Resubmissions

10/06/2024, 23:15

240610-28w1gsverk1

10/06/2024, 23:11

240610-26nlbsvbja5

Analysis

  • max time kernel
    120s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 23:11

General

  • Target
    https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fapc01.safelinks.protection.outlook.com.mcas.ms%2F%3Furl%3Dhttp%253A%252F%252Furl3836.accounts.jobot.com%252Fls%252Fclick%253Fupn%253Du001.C53A-2BCmZVughgqkA80PoYxIb4disn9Vk0y1YpOmYt77RWySYaQoj-2BRBxkiygA7H6Ne1tHuV7pqjrT01A670x3lk0GyBXL8KziGn-2FhygPPyhNA-2FhTS-2BlCFOI-2FIC7gn2jrxA2cvW98NdaJ8avHJdM7quWH35qtalTHwvyTBXXOSmrrQPel-2BoahJr1Ylm0qPQI85DH5OKDHwJfntbd24PHznQ-3D-3DQeWQ_tWj301jH1hhsnkE9R80jgQ1lyh-2BwxejFCiRV-2BB1HLYDEQiR5Q-2BUKfBnqmq6hqzYcBjNvjW-2FiUh0p5KK-2FaFW2-2F3ObFpqp1S5gbPbebiY9M-2FeBqFWCmNNYkHWzzXhS3gMTPfTg1fFlFJQ3biKkrUT7BtHO0W69QpzHTQbhtMmLGgr6FEHStmF153jcSxvV0qnHg04zrF5doglputBRjAb4M9V3OCVaDY2p9BpH-2Fb-2FnHI2uHHwdC3OAF3OcAnpCclQ8W0dqQDRCymMXPOMPH5qXojEszHnEFlMuRWpBKbTNkxA-3D%26data%3D05%257C02%257CISD-IRT%2540metrobank.com.ph%257C5acf1d0fc105491ef62908dc89322076%257C5d21b779551047d8905fe1156023a316%257C0%257C0%257C638536095588429215%257CUnknown%257CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%253D%257C0%257C%257C%257C%26sdata%3D6aRCnBDckDXMt8OZ%252B8PjW%252BoDgfRP51CCsRds4AkbAO4%253D%26reserved%3D0%26McasTsid%3D20893&McasCSRF=1035d89ec93a4d5c832790824507ace8a97d9ae64d20db176d43537416885b76
  • Sample240610-26nlbsvbja
Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=https%3A%2F%2Fapc01.safelinks.protection.outlook.com.mcas.ms%2F%3Furl%3Dhttp%253A%252F%252Furl3836.accounts.jobot.com%252Fls%252Fclick%253Fupn%253Du001.C53A-2BCmZVughgqkA80PoYxIb4disn9Vk0y1YpOmYt77RWySYaQoj-2BRBxkiygA7H6Ne1tHuV7pqjrT01A670x3lk0GyBXL8KziGn-2FhygPPyhNA-2FhTS-2BlCFOI-2FIC7gn2jrxA2cvW98NdaJ8avHJdM7quWH35qtalTHwvyTBXXOSmrrQPel-2BoahJr1Ylm0qPQI85DH5OKDHwJfntbd24PHznQ-3D-3DQeWQ_tWj301jH1hhsnkE9R80jgQ1lyh-2BwxejFCiRV-2BB1HLYDEQiR5Q-2BUKfBnqmq6hqzYcBjNvjW-2FiUh0p5KK-2FaFW2-2F3ObFpqp1S5gbPbebiY9M-2FeBqFWCmNNYkHWzzXhS3gMTPfTg1fFlFJQ3biKkrUT7BtHO0W69QpzHTQbhtMmLGgr6FEHStmF153jcSxvV0qnHg04zrF5doglputBRjAb4M9V3OCVaDY2p9BpH-2Fb-2FnHI2uHHwdC3OAF3OcAnpCclQ8W0dqQDRCymMXPOMPH5qXojEszHnEFlMuRWpBKbTNkxA-3D%26data%3D05%257C02%257CISD-IRT%2540metrobank.com.ph%257C5acf1d0fc105491ef62908dc89322076%257C5d21b779551047d8905fe1156023a316%257C0%257C0%257C638536095588429215%257CUnknown%257CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%253D%257C0%257C%257C%257C%26sdata%3D6aRCnBDckDXMt8OZ%252B8PjW%252BoDgfRP51CCsRds4AkbAO4%253D%26reserved%3D0%26McasTsid%3D20893&McasCSRF=1035d89ec93a4d5c832790824507ace8a97d9ae64d20db176d43537416885b76
    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:1680
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff54f8ab58,0x7fff54f8ab68,0x7fff54f8ab78
      2⤵
        PID:3316
      • 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=1692 --field-trial-handle=1804,i,6728494582904343689,16224113046963698871,131072 /prefetch:2
        2⤵
          PID:2744
        • 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=2036 --field-trial-handle=1804,i,6728494582904343689,16224113046963698871,131072 /prefetch:8
          2⤵
            PID:2260
          • 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=service --mojo-platform-channel-handle=1696 --field-trial-handle=1804,i,6728494582904343689,16224113046963698871,131072 /prefetch:8
            2⤵
              PID:4596
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2764 --field-trial-handle=1804,i,6728494582904343689,16224113046963698871,131072 /prefetch:1
              2⤵
                PID:4504
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2772 --field-trial-handle=1804,i,6728494582904343689,16224113046963698871,131072 /prefetch:1
                2⤵
                  PID:4048
                • 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=4416 --field-trial-handle=1804,i,6728494582904343689,16224113046963698871,131072 /prefetch:8
                  2⤵
                    PID:832
                  • 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=4544 --field-trial-handle=1804,i,6728494582904343689,16224113046963698871,131072 /prefetch:8
                    2⤵
                      PID:4744
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4412 --field-trial-handle=1804,i,6728494582904343689,16224113046963698871,131072 /prefetch:1
                      2⤵
                        PID:3488
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4680 --field-trial-handle=1804,i,6728494582904343689,16224113046963698871,131072 /prefetch:1
                        2⤵
                          PID:3532
                        • 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=3344 --field-trial-handle=1804,i,6728494582904343689,16224113046963698871,131072 /prefetch:8
                          2⤵
                            PID:4884
                          • 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=3088 --field-trial-handle=1804,i,6728494582904343689,16224113046963698871,131072 /prefetch:8
                            2⤵
                              PID:4836
                            • 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=3112 --field-trial-handle=1804,i,6728494582904343689,16224113046963698871,131072 /prefetch:8
                              2⤵
                                PID:4204
                            • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                              1⤵
                                PID:4164

                              Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    the-real-index

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                    • Size 1KB
                                    • SHA256 83b972dafe13779501d3782ce99660085ddf1ae83abc85daf9b8de0c47237e9b
                                    • MD5 SHA1 SHA512

                                    Network Persistent State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                    • Size 3KB
                                    • SHA256 3c569aaff48d2725a10e66a5df6f82236f8e55d1785a10c9597fa0bb6a4a62db
                                    • MD5 SHA1 SHA512

                                    SCT Auditing Pending Reports

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                    • Size 2B
                                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                    • MD5 SHA1 SHA512

                                    TransportSecurity

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                    • Size 522B
                                    • SHA256 ed1f9c1d8220e4abc16b90fe4e6d264d5a8111dde32706d76fae505868fbcff3
                                    • MD5 SHA1 SHA512

                                    TransportSecurity

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                    • Size 1024B
                                    • SHA256 c2fb40f94f0b6c5da3b7c81a4476fcf0b21a34135db64acc484855a5b0768630
                                    • MD5 SHA1 SHA512

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 8KB
                                    • SHA256 49e610e97fb0aeedaa83f26cf4bfff8acccd9f578732ddca0e0baee5606d5129
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 7KB
                                    • SHA256 a4bfe6e334d5f7c4547e149b010eeec2a754c7b0c9d81b256186075db2e5ca6d
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 7KB
                                    • SHA256 1d3f7c40f2f66547482227fa12b6b5b82a50f3bf555e9d227c43f9ed0ff5d430
                                    • MD5 SHA1 SHA512 SSDEEP

                                    the-real-index

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\e2d5b027b39d3bc646d202d80c3db465b21e9956\7c77dc3d-2f68-459b-9ca9-e2a570dc46f4\index-dir\the-real-index
                                    • Size 6KB
                                    • SHA256 699bffdb31c54ce815461641dfe0cf3a1edc63207ced8f78fd70b0b7f7e8091b
                                    • MD5 SHA1 SHA512 SSDEEP

                                    the-real-index~RFe582219.TMP

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\e2d5b027b39d3bc646d202d80c3db465b21e9956\7c77dc3d-2f68-459b-9ca9-e2a570dc46f4\index-dir\the-real-index~RFe582219.TMP
                                    • Size 48B
                                    • SHA256 d13aaf40365856476b4fb818c825e4414a3b71a34a648b134f2a1db6b00b23bf
                                    • MD5 SHA1 SHA512

                                    index.txt

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\e2d5b027b39d3bc646d202d80c3db465b21e9956\index.txt
                                    • Size 115B
                                    • SHA256 b437b735e66231a1ac204cef5c39af661d82ecc680436f4324d23028a7c0edfa
                                    • MD5 SHA1 SHA512

                                    index.txt~RFe582248.TMP

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\e2d5b027b39d3bc646d202d80c3db465b21e9956\index.txt~RFe582248.TMP
                                    • Size 119B
                                    • SHA256 ee7cd4ad52c78b7401a291c66c0b8e1a91c4cd173c0320745ff217f6c3781be8
                                    • MD5 SHA1 SHA512

                                    the-real-index

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index
                                    • Size 96B
                                    • SHA256 f4fe6ffef8b8570fdec5b5ee4e0333e4eb80e78516ef925776b2d99e21f6061e
                                    • MD5 SHA1 SHA512

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 130KB
                                    • SHA256 714ed418408554b7cf1226597116f794caecf52421ccbc58350919b5a9cc043f
                                    • MD5 SHA1 SHA512 SSDEEP