Analysis

  • max time kernel
    600s
  • max time network
    505s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 21:02

General

  • Target

    https://mail-cloudstation-us-west-2.prod.hydra.sophos.com/mail/api/xgemail/smart-banner/5171e6a88fd33d8ad85958ab0ca98964

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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://mail-cloudstation-us-west-2.prod.hydra.sophos.com/mail/api/xgemail/smart-banner/5171e6a88fd33d8ad85958ab0ca98964
    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:3592
    • 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,0x100,0x104,0xd8,0x108,0x7ffebbbf9758,0x7ffebbbf9768,0x7ffebbbf9778
      2⤵
        PID:4520
      • 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=1788 --field-trial-handle=1816,i,16040678139847579145,14673418219270022446,131072 /prefetch:2
        2⤵
          PID:4828
        • 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=2148 --field-trial-handle=1816,i,16040678139847579145,14673418219270022446,131072 /prefetch:8
          2⤵
            PID:1972
          • 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=2204 --field-trial-handle=1816,i,16040678139847579145,14673418219270022446,131072 /prefetch:8
            2⤵
              PID:3892
            • 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=3128 --field-trial-handle=1816,i,16040678139847579145,14673418219270022446,131072 /prefetch:1
              2⤵
                PID:4488
              • 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=3148 --field-trial-handle=1816,i,16040678139847579145,14673418219270022446,131072 /prefetch:1
                2⤵
                  PID:1120
                • 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=4984 --field-trial-handle=1816,i,16040678139847579145,14673418219270022446,131072 /prefetch:8
                  2⤵
                    PID:5008
                  • 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=5056 --field-trial-handle=1816,i,16040678139847579145,14673418219270022446,131072 /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=5212 --field-trial-handle=1816,i,16040678139847579145,14673418219270022446,131072 /prefetch:8
                      2⤵
                        PID:3252
                      • 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=4904 --field-trial-handle=1816,i,16040678139847579145,14673418219270022446,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2196
                    • 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:4632

                      Network

                      MITRE ATT&CK Matrix ATT&CK v6

                      Discovery

                      Query Registry

                      1
                      T1012

                      System Information Discovery

                      1
                      T1082

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

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

                        1KB

                        MD5

                        2e33eaec196a019e3d386d36173ecb89

                        SHA1

                        03d83cd2f5546e951621d227c856ff1fbd42d6a3

                        SHA256

                        dc6204d0c93356103d322b9ee4dce021e4108ea7c8734ba00cbe36f555510588

                        SHA512

                        f7134ab174b2cc681e721401f0f44cdf3f1b9a00fc0ec07a0bf1d0ed27159b1b80af24916d561e3581a45e243fbcb57a05edfc37df47ee4db8f0c9cc8966b1e4

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

                        539B

                        MD5

                        74af1acfe1189e704b5fb627c87befd0

                        SHA1

                        dde56da3390289958880457fd7b07ee5133f75bd

                        SHA256

                        50a7eea3449b97dcfa2bcbbd77ccb2f6d33a828d3ec78bb11103d9f47fedd793

                        SHA512

                        1a027159e7f35ab3d0d97751b3abbbccb8a1ba62cb46891b99e78af4dc197524a525ccc501f2127dda93357be6b9ad62ee7eb39baf9e8b73202382be4bf5d98b

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

                        6KB

                        MD5

                        584dc68f362b601d303895c3996611bf

                        SHA1

                        10af6fd4ab80661912606b422d92ceb382eda64d

                        SHA256

                        2693260388b42bf9539fe08455dad75ecea30ddf41074f2fd147a8f028a3523a

                        SHA512

                        f039280ee75092f1effef7e6125e6b89ca2db7f5f40070065193cffcd431dbcd54cb5bfb10ec58a4c94e65030caefdbb847f6ccce1ecb017e6d606bd3756dce3

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

                        15KB

                        MD5

                        6f8e1f8d67a20c0b4887d2a2d4a61b28

                        SHA1

                        91d43f73c4639eba715aa5b5e270e59a6010128a

                        SHA256

                        afcd911aa4e28a033a3c031c313c367767f7796968580f4b9ab2a54ab0a99897

                        SHA512

                        3ffccdd666d5414ef5857a0f26c7d0f96398430887da68f11ce64c42b22f2cecca3a36386cbd1e377bed653a53141c08f9d0de7fe77d8daf6de0d3e064c4b6c5

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

                        144KB

                        MD5

                        d610ad70010c71646a1e1c1d1dfcc043

                        SHA1

                        37dc4a18e8b91103a3683aeb8414724e19d98bd7

                        SHA256

                        e723c5f40ad083621b6f93b6d95e1f504d6064fa7165d36bf765a8915f2ed7b3

                        SHA512

                        a30b57f3d687bbf40eca0e80e90dbbd6ca707bf5c1f677caa2dca10d1abebaddb856602ce0739a2a243629dc170e2b6b4a7414b14447a972575b29a85540bcd0

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

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                      • \??\pipe\crashpad_3592_OZJBVPXTKDZHVXIA
                        MD5

                        d41d8cd98f00b204e9800998ecf8427e

                        SHA1

                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                        SHA256

                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                        SHA512

                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e