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Analysis

  • max time kernel
    303s
  • max time network
    311s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/07/2023, 10:58

General

  • Target

    http://www.stamarpkg.com

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 5 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://www.stamarpkg.com
    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:4480
    • 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,0xd0,0xd4,0xa8,0xd8,0x7ffc925a9758,0x7ffc925a9768,0x7ffc925a9778
      2⤵
        PID:1124
      • 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=1708 --field-trial-handle=1856,i,6998179860595471735,5627401752304048356,131072 /prefetch:8
        2⤵
          PID:5028
        • 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=2076 --field-trial-handle=1856,i,6998179860595471735,5627401752304048356,131072 /prefetch:8
          2⤵
            PID:3276
          • 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=1620 --field-trial-handle=1856,i,6998179860595471735,5627401752304048356,131072 /prefetch:2
            2⤵
              PID:2232
            • 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=2732 --field-trial-handle=1856,i,6998179860595471735,5627401752304048356,131072 /prefetch:1
              2⤵
                PID:4844
              • 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=2712 --field-trial-handle=1856,i,6998179860595471735,5627401752304048356,131072 /prefetch:1
                2⤵
                  PID:1320
                • 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=7 --mojo-platform-channel-handle=4520 --field-trial-handle=1856,i,6998179860595471735,5627401752304048356,131072 /prefetch:1
                  2⤵
                    PID:2532
                  • 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=8 --mojo-platform-channel-handle=3176 --field-trial-handle=1856,i,6998179860595471735,5627401752304048356,131072 /prefetch:1
                    2⤵
                      PID:2104
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3800 --field-trial-handle=1856,i,6998179860595471735,5627401752304048356,131072 /prefetch:8
                      2⤵
                        PID:1032
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4976 --field-trial-handle=1856,i,6998179860595471735,5627401752304048356,131072 /prefetch:8
                        2⤵
                          PID:1852
                        • 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=11 --mojo-platform-channel-handle=5448 --field-trial-handle=1856,i,6998179860595471735,5627401752304048356,131072 /prefetch:1
                          2⤵
                            PID:3600
                          • 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=6000 --field-trial-handle=1856,i,6998179860595471735,5627401752304048356,131072 /prefetch:8
                            2⤵
                              PID:2984
                            • 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=6040 --field-trial-handle=1856,i,6998179860595471735,5627401752304048356,131072 /prefetch:8
                              2⤵
                                PID:5024
                              • 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5684 --field-trial-handle=1856,i,6998179860595471735,5627401752304048356,131072 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4908
                            • 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:3340
                              • C:\Windows\system32\AUDIODG.EXE
                                C:\Windows\system32\AUDIODG.EXE 0x3b0
                                1⤵
                                • Suspicious use of AdjustPrivilegeToken
                                PID:1764

                              Network

                              MITRE ATT&CK Enterprise v15

                              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

                                1KB

                                MD5

                                364b2813cc2ad2bc90fbe719d01d1773

                                SHA1

                                40a7562a05092de7ca35c8ca314902f3a3d0364d

                                SHA256

                                4f896272ee4ac646da925072eadc6a92769da696bb6bedecc5b65c9845c45937

                                SHA512

                                fa8a1fb98b27b89faabf7cb6b2e3decc69f3b8dc557de2951598baa28d45fcf8f83c8560f26f1d01defb0cb41f421847187609004b565e77cb28587c154d6931

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

                                Filesize

                                4KB

                                MD5

                                aef8ac27261cf215fd5feaf940caf0af

                                SHA1

                                cd4c5d67acdd032d17487338465c8aca4149bd42

                                SHA256

                                cd202e314c5200cca766ebd963510efc16afde24bc1daf6a1c9d8829a4deeae5

                                SHA512

                                495d7727cd44ef5f68fae072b665a1b0bb81c968fc40e5109447bf24b1ba88a6bfc0b0e2b70578518fc23a454adfefb69d79486bce9f21649a008206c7b6badb

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

                                Filesize

                                4KB

                                MD5

                                f280248a4275d1aea6b494daaba1a558

                                SHA1

                                449bb9cf02a5a56462ab60243d678318f64f3708

                                SHA256

                                aceb96a5d1d807147d3e2cdd4be9045f49014c165536c787e17aff55d6b8b7e0

                                SHA512

                                11f5502771c06f4274dd746747440e39f779643ddd2132e0768aee0c2862a184db0222119b069f698175789547f5e6d43765e6365c242d28cdd1fe65d6596ec5

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

                                Filesize

                                1KB

                                MD5

                                133ea652b92177ac3d4e721008626378

                                SHA1

                                dd0a02a02e74a7769a122dfa78d2b5a8dab0ef5a

                                SHA256

                                f182d872b7d933d0ad688f941fa7e5548ec10cf6e71ccc7443ca2e6f40864b10

                                SHA512

                                feeed0707513b1f6424ab2fbaee3302da66352b536ca45aaa90927ebf0a2a6e4289fcb17e5d082878bef6748408df4ecbfa3674dbce358a03048e3bb242f82f0

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

                                Filesize

                                1KB

                                MD5

                                7787322ce866da7520984990e5ae9f35

                                SHA1

                                706d755e566866b397f761435f979df9cd23580e

                                SHA256

                                32b1850f8f71a90df570e12b70f3383a4a8d77051dd092e2136eeea3a71a0762

                                SHA512

                                bf7ab5320a9aca1768836ce0df196825d674544345ec63c30a3661331788a27c9d208ba02f8f3ec09fc2cf9dc9a756f73197ec8abc19075f9d95f731cef93cd8

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

                                Filesize

                                5KB

                                MD5

                                afded1a2f81f95224d319bf3cd3640ce

                                SHA1

                                11bd2bc54ecd01ad878cb1aaaef94f4717e12499

                                SHA256

                                62a9b06047fb92d475062b0ad329b5e23f3ea510e1debf1ac906736f65c03d9e

                                SHA512

                                f09cd4fe47d94faa35a3d99838e1645f8aafa9fc47862e02809e12242a6ab74bba9a3ffe4873374f97a293e4ed657a2fff762cea64de4099dba9b715abb4f987

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

                                Filesize

                                6KB

                                MD5

                                33e514944018141200b64b2cb7326394

                                SHA1

                                c620db15af138bbbbff4148025d19d993a6582e3

                                SHA256

                                92fc8dada0a153b96ba30ad9c1813591725b3329d96b3abe72704606a54d17ae

                                SHA512

                                88aab4c0f7eecb1df124d5d80033e19de5a5be05377cf116a3aa69b383fb1f6b5e08d4c7ac28ff44414ccb0db3eabe3df79c38c45c60d60a613acf138ddb75b0

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

                                Filesize

                                5KB

                                MD5

                                f908bdb9c46cb8981b7fce1e0339d07b

                                SHA1

                                ae44f947b160e7d4e1523f70486662d2fa31d38f

                                SHA256

                                e82ad8ce216dcb2b65466c6146d810b2cdbf717531d10389ef52ea6f7f893a64

                                SHA512

                                7095e7a4321fd37ec79ff1dc9019b1d27862913406e6cc9af2cb80a8037b4f85e41237b5c420ae824fdd0272af0157f2d68e273df568239737703a79e4ad9aa3

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\379f1cbab5b08b6fc9e08681e42d8be311441c88\index.txt

                                Filesize

                                56B

                                MD5

                                ae1bccd6831ebfe5ad03b482ee266e4f

                                SHA1

                                01f4179f48f1af383b275d7ee338dd160b6f558a

                                SHA256

                                1b11047e738f76c94c9d15ee981ec46b286a54def1a7852ca1ade7f908988649

                                SHA512

                                baf7ff6747f30e542c254f46a9678b9dbf42312933962c391b79eca6fcb615e4ba9283c00f554d6021e594f18c087899bc9b5362c41c0d6f862bba7fb9f83038

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\379f1cbab5b08b6fc9e08681e42d8be311441c88\index.txt~RFe57b0a3.TMP

                                Filesize

                                120B

                                MD5

                                e4f75e7d77bc5fcc241f35c0bd46a4df

                                SHA1

                                711c48225c9a249b565379fdae725ca5feb3c408

                                SHA256

                                e55a303de142af2057fb22f4d04890007b7b1049c8f220d1d3142fa1d889aab3

                                SHA512

                                a56067c02914ea03f9f8f23d6623f822e98780c78a77ef4eff0837a75be250a28031710e9881ced12d7dc3bae4caf9860172a0f7ada6d3bba512fd06af729fa8

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

                                Filesize

                                87KB

                                MD5

                                9bfd710896e2bfaaf80a90cc9f9f549d

                                SHA1

                                029843be3720c8814b74ed721548def9ca3004f4

                                SHA256

                                eb9b86d34df81758933493886dc74178be03f8ac2b10706e0a0c207db1c293d7

                                SHA512

                                d089b297f1cd28e8cd1c2c1683b841bb5f3e653a798fbc7df066b935d2a9c0efa38cc5ebf15d1642a07e8a55f954d1ac9f4f9a369d1523fcd4d511d7b3376553

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd