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Resubmissions

04/04/2024, 16:09

240404-tl6bmsca9z 1

04/04/2024, 16:05

240404-tjytsaca5z 1

Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 16:05

General

  • Target

    http://update.iobit.com/infofiles/iu11/Freeware-iu11.upt

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://update.iobit.com/infofiles/iu11/Freeware-iu11.upt
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4088
    • 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,0x100,0x104,0xd8,0x108,0x7ffaee4a9758,0x7ffaee4a9768,0x7ffaee4a9778
      2⤵
        PID:3128
      • 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=1688 --field-trial-handle=1892,i,1909310181890249783,13880035582537230879,131072 /prefetch:2
        2⤵
          PID:4676
        • 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=2156 --field-trial-handle=1892,i,1909310181890249783,13880035582537230879,131072 /prefetch:8
          2⤵
            PID:1436
          • 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=2244 --field-trial-handle=1892,i,1909310181890249783,13880035582537230879,131072 /prefetch:8
            2⤵
              PID:4352
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2992 --field-trial-handle=1892,i,1909310181890249783,13880035582537230879,131072 /prefetch:1
              2⤵
                PID:3900
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3000 --field-trial-handle=1892,i,1909310181890249783,13880035582537230879,131072 /prefetch:1
                2⤵
                  PID:5040
                • 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=4608 --field-trial-handle=1892,i,1909310181890249783,13880035582537230879,131072 /prefetch:8
                  2⤵
                    PID:3652
                  • 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=4504 --field-trial-handle=1892,i,1909310181890249783,13880035582537230879,131072 /prefetch:8
                    2⤵
                      PID:3640
                    • 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=4296 --field-trial-handle=1892,i,1909310181890249783,13880035582537230879,131072 /prefetch:8
                      2⤵
                        PID:4564
                      • 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=4408 --field-trial-handle=1892,i,1909310181890249783,13880035582537230879,131072 /prefetch:8
                        2⤵
                          PID:5072
                        • 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=2572 --field-trial-handle=1892,i,1909310181890249783,13880035582537230879,131072 /prefetch:8
                          2⤵
                            PID:3908
                          • 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 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4108 --field-trial-handle=1892,i,1909310181890249783,13880035582537230879,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:208
                        • 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:4332
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1428 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
                            1⤵
                              PID:1588
                            • C:\Windows\System32\rundll32.exe
                              C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                              1⤵
                                PID:4628
                              • C:\Windows\system32\OpenWith.exe
                                C:\Windows\system32\OpenWith.exe -Embedding
                                1⤵
                                • Modifies registry class
                                • Suspicious behavior: GetForegroundWindowSpam
                                • Suspicious use of SetWindowsHookEx
                                PID:4804
                              • C:\Program Files\7-Zip\7zG.exe
                                "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\Freeware-iu11\" -spe -an -ai#7zMap24930:88:7zEvent12716
                                1⤵
                                • Suspicious use of FindShellTrayWindow
                                PID:3196
                              • C:\Program Files\7-Zip\7zG.exe
                                "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\" -an -ai#7zMap22563:88:7zEvent16929
                                1⤵
                                • Suspicious use of FindShellTrayWindow
                                PID:1800
                              • C:\Program Files\7-Zip\7zFM.exe
                                "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\Downloads\Freeware-iu11.upt" -tzip
                                1⤵
                                • Suspicious use of FindShellTrayWindow
                                PID:2312
                              • C:\Program Files\7-Zip\7zFM.exe
                                "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\Downloads\Freeware-iu11.upt"
                                1⤵
                                • Suspicious use of FindShellTrayWindow
                                PID:3400

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\840fec08-51e6-4838-9fab-027b32cb0fed.tmp

