Analysis

  • max time kernel
    1164s
  • max time network
    1169s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    16-07-2024 01:33

General

  • Target

    pikmin.txt

  • Size

    508B

  • MD5

    15cfefa805d48ab3ae4030dfd6f3ab3b

  • SHA1

    77af69b52616f2a487f2acdb0236e85f18b85ef1

  • SHA256

    16bb67a19701b6501af30450601c2c29e1264e47157dcec20754f27d1dc4cd03

  • SHA512

    45880fffe5dec2b553d8b27dad929290553613cd7228f55d396fa1514e2f93e0eb2e963df1651fcc1d6d1b8e3885908f86da674ff1ae90ff5380d8a7e19194df

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\pikmin.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\pikmin.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:2016
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5064
  • 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:4800
    • 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,0x7ffca7ae3cb8,0x7ffca7ae3cc8,0x7ffca7ae3cd8
      2⤵
        PID:1752
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1804,967572042147075268,7714139959516047043,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1928 /prefetch:2
        2⤵
          PID:1888
        • 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=1804,967572042147075268,7714139959516047043,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2300 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3032
        • 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=1804,967572042147075268,7714139959516047043,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2544 /prefetch:8
          2⤵
            PID:2500
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1804,967572042147075268,7714139959516047043,131072 --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=3228 /prefetch:1
            2⤵
              PID:4360
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1804,967572042147075268,7714139959516047043,131072 --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=3248 /prefetch:1
              2⤵
                PID:2284
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1804,967572042147075268,7714139959516047043,131072 --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=4004 /prefetch:1
                2⤵
                  PID:1576
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1804,967572042147075268,7714139959516047043,131072 --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=4540 /prefetch:1
                  2⤵
                    PID:1984
                  • 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=1804,967572042147075268,7714139959516047043,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5372 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1200
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1804,967572042147075268,7714139959516047043,131072 --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=5172 /prefetch:1
                    2⤵
                      PID:1188
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1804,967572042147075268,7714139959516047043,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3800 /prefetch:1
                      2⤵
                        PID:2116
                      • 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=1804,967572042147075268,7714139959516047043,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4796 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3656
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1804,967572042147075268,7714139959516047043,131072 --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=4936 /prefetch:1
                        2⤵
                          PID:4932
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1804,967572042147075268,7714139959516047043,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5056 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1676
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:3856
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4816

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

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

                            Filesize

                            152B

                            MD5

                            575466f58c7d9d3224035d23f102d140

                            SHA1

                            2fce4082fa83534b3ddc91e42fb242baee4afa1c

                            SHA256

                            9da0e657652daa1ef86af7c3db62b0af9cce372a5f765c98c68479922ccf1923

                            SHA512

                            06503e718fe967076dd8a061b57debdc663b9616b005f8567099a84fc7184880633079335d622c243918efc3356b40e683708fb0583084abeed7db6168a212ab

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

                            Filesize

                            152B

                            MD5

                            f1d33f465a73554cd1c183cbcd0a28a2

                            SHA1

                            f5c16fc4edff600cb307f762d950500aa29a1e8b

                            SHA256

                            22d8c228cdcfd3e05431d7377748014035a3488ad3a0d4aecc334e724245a1f9

                            SHA512

                            7cc94f77f3943143ee86eabbfddcb110ce52c6ff0975842e3a3d06072f51f2c48914ee61f24484a539888ad19a7e6a1becfb029485cd5984bc736434a63cee95

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

                            Filesize

                            180B

                            MD5

                            00a455d9d155394bfb4b52258c97c5e5

                            SHA1

                            2761d0c955353e1982a588a3df78f2744cfaa9df

                            SHA256

                            45a13c77403533b12fbeeeb580e1c32400ca17a32e15caa8c8e6a180ece27fed

                            SHA512

                            9553f8553332afbb1b4d5229bbf58aed7a51571ab45cbf01852b36c437811befcbc86f80ec422f222963fa7dabb04b0c9ae72e9d4ff2eeb1e58cde894fbe234f

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

                            Filesize

                            6KB

                            MD5

                            9d640183e6815f78101b556d70089e05

                            SHA1

                            02e79c2adadeeb4ce3a128052516f7437eb859ff

                            SHA256

                            6e3eea25ac5a569504cd6d158e2259351ea799bd660ce400405c8d321fe237d6

                            SHA512

                            c010a965fb4e44540e0fadefa5dfcd17f3039510ea6a73fbcddce20fb49afcd84f4abb9112641ec3c25b52d2a0b0a1e12dde0429f626109c92c63350f445dc92

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

                            Filesize

                            6KB

                            MD5

                            4b4212fe73f7e2a5404c3fcc4f804465

                            SHA1

                            bbc5e1f9474dfa3f20234aee003bfba310066081

                            SHA256

                            2a8fe2ddb005d7284f25056cf3817782a207882b4f9b41dcad0cf7ab880c349c

                            SHA512

                            40663a898048458f5ec24321e474a7f1db0dc0ce80358a32aa2caec11144ec79087dd0b4c2846bb1ecabda323029d2cce2d28f8cb37df4e888470b97f9ef6d4b

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

                            Filesize

                            6KB

                            MD5

                            0b6dcc0b987c31730e8ee7b5f749d17c

                            SHA1

                            6938ea902473ce88a54fc1a0eba0e02a8a65d028

                            SHA256

                            aa3b79b7593dc6fac8a515936e00e0ee837cf0c876aa277f7ba562685cbc4777

                            SHA512

                            b613d964a0d03e7ed0a613fc66aede09cf978de02d2637e2d5a9ec775430769d7a0a9617f4c278e453df361f98dcf295f7d0420141800ccc524a98f79a9f2f2a

                          • 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

                            12KB

                            MD5

                            1e840d27fbc5ee5cede335e89f9e4a28

                            SHA1

                            3779cad0eaf04780bfb0bfe81a57fdeaabad4a77

                            SHA256

                            ba1d0ea6564d3993faf844db70ed3bf50864a961261bf6d1c926f25c4840de56

                            SHA512

                            bd2c4bce3a8b4b97e0034e0956b992af35f790e2f6ece039b5ec02e3eff54af68a0f2f971339c1fdf029a47c65859d7515fb4264b567a78090fba03310c1c1b6

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

                            Filesize

                            11KB

                            MD5

                            0a78e53deaa3b00936b3e7b4c77d7739

                            SHA1

                            93ee9f1fb5376bd116895ac28ecf0e682a6f921a

                            SHA256

                            af70eeebd7e7885fd48af2970dd15fa3ffcc4a631d3907caa6ba39755b15c0bf

                            SHA512

                            76fa8aff877523ddaff270f5321743667eb57c0c9f6a222e1d5bdf825da4fdaa93aea767f46b41ff68b9d93b925252c361d0eda5ab26bc93fae010c7a46dbb09

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

                            Filesize

                            11KB

                            MD5

                            6083c8359f758576a390e5c11268f3e6

                            SHA1

                            d2a0c526946914e1107b24bcc6ac26907c1385fb

                            SHA256

                            94e26bf06108343f46062ac032b66cf8895b008c2041eee8f54978b0baf0707f

                            SHA512

                            d92288adf621ca7d57d94001e580d517ec2e4198401b55d5f691ade01aff75316dfe5a7c010e61de8d39d73a232d65c454377f44c54ca7ef26633cbfa35dd6ae

                          • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

                            Filesize

                            11KB

                            MD5

                            f14d35e09a6dc5894408e3e4d2b71cdc

                            SHA1

                            df29ec121d401c6894fa1abd4ccc73b164b2beff

                            SHA256

                            8880a0b04af6e95fed9d68f98585fa976416a373ced4706c535bb37a8820d984

                            SHA512

                            e5ec58fc970dafb685f6990b213447e9fb4e40a14c25a79567f619d68be5b05061ef736110026d389c343573e30fe134d0de442b53593af54dd29b3c446d306c