Analysis

  • max time kernel
    48s
  • max time network
    47s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-09-2024 16:53

General

  • Target

    https://cdn.discordapp.com/attachments/1280210557395533904/1280210557613506733/AmIDetected.exe?ex=66d7e93e&is=66d697be&hm=5edb846b1bbabc3c7945a9f8fc8191feed62df7732400fd15c824e3d5013ea16&

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://cdn.discordapp.com/attachments/1280210557395533904/1280210557613506733/AmIDetected.exe?ex=66d7e93e&is=66d697be&hm=5edb846b1bbabc3c7945a9f8fc8191feed62df7732400fd15c824e3d5013ea16&
    1⤵
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2736
    • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffd86ea3cb8,0x7ffd86ea3cc8,0x7ffd86ea3cd8
      2⤵
        PID:4724
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1924,13149149773587333057,18108965958735429976,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1932 /prefetch:2
        2⤵
          PID:1048
        • 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=1924,13149149773587333057,18108965958735429976,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2288 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:408
        • 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=1924,13149149773587333057,18108965958735429976,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:8
          2⤵
            PID:4880
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,13149149773587333057,18108965958735429976,131072 --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=3244 /prefetch:1
            2⤵
              PID:4800
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,13149149773587333057,18108965958735429976,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3264 /prefetch:1
              2⤵
                PID:4740
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1924,13149149773587333057,18108965958735429976,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4012 /prefetch:8
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:4888
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,13149149773587333057,18108965958735429976,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4936 /prefetch:1
                2⤵
                  PID:5092
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1924,13149149773587333057,18108965958735429976,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5496 /prefetch:8
                  2⤵
                    PID:2916
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1924,13149149773587333057,18108965958735429976,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5044 /prefetch:8
                    2⤵
                    • Subvert Trust Controls: Mark-of-the-Web Bypass
                    • NTFS ADS
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4640
                  • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1924,13149149773587333057,18108965958735429976,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6216 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4808
                  • C:\Users\Admin\Downloads\AmIDetected.exe
                    "C:\Users\Admin\Downloads\AmIDetected.exe"
                    2⤵
                    • Executes dropped EXE
                    PID:2708
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,13149149773587333057,18108965958735429976,131072 --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=4848 /prefetch:1
                    2⤵
                      PID:3920
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,13149149773587333057,18108965958735429976,131072 --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=5732 /prefetch:1
                      2⤵
                        PID:2328
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,13149149773587333057,18108965958735429976,131072 --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=5288 /prefetch:1
                        2⤵
                          PID:2832
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,13149149773587333057,18108965958735429976,131072 --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=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5644 /prefetch:1
                          2⤵
                            PID:3348
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,13149149773587333057,18108965958735429976,131072 --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=5572 /prefetch:1
                            2⤵
                              PID:4120
                            • C:\Users\Admin\Downloads\AmIDetected.exe
                              "C:\Users\Admin\Downloads\AmIDetected.exe"
                              2⤵
                              • Executes dropped EXE
                              PID:2800
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4808
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3844

                              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

                                3e2612636cf368bc811fdc8db09e037d

                                SHA1

                                d69e34379f97e35083f4c4ea1249e6f1a5f51d56

                                SHA256

                                2eecaacf3f2582e202689a16b0ac1715c628d32f54261671cf67ba6abbf6c9f9

                                SHA512

                                b3cc3bf967d014f522e6811448c4792eed730e72547f83eb4974e832e958deb7e7f4c3ce8e0ed6f9c110525d0b12f7fe7ab80a914c2fe492e1f2d321ef47f96d

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

                                Filesize

                                152B

                                MD5

                                e8115549491cca16e7bfdfec9db7f89a

                                SHA1

                                d1eb5c8263cbe146cd88953bb9886c3aeb262742

                                SHA256

                                dfa9a8b54936607a5250bec0ed3e2a24f96f4929ca550115a91d0d5d68e4d08e

                                SHA512

                                851207c15de3531bd230baf02a8a96550b81649ccbdd44ad74875d97a700271ef96e8be6e1c95b2a0119561aee24729cb55c29eb0b3455473688ef9132ed7f54

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

                                Filesize

                                5KB

                                MD5

                                d3953eaa44f520f9690eacaf64c277d4

                                SHA1

                                b078b3da973c7e77dbbd2306d211ab4aba519e3a

                                SHA256

                                b57d871845cf9e7683dc5804e46c7ecb7b1b7cc371e151d557bd4b325daa3e20

                                SHA512

                                2a8d0f7ad528af257c42d3e623ab0dd5909d0fcd0a1876d0a1a51396bdecf6e310a1821c362f0588dac0571e1bd0476558360a1e89d544e16d038a6711174bb2