                                Filesize

                                104KB

                                MD5

                                1650e2509a21aded5f8c6ad9b4664933

                                SHA1

                                b08bd01636546ed3d5f64ed5b3141bf377b0eee5

                                SHA256

                                d357245bb78a92a65b6819955ee373ff06831948913bd3ab49f0031004e77445

                                SHA512

                                09d5264c8417ded6313381ef33eebd94039e9fd0587c60e1ee9b3e1bed4bbbb9cc9a90c0375f81e80f3767ce15649ab4ca282eb7ae0d671651e75ea847b78d75

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

                                Filesize

                                5KB

                                MD5

                                56d69b14cf1d1f31829a9fdacde0ba60

                                SHA1

                                2c587b31708f15c443fac274300f13cfff3d0cb5

                                SHA256

                                19a3e2bb55e6ddfe75f6e1bd94c3533783111d37a0cb35b6643fddc43529437e

                                SHA512

                                d6eadc92dd2d686746b28597d16872935d9fa629ebc01d46c4494ac315567b89d4ad7c89a8d34ea0312568c4e82d61501d4c5e91179b3174998a5ff3628d5675

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

                                Filesize

                                5KB

                                MD5

                                9c9b838062f8ba2e06839b5e0fd757a8

                                SHA1

                                1513cb23ad5c4c34288b35c36e8f447ae0afd4d9

                                SHA256

                                5e13f5dddbec5abc5c6e6434d927a22cc147d60a36792c919fb5917377f4316a

                                SHA512

                                104f8734b6d569854b70ddfe75bee32e8f6e506fb1162d44bf95b2a29b10476b6d09f1390cd5e81415ce58754d8dfdf7caa666b5049a375d67a635c729926621

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

                                Filesize

                                5KB

                                MD5

                                e600bc610ed3880151529d5755b2fcad

                                SHA1

                                bb00db2d7ff116e2efbbd09a4c5139c6ec2f4fce

                                SHA256

                                1c75087771b8d84ca7068493eada62ebf49a7a4df6339b3819bccc75c2da1dfb

                                SHA512

                                9b257462409417ce117aa17f3a01b569857776a8be64cc5938bbd06050d58a2604172da4691f40369d23479ee5dc5b87f5b4cd1253c9b656f6025f956c29a3e3

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

                                Filesize

                                128KB

                                MD5

                                1c957f4a6903af7e19b19cffea4170c5

                                SHA1

                                9d53ea576723da2ce14163c500718b280afdcaae

                                SHA256

                                7ad6ffaeb30c94974e10fbf1412b08e70e5d4044a01c51d63b28e9913b32fd1c

                                SHA512

                                124293089523bbea78eecb0660d5587b1b2b5c5658ba345d22be260f9bd392bf1e750e498c54f25136b76f004673bbe725828ffd5bb0c52019a62e02844569a2

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe58de07.TMP

                                Filesize

                                100KB

                                MD5

                                b026c6128424f580d58df8dfc20f7d45

                                SHA1

                                bc6b1ab9ec7ef112b36eb8d72369db536bc098bb

                                SHA256

                                4356bf470c0972c0ec1ef9cd6f6a43847ac13de76eb1dd6ccdba2d8cbffab2c1

                                SHA512

                                0ad8806d6085a68db7f55274a1f3fe9da082f39df7281929329df8f9fe98800467c1422b0d17e0152bd5cec8efa486c13e5d8b59dcc3ecae6006fa0db2be9d64

                              • 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\Freeware-iu11.upt

                                Filesize

                                10KB

                                MD5

                                7c865048c9680fb1fa4d72b40f0e764f

                                SHA1

                                7c0cd5266dbb930c8a608bebef64f722c0867a81

                                SHA256

                                4167fc87da311e48bb26c11b64634455ebfeb291d17304eeb8546214c284f54b

                                SHA512

                                509375277436a397d26578e3b87ba68aaf2150bdd719492ec2ef33b16c67ebad76b5511cd33ff2acfcb79d275b6ffc0a2f74264ddb9d49631c3dc90bfc15c515