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Resubmissions

12/07/2023, 15:40

230712-s4cxdadh44 6

12/07/2023, 15:39

230712-s3sanseh4y 6

Analysis

  • max time kernel
    43s
  • max time network
    40s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2023, 15:39

General

  • Target

    https://e.mail.mlblists.com/click?EYXBhc3RyYW5hQG5vcnRod2VsbC5lZHU/CeyJtaWQiOiIxNjg5MTAyNDY5ODI3YTczNmU4NjdjY2Q3IiwiY3QiOiJtbGItNzIxOWQ3MzBmODk2M2UyYzRlMTRjZGZjZjhkMjNiMDEtMSIsInJkIjoibm9ydGh3ZWxsLmVkdSJ9/HWkhfTUxCTE5FV19OTkJBTTA3MTEyMDIzYzk1NDMwM2IxLG1sMTMsaHR0cHM6Ly9wcmVmZXJlbmNlcy5tYWlsLm1sYmFtbGlzdHMuY29tL3Vuc3Vic2NyaWJl/qP2VuY2J1PVlYQmhjM1J5WVc1aFFHNXZjblJvZDJWc2JDNWxaSFU9JTBBJmNpZD1iV3hpWDJsdWMybGtaWEk9JTBBJnRzPTIwMjMtMDctMTFUMTk6MDc6NDlaJmM9OTU0MzAyJnM9eCZxPTEmcGFydG5lcklkPTIwMjMwNzExLTk1NDMwMi1NTEI/sbhc2e3832a

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 2 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://e.mail.mlblists.com/click?EYXBhc3RyYW5hQG5vcnRod2VsbC5lZHU/CeyJtaWQiOiIxNjg5MTAyNDY5ODI3YTczNmU4NjdjY2Q3IiwiY3QiOiJtbGItNzIxOWQ3MzBmODk2M2UyYzRlMTRjZGZjZjhkMjNiMDEtMSIsInJkIjoibm9ydGh3ZWxsLmVkdSJ9/HWkhfTUxCTE5FV19OTkJBTTA3MTEyMDIzYzk1NDMwM2IxLG1sMTMsaHR0cHM6Ly9wcmVmZXJlbmNlcy5tYWlsLm1sYmFtbGlzdHMuY29tL3Vuc3Vic2NyaWJl/qP2VuY2J1PVlYQmhjM1J5WVc1aFFHNXZjblJvZDJWc2JDNWxaSFU9JTBBJmNpZD1iV3hpWDJsdWMybGtaWEk9JTBBJnRzPTIwMjMtMDctMTFUMTk6MDc6NDlaJmM9OTU0MzAyJnM9eCZxPTEmcGFydG5lcklkPTIwMjMwNzExLTk1NDMwMi1NTEI/sbhc2e3832a
    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:1260
    • 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,0x100,0x104,0xd8,0x108,0x7fff9a0a9758,0x7fff9a0a9768,0x7fff9a0a9778
      2⤵
        PID:844
      • 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=1684 --field-trial-handle=1908,i,17187863477183288170,17074150891828051291,131072 /prefetch:2
        2⤵
          PID:3732
        • 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=2248 --field-trial-handle=1908,i,17187863477183288170,17074150891828051291,131072 /prefetch:8
          2⤵
            PID:3492
          • 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=1908,i,17187863477183288170,17074150891828051291,131072 /prefetch:8
            2⤵
              PID:4668
            • 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=3108 --field-trial-handle=1908,i,17187863477183288170,17074150891828051291,131072 /prefetch:1
              2⤵
                PID:4904
              • 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=3064 --field-trial-handle=1908,i,17187863477183288170,17074150891828051291,131072 /prefetch:1
                2⤵
                  PID:1460
                • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4552 --field-trial-handle=1908,i,17187863477183288170,17074150891828051291,131072 /prefetch:1
                  2⤵
                    PID:1488
                  • 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=5200 --field-trial-handle=1908,i,17187863477183288170,17074150891828051291,131072 /prefetch:8
                    2⤵
                      PID:4136
                    • 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=5288 --field-trial-handle=1908,i,17187863477183288170,17074150891828051291,131072 /prefetch:8
                      2⤵
                        PID:3984
                      • 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=5320 --field-trial-handle=1908,i,17187863477183288170,17074150891828051291,131072 /prefetch:8
                        2⤵
                          PID:4960
                      • 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:4856