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

                                Filesize

                                5KB

                                MD5

                                9fb1822a14e87e4e7402ddb5a811a893

                                SHA1

                                2be44ee7ee6e2bc7c3643d7ef83c5164ba9a7ac2

                                SHA256

                                4d3fe83b170c34f682773c92e21e7497be3672fb23a032806390048b4bd28dca

                                SHA512

                                c2eb55f91b4113716deb42d0681184467c504603a065753523889d6941d98cffae34fc74127509613ba7da6c71b07a6a20abcacd860f2d48f52ed3648d9e34cb

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

                                Filesize

                                16B

                                MD5

                                46295cac801e5d4857d09837238a6394

                                SHA1

                                44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                SHA256

                                0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                SHA512

                                8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                Filesize

                                16B

                                MD5

                                206702161f94c5cd39fadd03f4014d98

                                SHA1

                                bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                                SHA256

                                1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                                SHA512

                                0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                                Filesize

                                10KB

                                MD5

                                44727755c2894652905cb3ece9487df7

                                SHA1

                                4121de2cf02c62788edef0e8bf0d27228ad74124

                                SHA256

                                a0989390cc22361112701c1ea29223007f33bba974e13c25fcbb7f61f92e8320

                                SHA512

                                7a7e214dcb0e9bdecc445fb08f1ce46063d8df529edb5cd96ff3903baac6a850cb5ccebce905312db01abc270353eed49befa37c1ae3248b7eb5e9db9579775b

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

                                Filesize

                                10KB

                                MD5

                                8daaa55395940393bec4bbe81d7bb5cb

                                SHA1

                                488a2440da913597a8c462988f1204e51ae8f26c

                                SHA256

                                561955e31a300b2f9c5f18c8eb6602b9377282c0dddcffaff68a7b9438de5689

                                SHA512

                                c8b1ca41115b27cd09fc05e5c1a2b3f3fa5154ea7317334025ac7ed96515202984b30cb349d04e565fb5d99f52608c777db6c4dfb9f86e80c8b9023651894f1b

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

                                Filesize

                                10KB

                                MD5

                                8a69045f7b0d196da62b29f5166d9cf4

                                SHA1

                                d0352a757a93655c8e1e7676657c7daa54e9e2fc

                                SHA256

                                dfeaa0497738789f55ef45b1e8d6a86fec1e3665373a86e0c5af5a9a7d3ca87b

                                SHA512

                                a93506c2652487619dc1d7d8870e8bdcdb66b7ffae8b4a663d81ee93933d5b5f5fb86aee8121491ae5d7b3edecf712863612f761bcffa9e4ab7678128edc741f

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

                                Filesize

                                10KB

                                MD5

                                fea8004f03e95fd7f2da70e00d55fe44

                                SHA1

                                415603831aa44800fa84c4d8a1b435c3c6972cba

                                SHA256

                                87bb3a439d43e0f4d1999ff45613b6f762274d56e99330940328e84b5c5217cc

                                SHA512

                                419c8d2d9485a548a9d1031986ef293d59837236009aff7baffb741392b74a222bc02f5a5e9b54ec9fd856d53fa5da040e348c414c5a4497d42345be5230434a

                              • C:\Users\Admin\Downloads\AmIDetected.exe:Zone.Identifier

                                Filesize

                                26B

                                MD5

                                fbccf14d504b7b2dbcb5a5bda75bd93b

                                SHA1

                                d59fc84cdd5217c6cf74785703655f78da6b582b

                                SHA256

                                eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913

                                SHA512

                                aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98

                              • C:\Users\Admin\Downloads\Unconfirmed 903962.crdownload

                                Filesize

                                335KB

                                MD5

                                077c61638e09d1d6a532529cac48bad9

                                SHA1

                                67fc96c88435cf44545a031b9e5b8b9f697eeeff

                                SHA256

                                56bf4eb1645d3749bb2e5b616b989c8518cc9b1ea3189acf00c17f6dff5b5648

                                SHA512

                                5b7f10d787fa0fe546fc45fc085764f0806e694fa96525d3e0076b0f827c28c649a5ac90f255cab3b23b59f2fbc6421419aa96c747abdc8a420b1583a9bb1ae3