Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2023, 10:08

General

  • Target

    https://app.responses.att-mail.com/e/er?s=1981585949&lid=9097&elqTrackId=9b248bd41fa443efa59135d78325dcbf&elq=acb535569ed4474990b20b7bd8f83eb8&elqaid=12875&elqat=1

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 6 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://app.responses.att-mail.com/e/er?s=1981585949&lid=9097&elqTrackId=9b248bd41fa443efa59135d78325dcbf&elq=acb535569ed4474990b20b7bd8f83eb8&elqaid=12875&elqat=1
    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:1660
    • 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,0x100,0x104,0x40,0x108,0x7ffb97dc9758,0x7ffb97dc9768,0x7ffb97dc9778
      2⤵
        PID:2344
      • 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=1724 --field-trial-handle=1804,i,6590906659599757163,3179890031250079891,131072 /prefetch:2
        2⤵
          PID:2624
        • 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=2136 --field-trial-handle=1804,i,6590906659599757163,3179890031250079891,131072 /prefetch:8
          2⤵
            PID:380
          • 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=2208 --field-trial-handle=1804,i,6590906659599757163,3179890031250079891,131072 /prefetch:8
            2⤵
              PID:1020
            • 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=2856 --field-trial-handle=1804,i,6590906659599757163,3179890031250079891,131072 /prefetch:1
              2⤵
                PID:2116
              • 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=2984 --field-trial-handle=1804,i,6590906659599757163,3179890031250079891,131072 /prefetch:1
                2⤵
                  PID:4920
                • 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=3992 --field-trial-handle=1804,i,6590906659599757163,3179890031250079891,131072 /prefetch:1
                  2⤵
                    PID:4588
                  • 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=5000 --field-trial-handle=1804,i,6590906659599757163,3179890031250079891,131072 /prefetch:1
                    2⤵
                      PID:8
                    • 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=9 --mojo-platform-channel-handle=3328 --field-trial-handle=1804,i,6590906659599757163,3179890031250079891,131072 /prefetch:1
                      2⤵
                        PID:2936
                      • 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=10 --mojo-platform-channel-handle=5168 --field-trial-handle=1804,i,6590906659599757163,3179890031250079891,131072 /prefetch:1
                        2⤵
                          PID:4060
                        • 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=5764 --field-trial-handle=1804,i,6590906659599757163,3179890031250079891,131072 /prefetch:8
                          2⤵
                            PID:5148
                          • 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=5836 --field-trial-handle=1804,i,6590906659599757163,3179890031250079891,131072 /prefetch:8
                            2⤵
                              PID:5244
                            • 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=1884 --field-trial-handle=1804,i,6590906659599757163,3179890031250079891,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4744
                          • 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:3148

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

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

                              Filesize

                              864B

                              MD5

                              653a13f1b6df2ce2f5844c5cf421ca19

                              SHA1

                              2457b01e053e843f2618f485b220d8db9641132c

                              SHA256

                              92d9e0fa382ba2278a1ff1a9f4584cdb3af3adf57e32466c93ffe7417a4182dd

                              SHA512

                              12d6cd305b6bd7aa47f2dc48e6412505436a9035c4404a18af807ad9c3749e11c525f5b1fa06faa6cd4f9712086f7c798feabe6e9f3532c7451130c576b94e8e

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

                              Filesize

                              4KB

                              MD5

                              d47ff964d0251ef63829e31b1c685b94

                              SHA1

                              adf3a1d51134cca0cf0cde5ad9b829ba83ea5152

                              SHA256

                              bde5aec22e706bf54781a872634dfaae85dcc9d1605a0a9fa59accc9d710cc54

                              SHA512

                              0a045a18c6e71eda7b093b3416279959286666adf391761c9f735a5d71eb2c88c09cb954d497fe7c9140d98e78922fce609bb8db9247c08888f991d4970d92df

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

                              Filesize

                              3KB

                              MD5

                              656865f531eb9e7b75d6d91001cedd70

                              SHA1

                              ba7ff5a43dd779104ac55183344bc4d0380bb63a

                              SHA256

                              ab7e3669e81004f8e1e18f39db18d549850160d5f693c966a8ee5ecb05677eb4

                              SHA512

                              fce1323c0ef8923b647b2d7e8b6c3673fc72fa7ad0c7d4f6f579e1bc42ed8c44780cdc6607ceb8b1b7a39d49c42f91810503d24546a0edc946496cec7781b2fc

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

                              Filesize

                              3KB

                              MD5

                              d2f27b74576f824031e41a08089ddfd3

                              SHA1

                              5319de4dd6c77e2f21f332873a250f283f9ea759

                              SHA256

                              6d5e06477d22b0f18471d6d0f98eea7a9a3c78c72aa7f15a3576e45004ddabec

                              SHA512

                              069b319693093d0e04e6cb8116bb93d7830cb7d6feed492d128c9dc6c0adcec5eb0c2fef1987695a411b2d752c0f643c9e0ae04f9b8ec93c9a346c0e4a850f1f

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

                              Filesize

                              3KB

                              MD5

                              2eb4b84f3f1a889a265850837e5f2b92

                              SHA1

                              1d318acabde82ae973911a2dd629cf9b5a6c3727

                              SHA256

                              609eef3c37cf63aeafc80a05c8604bd3122cf47ad410a28e91be0de08bdebc01

                              SHA512

                              65382b285ca178469f34abbc2357f94a91574e1afb28cf00f6e257b0f9919730cfb4de657505a53a9d6de0581459968dd580ddacdd123812f444101d6c050a4e

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

                              Filesize

                              6KB

                              MD5

                              11d9edb5a739c09f7947f335c400a11d

                              SHA1

                              c06890390021d49af52ef09f290def3f5b2b9434

                              SHA256

                              3df1bbe422b25f8be7b8ad97866175744df47478799feb99d12ea1308c54727f

                              SHA512

                              0dc4508178ccec6a5bf3d8d5d7264ae10173a6524d84d636685593f739ccfb76c351dcf1260ffb9d1c2bb558b38746e60d6c5a82e3f5fbcbf752907b414ea04e

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

                              Filesize

                              109KB

                              MD5

                              22f3fcb8f1bbee070c6bb166bc61bfcc

                              SHA1

                              7d14e07dfcef67fcd84296778956632cebef8d1a

                              SHA256

                              c85f565f5d6e8e6d96e05eb1ab5acb8cf56139ea4bf68f23d0d0de93e8d0e211

                              SHA512

                              f512f57da9d9a17529198d571e8d4e667191961128b98facbc6522fe6bd7a533899e24259a87f86c003b6b78a6707ffd197439d539f39cf09d96dbae9ea5c3e1

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

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd