Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2024, 05:17

General

  • Target

    https://drive.google.com/sharing/boq/dynamicmail/star?ts=65a85fba&shareService=texmex&hl=en&id=1fp1J3BUNTKQXg0GFIzFGpLV6olWTQ8jT&dynamicEmailToken=AT-EgO2pRQXGKB_98YwYK2AGrDcN6hF71WLccxemqMVxjMcM5UXd611YVH84SJn0fdfgSytkRPxS7N5ZKitkU6-VBd2h4kOCUu2UWdCzL5b8tVNXXTASZE_Rnq6De80%3D&resourcekey&buildLabel=drive.explorer_20240109.09_p0

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://drive.google.com/sharing/boq/dynamicmail/star?ts=65a85fba&shareService=texmex&hl=en&id=1fp1J3BUNTKQXg0GFIzFGpLV6olWTQ8jT&dynamicEmailToken=AT-EgO2pRQXGKB_98YwYK2AGrDcN6hF71WLccxemqMVxjMcM5UXd611YVH84SJn0fdfgSytkRPxS7N5ZKitkU6-VBd2h4kOCUu2UWdCzL5b8tVNXXTASZE_Rnq6De80%3D&resourcekey&buildLabel=drive.explorer_20240109.09_p0
    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:1888
    • 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,0x100,0x104,0xd8,0x108,0x7ffeccb99758,0x7ffeccb99768,0x7ffeccb99778
      2⤵
        PID:568
      • 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=1764 --field-trial-handle=1832,i,754291908510604844,15337484390162131379,131072 /prefetch:2
        2⤵
          PID:3268
        • 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=1832,i,754291908510604844,15337484390162131379,131072 /prefetch:8
          2⤵
            PID:3288
          • 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=2876 --field-trial-handle=1832,i,754291908510604844,15337484390162131379,131072 /prefetch:1
            2⤵
              PID:4940
            • 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=2872 --field-trial-handle=1832,i,754291908510604844,15337484390162131379,131072 /prefetch:1
              2⤵
                PID:1732
              • 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=1832,i,754291908510604844,15337484390162131379,131072 /prefetch:8
                2⤵
                  PID:2244
                • 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=7 --mojo-platform-channel-handle=4624 --field-trial-handle=1832,i,754291908510604844,15337484390162131379,131072 /prefetch:1
                  2⤵
                    PID:4976
                  • 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=4720 --field-trial-handle=1832,i,754291908510604844,15337484390162131379,131072 /prefetch:8
                    2⤵
                      PID:4972
                    • 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=4960 --field-trial-handle=1832,i,754291908510604844,15337484390162131379,131072 /prefetch:8
                      2⤵
                        PID:904
                      • 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=916 --field-trial-handle=1832,i,754291908510604844,15337484390162131379,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:5048
                    • 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:220

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

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

                              Filesize

                              1KB

                              MD5

                              42da5242f9dff784c9c417ff94bc1a3d

                              SHA1

                              1eac9ed1ca46eb72fee1f45d4477088cd77e8ef5

                              SHA256

                              d6eeac18bc23f2ba7164d29fd985ac5c2e4d2cf316ce33034ec9baa2a74344ad

                              SHA512

                              eb5b0528a57c8972896fecc0e80f3c38512e8fb7f6b5ffb295100e5e94e44d3a09d0609c4b3c158aaa571e32aeb8b8edf5bbf2ec91c6ead8b31bb87e35c5c526

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

                              Filesize

                              6KB

                              MD5

                              09e1853155572d76c5e5d21eb8b48d02

                              SHA1

                              0fd76b3506ca634027bce89681437a6246541ee6

                              SHA256

                              d87bc63d75f5035068207c500d11c94d6519362dfd152224c08d28dbfff225fe

                              SHA512

                              3b94f110f3f771b3080f5ccc80d3b3150f66bcd020af929e38828872b2651573a68b29b83220453aa040623a62e3e1ca8a27ea7db68882c7b943f1a31df0af90

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

                              Filesize

                              6KB

                              MD5

                              162a40974417dc928f1157f5242bf65a

                              SHA1

                              d92e8ee11fa3c49326f0f09eb9bd65bacfa76199

                              SHA256

                              abc2d06835998c531fca872139adf84519c20e7eabd8e667356388b214ee5797

                              SHA512

                              45feaa61ab6b2e707814a6a697e7ef1b30a0a8d4e4198059ed9d12eca7cd908fb3140d64027125589bdd10b351058e0a6dfaff0e0b54bdae4b0e8e51575e970c

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

                              Filesize

                              6KB

                              MD5

                              30874921a187517975e1ce2f216846e7

                              SHA1

                              01a4acf822c8319dc5eb75da77c327ad9ac7d9d9

                              SHA256

                              5687b55b5fe98b55e9b92b64a71fc395967d201d1fdf010f970d9c4c67449320

                              SHA512

                              751973c05bcc31d9b842070008be2ba7839400655f19375268d5d7a7bc6c5ba3b1f2742521ca463e892cced1b77752ec0c11638b5adee9b926d4edf1364f8bef

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

                              Filesize

                              114KB

                              MD5

                              862c704f7545af22ae04c0afbd1fa405

                              SHA1

                              10bee393ebb3713401fb4f1fcd467ce286597ec8

                              SHA256

                              e7091a194cdab5a20aa456a39eaa161f1f87953295d55abe93cac8f5a214cc0a

                              SHA512

                              18c6a0ef7f746a7e2ab4de69b7996d6379f057cf6a63f2efe69e166b4008f2d17adf9edb267b6861d62c3d18a7d0c4d50bc8d9349cb3816063abb48c7e1c805b

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

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd