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Analysis

  • max time kernel
    54s
  • max time network
    58s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 13:46

General

  • Target

    url.txt

  • Size

    70B

  • MD5

    23332d8aa9ed084b5b9ca32ef1c2335b

  • SHA1

    f9b97c10480c7d1a7c8305e0040b4a592b126706

  • SHA256

    d80c9a2b019b10f3f26f7d00353acc3d86305ba75bc7ba7d527ce44d62c0723b

  • SHA512

    ac89cd9e562901323ab0d740ce3d28c05a8505eb3927aa68bb8f7985f241420d19bf719e17d33f39dc8740ed3f21d75c37c43be3c94dd9abc22fc065dd16a5d4

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 14 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\NOTEPAD.EXE
    C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\url.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:3612
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffca7ef46f8,0x7ffca7ef4708,0x7ffca7ef4718
      2⤵
        PID:1648
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2216 /prefetch:2
        2⤵
          PID:5036
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2292 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1596
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2692 /prefetch:8
          2⤵
            PID:5096
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3368 /prefetch:1
            2⤵
              PID:4996
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3404 /prefetch:1
              2⤵
                PID:4292
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4228 /prefetch:1
                2⤵
                  PID:1848
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5024 /prefetch:1
                  2⤵
                    PID:1720
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5380 /prefetch:8
                    2⤵
                      PID:1780
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5380 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4492
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3604 /prefetch:1
                      2⤵
                        PID:4516
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5224 /prefetch:1
                        2⤵
                          PID:5032
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5200 /prefetch:1
                          2⤵
                            PID:3416
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5568 /prefetch:1
                            2⤵
                              PID:628
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5696 /prefetch:1
                              2⤵
                                PID:4712
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5124 /prefetch:1
                                2⤵
                                  PID:1236
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5916 /prefetch:1
                                  2⤵
                                    PID:2884
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6084 /prefetch:1
                                    2⤵
                                      PID:2052
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5136 /prefetch:1
                                      2⤵
                                        PID:1968
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,6980631063050009261,6868615044761559027,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3576 /prefetch:1
                                        2⤵
                                          PID:4288
                                      • C:\Windows\System32\CompPkgSrv.exe
                                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                                        1⤵
                                          PID:3360
                                        • C:\Windows\System32\CompPkgSrv.exe
                                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                                          1⤵
                                            PID:764

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                            Filesize

                                            152B

                                            MD5

                                            7c6136bc98a5aedca2ea3004e9fbe67d

                                            SHA1

                                            74318d997f4c9c351eef86d040bc9b085ce1ad4f

                                            SHA256

                                            50c3bd40caf7e9a82496a710f58804aa3536b44d57e2ee5e2af028cbebc6c2f2

                                            SHA512

                                            2d2fb839321c56e4cb80562e9a1daa4baf48924d635729dc5504a26462796919906f0097dd1fc7fd053394c0eea13c25219dec54ffe6e9abb6e8cb9afa66bada

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                            Filesize

                                            152B

                                            MD5

                                            5c6aef82e50d05ffc0cf52a6c6d69c91

                                            SHA1

                                            c203efe5b45b0630fee7bd364fe7d63b769e2351

                                            SHA256

                                            d9068cf3d04d62a9fb1cdd4c3cf7c263920159171d1b84cb49eff7cf4ed5bc32

                                            SHA512

                                            77ad48936e8c3ee107a121e0b2d1216723407f76872e85c36413237ca1c47b8c40038b8a6349b072bbcc6a29e27ddda77cf686fa97569f4d86531e6b2ac485ed

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

                                            Filesize

                                            408B

                                            MD5

                                            4017b6e4e9cbc4fa984eeb0a1add1e98

                                            SHA1

                                            666f38696ff2672d13b8b3552f047bafdf0a4f78

                                            SHA256

                                            7ce88a5b5a94c71a9f45a350199429326d6860f670295868c7364faa813694e3

                                            SHA512

                                            4707c06ad73b74e11c9865e0f546446d96721c8ed94ab44c9ba06af28f3e96bfcc8a0fb58b8d8373ad43780e315e206aaf7b1db564e45aa36bf3051b0c851852

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                            Filesize

                                            3KB

                                            MD5

                                            bff447971c5f015dcea39378876a9945

                                            SHA1

                                            a25769388f787606f026c69bc8353d6d634f5979

                                            SHA256

                                            dc68491e4d639cf7560d6e25cb8cca055835d6c1269b2140ad7711b547d881c1

                                            SHA512

                                            4130be93d770d6578d86f05c1cebae82e80b2329f1d8158a55284ac1c8ea029ed737dba8582c2206a204c24d87a8d4702d3af98f946443077461ee337cec6442

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                            Filesize

                                            6KB

                                            MD5

                                            2aad3caebc4f665985b1b1f5d4f2a663

                                            SHA1

                                            11152295aee92227b5a4321dc45e15fd0629a7ef

                                            SHA256

                                            e9e48cafc14494ccef39b33b1334c36906f58dd418451d581bf209800be1b948

                                            SHA512

                                            6e760c89e3d8a7a0919c98d447a0323e7a1b594aa15edf3c45378ad20d60daae85496309e8a5df0890d8e5035efb3505042dfbc6451a45161027db405510c8c2

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                            Filesize

                                            6KB

                                            MD5

                                            37c3bacef2a6fec8fd13b852a23c4a1d

                                            SHA1

                                            b4093a663a9843be8aa92412dfe1f104e1309942

                                            SHA256

                                            d34cae4560ffe22cae3bf8f52f1298a40e449e866d4aab542020c0ba209e1512

                                            SHA512

                                            d5b9e207a214cc46d41b60f8c729ae71ac2c4d962161e5be8737bb704c0821b87a152c07670b309fcf9701df2632d4dd7bf7d0fa9f1e05c173a7cbd943a16927

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                            Filesize

                                            6KB

                                            MD5

                                            a9ee3e06b2c8774672ce18a6e9439b45

                                            SHA1

                                            25abaeee7a173f07b69f74392b53ac13408ead60

                                            SHA256

                                            5320c6be278b3828a74901e28af32a9467917832a23336d82fa985bb43aaee48

                                            SHA512

                                            6fbba2cfe5aeed1e146e4099cec939e5cc176236533fb5ec1c221d4799b302c6eefd37b8718c63ceec110b891d4303aca67d0c620fc942aba9264305d2a97bf2

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                            Filesize

                                            7KB

                                            MD5

                                            059a3378d6903cf5b2a78413d5bd57de

                                            SHA1

                                            d71f4f8b91afeb23a8c99f535756b0129e70c38f

                                            SHA256

                                            9b656b8c63c2ff05c37397dd2141ab4e74062e96eb09566780af9de25d8801a1

                                            SHA512

                                            ec2b371cd7bf3925e6a88d196de5cc8261cb2e5ba2f018950652389d25c628904220793f4b4a04d374e8b0fa79692300a3818f6d98f22c7ef3d4f464c61041cd

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                            Filesize

                                            6KB

                                            MD5

                                            c0b13b17724eb3aee19ddb5021fdf929

                                            SHA1

                                            a66592703d0d79bb987d751b6891e9200394332b

                                            SHA256

                                            f43dc23b4cdafdf119eb70fe0fc03b01de68dd436162b741aa7b1193c69dfc1c

                                            SHA512

                                            38452e7e15e45b8852fe375a9e3ac94b4031942601dc01b557b449e9ccad7221f151200ce1f8644f35ef8ffc67f34d2cd086a492db3b93938154a2b146197414

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                            Filesize

                                            16B

                                            MD5

                                            6752a1d65b201c13b62ea44016eb221f

                                            SHA1

                                            58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                            SHA256

                                            0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                            SHA512

                                            9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                            Filesize

                                            11KB

                                            MD5

                                            1cc235bc98ac53a245514e1d2f28b8d1

                                            SHA1

                                            ec5c1d99ec36f4744ce0affe46ce735a971b9823

                                            SHA256

                                            f80092a2829012ebab7303f87b94af09deca2f2b56e7ca55c327593223b803da

                                            SHA512

                                            fe99a7fe38a46c008d32ba9e6f447bf30b4c42de43ecc0e75954ea474734e91e38a3cd3f4350fcb2b73fc3c241e80a3a2876393d2f7729301d96a26a07438547

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                            Filesize

                                            11KB

                                            MD5

                                            f477246a398262a1410b014e8fcf4ec6

                                            SHA1

                                            79a61befade86f27802e4492a284845dae6ceaae

                                            SHA256

                                            9ee97710e7be6454da842448a9d92ea7bc9a64e46b11871a57e89cbfba440774

                                            SHA512

                                            cb228f62f8834f1c3e5e636208fe22b1503b4ce08c638fe7a30d82ea2a20e3285a3979ce913b11006128091bcc847bc307f179bf44b6a8c40507a2b23b9224f1