ac7262fb88908a453bc125c5c3fc72b8d490e

                                        SHA256

                                        d412fbbeb84e2a6882b2f0267b058f2ceb97f501e440fe3f9f70fac5c2277b9c

                                        SHA512

                                        14ba32c3cd5b1faf100d06f78981deebbbb673299a355b6eaec88e6cb5543725242c850235a541afa8abba4a609bb2ec26e4a0526c6b198016b08d8af868b986

                                      • C:\Users\Admin\AppData\Local\Temp\scoped_dir1144_381866439\CRX_INSTALL\_locales\en_CA\messages.json

                                        Filesize

                                        711B

                                        MD5

                                        558659936250e03cc14b60ebf648aa09

                                        SHA1

                                        32f1ce0361bbfdff11e2ffd53d3ae88a8b81a825

                                        SHA256

                                        2445cad863be47bb1c15b57a4960b7b0d01864e63cdfde6395f3b2689dc1444b

                                        SHA512

                                        1632f5a3cd71887774bf3cb8a4d8b787ea6278271657b0f1d113dbe1a7fd42c4daa717cc449f157ce8972037572b882dc946a7dc2c0e549d71982dcdee89f727