Analysis

  • max time kernel
    300s
  • max time network
    297s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2023 17:52

General

  • Target

    https://secure.na1.adobesign.com/track/CBFCIBAA3AAABLblqZhA0Fe0tee2-9ChRNPr0MTb57YKjjgN-52-IGBwFxIURbBzi4OEk91FytIFHwH9rFOE*/blank.gif

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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://secure.na1.adobesign.com/track/CBFCIBAA3AAABLblqZhA0Fe0tee2-9ChRNPr0MTb57YKjjgN-52-IGBwFxIURbBzi4OEk91FytIFHwH9rFOE*/blank.gif
    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:4764
    • 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:1396
      • 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=1828 --field-trial-handle=1844,i,7498104769063442771,12268818417084376224,131072 /prefetch:2
        2⤵
          PID:4492
        • 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=1844,i,7498104769063442771,12268818417084376224,131072 /prefetch:8
          2⤵
            PID:1668
          • 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=2228 --field-trial-handle=1844,i,7498104769063442771,12268818417084376224,131072 /prefetch:8
            2⤵
              PID:1848
            • 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=3192 --field-trial-handle=1844,i,7498104769063442771,12268818417084376224,131072 /prefetch:1
              2⤵
                PID:224
              • 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=3212 --field-trial-handle=1844,i,7498104769063442771,12268818417084376224,131072 /prefetch:1
                2⤵
                  PID:208
                • 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=4772 --field-trial-handle=1844,i,7498104769063442771,12268818417084376224,131072 /prefetch:8
                  2⤵
                    PID:3348
                  • 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=4784 --field-trial-handle=1844,i,7498104769063442771,12268818417084376224,131072 /prefetch:8
                    2⤵
                      PID:1368
                    • 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=4796 --field-trial-handle=1844,i,7498104769063442771,12268818417084376224,131072 /prefetch:8
                      2⤵
                        PID:4996
                      • 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=5140 --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=2800 --field-trial-handle=1844,i,7498104769063442771,12268818417084376224,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1692
                    • 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:456

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

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                      Downloads

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

                        Filesize

                        882B

                        MD5

                        31b1ba68ac90fb9107b8fc46c827fe09

                        SHA1

                        c126a7341a6e5a007dbcea27e30ed0304abb30f1

                        SHA256

                        f04c326b2d5248ed6dfbdfb95a43d68b1ae917ac81deb624f6729a08dc7fa629

                        SHA512

                        2b55acccf601a934fc21df4a6b03daf057b63f6e6e6f20d9a3d10c5234ce626622e681c458976b8f6f8a90c483157f81a37914dc55c7b147f33f14aa21bf6162

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

                        Filesize

                        537B

                        MD5

                        fbbf4e331077f14b6c765a8a85991389

                        SHA1

                        22c7e91b4423730e13c4e0515664109712fac83e

                        SHA256

                        ea6385af64029301850e97a027951e12cca7737f67a30503d3cddecaf2225f85

                        SHA512

                        4c98a4a8bab1fda344739da967a6dbe26344ae3087e53e20294a4c10ff6f3d297ea3833088c6b629c4f3e6ce6d52794dbd73dcd1bccadff510393e67b8aaa17e

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

                        Filesize

                        6KB

                        MD5

                        e7e64410d180af7bceab0cba99ec96c3

                        SHA1

                        9e7fd6e2b60d45f626b1bfe5428a3e540a6f85a1

                        SHA256

                        c35497a80924b8d2b0d155d9665eef28f4df46f96273cefa0144a25c2a88a87a

                        SHA512

                        2d3d45e977f5d4734d8fac0cb4c7010910e339da7e6e0ab7e13c96cd0ad058f1559b3607ea783afae361798ef31a432c9bb73f279a829a5aee12834380f46558

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

                        Filesize

                        15KB

                        MD5

                        a373708399b3f44d9e037815a495d042

                        SHA1

                        ee4d5361f3cb23e00fbb50f0169cae71c56f50e6

                        SHA256

                        1280e05aa68fe82779db2b1fc6cd95692dcef2d5db2cf93dd412f748867d9036

                        SHA512

                        5d79a09ac98bec8213d22efaebc1ff4d651692534fcb9ae4eeec958a3b5a5f2c2e356cf47d1d806b120152e43021f3d1905d247b6af89dfca7e38fe3b1a22832

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

                        Filesize

                        200KB

                        MD5

                        33f3a026819ba5211a5798a798aadf52

                        SHA1

                        e4299c52315defcf1f61fae7e10efc0b64a030df

                        SHA256

                        0ecf91c25d244973caa7c31a8db6d6b4ceabe95ce9d999f5af3cd884eef712f0

                        SHA512

                        a2500510ccbf52727000330d40b6b4b7031a7080f71f351e053ffc505e31304bc2d726b56ee21d0f51931ed4bc3c6e95dca74db25e9331216487416cd22e1817

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

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd