Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2024, 15:12

General

  • Target

    https://outlook.office365.com/Encryption/retrieve.ashx?recipientemailaddress=contactocp%40mt.gov&senderemailaddress=JCOPPOLA%40lccountymt.gov&senderorganization=AwF%2fAAAAAnsAAAADAQAAAEOvCLdr6axBi9oDx%2f3DLDRPVT1sY2NvdW50eS5vbm1pY3Jvc29mdC5jb20sT1U9TWljcm9zb2Z0IEV4Y2hhbmdlIEhvc3RlZCBPcmdhbml6YXRpb25zLERDPU5BTVBSMjBBMDA1LERDPVBST0QsREM9T1VUTE9PSyxEQz1DT02G7LRI26gPQo5%2bjT20P%2bhrQ049Q29uZmlndXJhdGlvbixDTj1sY2NvdW50eS5vbm1pY3Jvc29mdC5jb20sQ049Q29uZmlndXJhdGlvblVuaXRzLERDPU5BTVBSMjBBMDA1LERDPVBST0QsREM9T1VUTE9PSyxEQz1DT00B&messageid=%3cCYYPR20MB6833D3CEABCB401388311F51A2762%40CYYPR20MB6833.namprd20.prod.outlook.com%3e&cfmRecipient=SystemMailbox%7b0AF09B7F-434F-4B2F-9CBC-57639EDCFD9C%7d%40lccounty.onmicrosoft.com&consumerEncryption=false&senderorgid=f7102213-3f94-4d93-8972-b17e2d49aa8f&urldecoded=1&e4e_sdata=KiG%2b%2b2kyf%2bSoraTOkxIA75Awp4PPpAl4HYyx%2fnPJO1l48CEC18XbjVialQHxzvBiJt%2f2eIXH0yyjYFHi1KP9t%2bT9Si%2fu3IsUG3y7YM2L7jhvBRg1GedJOXZhCJhXNdj54B9QL3E8F26HWRiQ8Zyqd9z3Ve%2beFVBFJ9wZgkOJRDmQmCiOVVgejbLpUyzM1WpObwGaHp3ddJn4QOMB2aaT4li5igM6se8KvLDz32eRf2Ge93OxziT1MQ%2biNwMbVibZ3KvFWFelPr3dvegkNWmBXcxRTn7LD6FeCDKRkd6tnF9Kc8CJd6nBSszQ1QkQpKvQsGJ0XMDCqVHl5u6hXWa2kw%3d%3d

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://outlook.office365.com/Encryption/retrieve.ashx?recipientemailaddress=contactocp%40mt.gov&senderemailaddress=JCOPPOLA%40lccountymt.gov&senderorganization=AwF%2fAAAAAnsAAAADAQAAAEOvCLdr6axBi9oDx%2f3DLDRPVT1sY2NvdW50eS5vbm1pY3Jvc29mdC5jb20sT1U9TWljcm9zb2Z0IEV4Y2hhbmdlIEhvc3RlZCBPcmdhbml6YXRpb25zLERDPU5BTVBSMjBBMDA1LERDPVBST0QsREM9T1VUTE9PSyxEQz1DT02G7LRI26gPQo5%2bjT20P%2bhrQ049Q29uZmlndXJhdGlvbixDTj1sY2NvdW50eS5vbm1pY3Jvc29mdC5jb20sQ049Q29uZmlndXJhdGlvblVuaXRzLERDPU5BTVBSMjBBMDA1LERDPVBST0QsREM9T1VUTE9PSyxEQz1DT00B&messageid=%3cCYYPR20MB6833D3CEABCB401388311F51A2762%40CYYPR20MB6833.namprd20.prod.outlook.com%3e&cfmRecipient=SystemMailbox%7b0AF09B7F-434F-4B2F-9CBC-57639EDCFD9C%7d%40lccounty.onmicrosoft.com&consumerEncryption=false&senderorgid=f7102213-3f94-4d93-8972-b17e2d49aa8f&urldecoded=1&e4e_sdata=KiG%2b%2b2kyf%2bSoraTOkxIA75Awp4PPpAl4HYyx%2fnPJO1l48CEC18XbjVialQHxzvBiJt%2f2eIXH0yyjYFHi1KP9t%2bT9Si%2fu3IsUG3y7YM2L7jhvBRg1GedJOXZhCJhXNdj54B9QL3E8F26HWRiQ8Zyqd9z3Ve%2beFVBFJ9wZgkOJRDmQmCiOVVgejbLpUyzM1WpObwGaHp3ddJn4QOMB2aaT4li5igM6se8KvLDz32eRf2Ge93OxziT1MQ%2biNwMbVibZ3KvFWFelPr3dvegkNWmBXcxRTn7LD6FeCDKRkd6tnF9Kc8CJd6nBSszQ1QkQpKvQsGJ0XMDCqVHl5u6hXWa2kw%3d%3d
    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:4456
    • 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,0x100,0x104,0xd8,0x108,0x7ffd92d09758,0x7ffd92d09768,0x7ffd92d09778
      2⤵
        PID:4512
      • 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=1672 --field-trial-handle=1956,i,5448549691990996751,6724211970008428187,131072 /prefetch:2
        2⤵
          PID:1668
        • 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=1904 --field-trial-handle=1956,i,5448549691990996751,6724211970008428187,131072 /prefetch:8
          2⤵
            PID:4524
          • 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=1956,i,5448549691990996751,6724211970008428187,131072 /prefetch:8
            2⤵
              PID:1532
            • 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=2900 --field-trial-handle=1956,i,5448549691990996751,6724211970008428187,131072 /prefetch:1
              2⤵
                PID:1728
              • 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=2892 --field-trial-handle=1956,i,5448549691990996751,6724211970008428187,131072 /prefetch:1
                2⤵
                  PID:2356
                • 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=4740 --field-trial-handle=1956,i,5448549691990996751,6724211970008428187,131072 /prefetch:8
                  2⤵
                    PID:4352
                  • 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=4704 --field-trial-handle=1956,i,5448549691990996751,6724211970008428187,131072 /prefetch:8
                    2⤵
                      PID:3640
                    • 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=2452 --field-trial-handle=1956,i,5448549691990996751,6724211970008428187,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2936
                  • 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:3152

                    Network

                          MITRE ATT&CK Enterprise v15

                          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

                            72B

                            MD5

                            3881fb1e9e573a97b87a0bb2ddce9c01

                            SHA1

                            f39081c4732c3a094a26d723d4bf9730695de989

                            SHA256

                            f61a749be87aa0e91a3d8e0a72fd3bcb4770d148d05df104f7cbf0e73631d05e

                            SHA512

                            c9bb2120a5c640e011b3778b85bf75a5daebc018967a98a63a98c5607941f203e2caad16d1c784acaeb9bfe8972b8781ae513389403d1b6ed328e93f42f7e755

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

                            Filesize

                            1KB

                            MD5

                            4066831a8b91fd542f732dff55c28edc

                            SHA1

                            ce613a790f267f4c4851c32f7c8876bd0adfd331

                            SHA256

                            e68c4ad2b0e9337ba0bb7e27d1f870b91532d819d1128e556a44682c55a911ef

                            SHA512

                            138099125995888e5f77295e5a54156033fd820825553ef70fee3542d1fc7b658c03d00015066469fb27af574e4415ccc05b0f5dbc0068f5767197db400dabc3

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

                            Filesize

                            538B

                            MD5

                            8c7aa7727dee3cc12ff3915ebf5e3526

                            SHA1

                            4385f387ee843f2bf8167ae13a52136a4f2c0098

                            SHA256

                            883924dc7e3e8ac2111292eb88e8e42bca1ccf2109a3446955467715d3899408

                            SHA512

                            ecbbf272305b09a7553b9e9b9929b1da835baec1ba92aefeebc5ac993a9d5b2747f8a49a00feaf3e7bec8f2b27cb20dcdf64a623fa9203478ef9836c57b97db6

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

                            Filesize

                            6KB

                            MD5

                            5d0b8337976923333f8a4c50fce68f57

                            SHA1

                            42d7b282657e345531a125246a0a7a024b802478

                            SHA256

                            4be17179645bf0a32c7f13786597f1cf89b279316068301a0a8bdad91ee62959

                            SHA512

                            4aa2149b757de1db465736929692d9756c98fcec37473f46c01063734c5f054df32cdb4af300564e3e4613c9b37edb09923add595059109d11495dc2fc59284b

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

                            Filesize

                            6KB

                            MD5

                            e06d773b19e54a4b2ea1d9e4c31eee92

                            SHA1

                            4392de5fbb0dadd2774a4581db5f45c8769f6986

                            SHA256

                            b8749eb5923bce84688c02c4407ac0a72ed0ead3e3980adc4c55424bc5ce61cf

                            SHA512

                            455b08b997e3194e50f77092a8a4d7abcd8debe046939b255e0345ff8bf639d3acc0e537fe19082b896ea54438abe0afa8d31b6412cc17b7c43f2faa653ed29b

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

                            Filesize

                            114KB

                            MD5

                            45a8fe495bad483705c1ec36237cc75f

                            SHA1

                            4f5336d41901a678e54062bcded6ee3ec6750eb1

                            SHA256

                            1cbcda4d5c996623886a9db710a428006ea1d93f2d4f54442b7beb9d38cb473b

                            SHA512

                            32943e54ac35ecf551ff1c4b98dab4418f5e7616474928441680efac624735601cc0e6618086264fc7574ad2bb9e8ec8f5f35364846ce6e6deae7dc77833e86a

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd