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01/10/2023, 18:45

231001-xekcdaea78 1

Analysis

  • max time kernel
    49s
  • max time network
    55s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/10/2023, 18:45

General

  • Target

    https://www.icicibankprivatebanking.com/content/dam/icicibank/icici-assets/pdf/combined-disclosures-and-disclaimer.pdf

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://www.icicibankprivatebanking.com/content/dam/icicibank/icici-assets/pdf/combined-disclosures-and-disclaimer.pdf
    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:4444
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff96d1d9758,0x7ff96d1d9768,0x7ff96d1d9778
      2⤵
        PID:696
      • 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=1796 --field-trial-handle=1596,i,12504442782937040738,8710877103383893063,131072 /prefetch:8
        2⤵
          PID:3364
        • 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=2092 --field-trial-handle=1596,i,12504442782937040738,8710877103383893063,131072 /prefetch:8
          2⤵
            PID:4828
          • 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=1612 --field-trial-handle=1596,i,12504442782937040738,8710877103383893063,131072 /prefetch:2
            2⤵
              PID:1396
            • 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3052 --field-trial-handle=1596,i,12504442782937040738,8710877103383893063,131072 /prefetch:1
              2⤵
                PID:2572
              • 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3056 --field-trial-handle=1596,i,12504442782937040738,8710877103383893063,131072 /prefetch:1
                2⤵
                  PID:4928
                • 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 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4424 --field-trial-handle=1596,i,12504442782937040738,8710877103383893063,131072 /prefetch:1
                  2⤵
                    PID:2132
                  • 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 --pdf-renderer --lang=en-US --js-flags=--jitless --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4728 --field-trial-handle=1596,i,12504442782937040738,8710877103383893063,131072 /prefetch:1
                    2⤵
                      PID:752
                    • 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=5172 --field-trial-handle=1596,i,12504442782937040738,8710877103383893063,131072 /prefetch:8
                      2⤵
                        PID:4556
                      • 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=5312 --field-trial-handle=1596,i,12504442782937040738,8710877103383893063,131072 /prefetch:8
                        2⤵
                          PID:4780
                      • 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:3900

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\9b665ba8-7a03-42a1-83ad-0350f5ac9b8d.tmp

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

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

                          Filesize

                          536B

                          MD5

                          398a53903061c79ba07d4c951518c095

                          SHA1

                          4e39e6db68bf62ada6e71c745c443576b978cee3

                          SHA256

                          3bbc1bbc82d4ab04c4e199e3d094e79572562bb085d35900fe7bbfba76b74780

                          SHA512

                          79ba7e38b26ae3e44bf726769f80c61a8baa855f4e53f5757664a5198d55d299b01cc3d603d5b1569bde728aa1e17cbabc8f30a131f201ae0147758ed57d94ae

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

                          Filesize

                          5KB

                          MD5

                          902c4a80932eb38b30749539bdb4fd41

                          SHA1

                          bad805b91dcdbef3e260ee6d0afc1a285e5c98e7

                          SHA256

                          eae812e19777cb1826bfcfbe9df8adfb5d6bade91980ec5d34c997921486628c

                          SHA512

                          1472b9ba0edbe73583fd70c07f9cf486445d6b9f9230d57d8b81c3831e54e0aeac074a973590e5685c6fd612fef8b1f803e5b574298bdb6ce6f751740309b94c

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

                          Filesize

                          5KB

                          MD5

                          3e7d52a21fd7c38571ef2045763afbba

                          SHA1

                          2031f2c34c1d0f4ec25fc705490db702616a5a68

                          SHA256

                          2dd434d14ae371df251c07cc2da7d1ff2911a4d688951acf1cc04f2a45f90e45

                          SHA512

                          662b9eb793b0b7c2c90089c901e5221d82dcb11c4d22191eb224f1a5a18afe5ba1f1f29a071a430e19bb030009c9928afd91ddf8a5f87b6ef5e33266a8bdecd8

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

                          Filesize

                          101KB

                          MD5

                          8b1935db1192e57c93e1039042eff7be

                          SHA1

                          628eb4e5af1c79da56cc5030bf45f96abf262b94

                          SHA256

                          34ddf4adfccaed877ba1a48cbda578255ce082c5fe3c0803b720bcbb4914748c

                          SHA512

                          3d1990142ed0ed2c3947571676625d49bdfc79ac2cf4b274c71153f452cf4b8b5ba840d7018a20e871e3ffc44d849c9d54580664f495aff615b03d8a9b6925a3