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Analysis

  • max time kernel
    48s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2023, 03:06

General

  • Target

    https://chiadb.co

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • 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 36 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://chiadb.co
    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:4240
    • 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,0x100,0x104,0xd8,0x108,0x7ffebbbb9758,0x7ffebbbb9768,0x7ffebbbb9778
      2⤵
        PID:1468
      • 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=1784 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:2
        2⤵
          PID:2904
        • 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=2168 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:8
          2⤵
            PID:1924
          • 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=2224 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:8
            2⤵
              PID:2668
            • 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=3168 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:1
              2⤵
                PID:1672
              • 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=3188 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:1
                2⤵
                  PID:2312
                • 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=4424 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:1
                  2⤵
                    PID:3860
                  • 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=5016 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:8
                    2⤵
                      PID:4428
                    • 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=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:8
                      2⤵
                        PID:1304
                      • 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=5028 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:8
                        2⤵
                          PID:4192
                        • 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=11 --mojo-platform-channel-handle=4992 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:1
                          2⤵
                            PID:4692
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5368 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:8
                            2⤵
                              PID:3460
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5404 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:8
                              2⤵
                                PID:3000
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4516 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:8
                                2⤵
                                  PID:2544
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5540 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:8
                                  2⤵
                                    PID:1676
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5528 --field-trial-handle=1816,i,18311579871772573031,3899567744453241200,131072 /prefetch:8
                                    2⤵
                                      PID:4144
                                    • C:\Users\Admin\Downloads\MultiThreadedDownloader.exe
                                      "C:\Users\Admin\Downloads\MultiThreadedDownloader.exe"
                                      2⤵
                                      • Executes dropped EXE
                                      PID:2952
                                  • 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:4912
                                    • C:\Windows\system32\WerFault.exe
                                      C:\Windows\system32\WerFault.exe -pss -s 452 -p 2288 -ip 2288
                                      1⤵
                                        PID:2660
                                      • C:\Windows\system32\WerFault.exe
                                        C:\Windows\system32\WerFault.exe -u -p 2288 -s 1784
                                        1⤵
                                        • Program crash
                                        PID:4132

                                      Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

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                                      Downloads

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

                                        Filesize

                                        120B

                                        MD5

                                        b7562925723d9ca37549c3de190d5dba

                                        SHA1

                                        e7ac9c44ddbf1374935c8af38b36f119ef4840be

                                        SHA256

                                        0c7ad957ee301ea2842bfece3c9b13d894f4b61fea03bdc7208b9e98c35d74ce

                                        SHA512

                                        6bc38b9484d126441a534b510b8fcd352c689774818deef166b540bec7a8388ab7a67f24ebfc89712f0e041ab1bbcc4e6e92d3b2813c07da141d78b8be3cdfcb

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

                                        Filesize

                                        6KB

                                        MD5

                                        6bba97b8179ac61b2ab3e0912436b5d4

                                        SHA1

                                        f8fa78633e3241ef68dfd1a224f4eb6786432db0

                                        SHA256

                                        e9f7bb1ef150fcccfa8739d293b012998212cc701eb8771471b7e4f62a658dba

                                        SHA512

                                        d85b9201e2ded39adc46b3e3dbba5ec5dd1b0c4cdc202a8aef6cdb298e8574cd65410666c951f04e841e56cd96169b0ed5f688543e6356d461753cdd43da11d3

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

                                        Filesize

                                        6KB

                                        MD5

                                        563384d36a0901b7b8f4fa2ca4440965

                                        SHA1

                                        f4671114848a3f57100298caba07c3b6ee66d78d

                                        SHA256

                                        5d45d6093e97519a2580dcbcdc13d84ce40a17f71740cc95809c059f990177fc

                                        SHA512

                                        de171a8c023c08cae94c975f4e8687d95d45958a7e0fd1d07b228668194733655ce3bcfdeb66257aa241b2fdc36f56276b694d9fe17f47b34a70c19c3476436a

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

                                        Filesize

                                        15KB

                                        MD5

                                        563161095b2f21687bd4956892e8fbb2

                                        SHA1

                                        b7b03342dd9568620c4ac8e95ee1de28f5ac55a0

                                        SHA256

                                        90d19d997a751a27397cbd501b67931e6ac06c85d403edda1f912b94c1346e92

                                        SHA512

                                        c7ba4e4aa120aac14f0fbd3eb1c541a4159d11165ea359f103358d3de0825b22fe3fb8d130af8d09d75285bd33f2edd16e171f6f9b905bef4476166fa15768d0

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

                                        Filesize

                                        199KB

                                        MD5

                                        ab3d1e11beb7b9a0308e03708c56c0d3

                                        SHA1

                                        305bceb2bdd55c38126b51c084e27eddd257a94f

                                        SHA256

                                        5a929da1d0e1800085e63c72ff76455bd2b8be88115beef5015e90c563a31ac2

                                        SHA512

                                        8e34e3b295411383dc7b2496a49314033904fb5cd8222021252a65936990933a37a2422d473477fe5fb97827fce5bc87643b07f6f19396e635085ce5fa5c6ab4

                                      • 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\Downloads\MultiThreadedDownloader.exe

                                        Filesize

                                        5.2MB

                                        MD5

                                        de683052d6ec78653aa5c38f20728ed0

                                        SHA1

                                        669f3cf1977dcd503c7d161fdc19d25186eed41f

                                        SHA256

                                        241b13057104b1af1877edd9920f02cdb6ddd4dbd3c951c7a8e3a5c2a6782afb

                                        SHA512

                                        dc81747b5a9ee5461597fbe459ea009f843e275618eb2730330b2c27a4a47d49048e297b57f1932d6dc397aad43f04f2e229f2f86a31f235720420ac2d3b3977

                                      • C:\Users\Admin\Downloads\MultiThreadedDownloader.exe

                                        Filesize

                                        5.2MB

                                        MD5

                                        de683052d6ec78653aa5c38f20728ed0

                                        SHA1

                                        669f3cf1977dcd503c7d161fdc19d25186eed41f

                                        SHA256

                                        241b13057104b1af1877edd9920f02cdb6ddd4dbd3c951c7a8e3a5c2a6782afb

                                        SHA512

                                        dc81747b5a9ee5461597fbe459ea009f843e275618eb2730330b2c27a4a47d49048e297b57f1932d6dc397aad43f04f2e229f2f86a31f235720420ac2d3b3977

                                      • C:\Users\Admin\Downloads\MultiThreadedDownloader.exe

                                        Filesize

                                        5.2MB

                                        MD5

                                        de683052d6ec78653aa5c38f20728ed0

                                        SHA1

                                        669f3cf1977dcd503c7d161fdc19d25186eed41f

                                        SHA256

                                        241b13057104b1af1877edd9920f02cdb6ddd4dbd3c951c7a8e3a5c2a6782afb

                                        SHA512

                                        dc81747b5a9ee5461597fbe459ea009f843e275618eb2730330b2c27a4a47d49048e297b57f1932d6dc397aad43f04f2e229f2f86a31f235720420ac2d3b3977