                        Network

                        MITRE ATT&CK Enterprise v6

                        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

                          264B

                          MD5

                          16fa53fd88f163b4d124cb20aeb69aa2

                          SHA1

                          d0dbad0f1ab1a5c638d41c695a3e58fa3da2a0c5

                          SHA256

                          b9438f86b7330ae8abdd9e3a7a91514831048b3034e277f5e34ff92e2c0dcdd9

                          SHA512

                          e75edc61da0329d3fdd7c68c7432b69890fe2e83a7340729f0234af4801edc466676d8ffbd4d2f723ae5b1c98392b0994f0c05ac3dda7f59777a53965aff5322

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

                          Filesize

                          539B

                          MD5

                          154b0d21c878e994aef87e0ab8373e36

                          SHA1

                          ea089ecdb7fa0cbd4946ccd063f4d81f45178234

                          SHA256

                          36ee36b74b88073ab3d82765fecfb76338c585de79edd5292c4853cb1603d416

                          SHA512

                          9ec16f573b485555dd4f4f0ccdb1f8da285820967a8084d01664b071481f19019e5c2107a8a0b65ebbe4a3b9301222a1bdec3f42b29fd8e30617432e554a7b61

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

                          Filesize

                          6KB

                          MD5

                          0bf2818ec6066758765312fc7d56a677

                          SHA1

                          b80ca114572719604fd7d3f94adf3301656ed57f

                          SHA256

                          26a0612ec928317f59e18f5206c798ca7692d821dbabae12b18e357fde446dc5

                          SHA512

                          55895bab3a51364d8eaab28cf61ca283d5eaf2731d93489ef01925a76133b829a260182345416deb1896b1cab8d459b17f133affff68f2f2f552e129d189aa39

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

                          Filesize

                          6KB

                          MD5

                          b285d03772948e92973f11ab30906341

                          SHA1

                          2d32582e0aefcff23a0658e25e69e4fe030aa5b2

                          SHA256

                          8c02ccc8bf81286e6781b8b83d1a348f0f033e6cba87ff349e6e51c386ddd421

                          SHA512

                          c507a7ff77a40e57c8ba58e3b049a66db518444ac07f26787a38e72c97b12db2e01be8ffac471272268baeb4d5d9a3f2a8a7d50c9a6aa35e58adc1eb976390fc

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

                          Filesize

                          15KB

                          MD5

                          c162860e143ed3862a051e82c301b1f2

                          SHA1

                          7c295cf62004c28885e2faf958121c5974b4c5a0

                          SHA256

                          1f1d72f644e85aa5a9468c6fbe910e6aec1fdd2956378d1d48b53b70de9bcd34

                          SHA512

                          91138a43dbe024f9402467aa1a7de48947938a65a7a0ed2fa1a03221d89b1735e16a0b742364c192c4af82a722766e74c5dea96b7914cad0e5038b59c50e6bba

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

                          Filesize

                          173KB

                          MD5

                          d6b2e643ca239850761112966c2b75ba

                          SHA1

                          5268083e5c059c21a680adf3c99dbbb03cb45441

                          SHA256

                          d2f566dc3bb12cce76f79e0ad77fb5b36d6eead4431ba7817c1abf8ef48f9374

                          SHA512

                          38c0ad4dff9244d2264ed76275786d300f3fe17f2f033f13e87f67092959992d253e29cf5c1c2afd1fb0a0bee7cbe97cb89795ef5d57a6659ce2368f3459f989

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd