Resubmissions

29/09/2024, 16:14

240929-tp4xzsvanh 3

Analysis

  • max time kernel
    102s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 16:14

General

  • Target

    bahoe.txt

  • Size

    364B

  • MD5

    a24f8c35fc6dc8d41381df0477bc9a0d

  • SHA1

    c37d15597a497125eee42ce1430758e3127e0b85

  • SHA256

    b3796231ed9b4d3fd8824287b546e45537891127e86509306d7e389929759e99

  • SHA512

    931242b0788e67c54675a579c738d8ee33e356eaf32f9791222e5f83e7d8975d8b47f78c3164b1895b0f0a325ffbec5ca375b5b2bea6a3faff1f749d9f870f50

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 56 IoCs
  • NTFS ADS 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\NOTEPAD.EXE
    C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\bahoe.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    • Suspicious use of FindShellTrayWindow
    PID:3492
  • 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
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2284
    • 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,0x100,0x104,0xd8,0x108,0x7ff9c83c46f8,0x7ff9c83c4708,0x7ff9c83c4718
      2⤵
        PID:4088
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,1663134541809637247,16775030387581039512,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2076 /prefetch:2
        2⤵
          PID:1100
        • 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=2064,1663134541809637247,16775030387581039512,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4944
        • 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=2064,1663134541809637247,16775030387581039512,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2772 /prefetch:8
          2⤵
            PID:1820
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,1663134541809637247,16775030387581039512,131072 --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=3272 /prefetch:1
            2⤵
              PID:1876
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,1663134541809637247,16775030387581039512,131072 --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=3292 /prefetch:1
              2⤵
                PID:764
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,1663134541809637247,16775030387581039512,131072 --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=4760 /prefetch:1
                2⤵
                  PID:2240
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,1663134541809637247,16775030387581039512,131072 --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=4792 /prefetch:1
                  2⤵
                    PID:1204
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,1663134541809637247,16775030387581039512,131072 --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=5004 /prefetch:1
                    2⤵
                      PID:5008
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2064,1663134541809637247,16775030387581039512,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=3916 /prefetch:8
                      2⤵
                        PID:1104
                      • 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=2064,1663134541809637247,16775030387581039512,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4732 /prefetch:8
                        2⤵
                          PID:4136
                        • 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=2064,1663134541809637247,16775030387581039512,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4732 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2120
                        • 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=2064,1663134541809637247,16775030387581039512,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5332 /prefetch:8
                          2⤵
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of SetWindowsHookEx
                          PID:2104
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,1663134541809637247,16775030387581039512,131072 --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=5432 /prefetch:1
                          2⤵
                            PID:4560
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,1663134541809637247,16775030387581039512,131072 --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=5416 /prefetch:1
                            2⤵
                              PID:4764
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,1663134541809637247,16775030387581039512,131072 --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=5340 /prefetch:1
                              2⤵
                                PID:572
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,1663134541809637247,16775030387581039512,131072 --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=4980 /prefetch:1
                                2⤵
                                  PID:612
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,1663134541809637247,16775030387581039512,131072 --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=5276 /prefetch:1
                                  2⤵
                                    PID:2636
                                  • 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=2064,1663134541809637247,16775030387581039512,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5688 /prefetch:8
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:3004
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,1663134541809637247,16775030387581039512,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5652 /prefetch:1
                                    2⤵
                                      PID:540
                                    • 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=2064,1663134541809637247,16775030387581039512,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5624 /prefetch:8
                                      2⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:2652
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:4376
                                    • C:\Windows\System32\CompPkgSrv.exe
                                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                                      1⤵
                                        PID:2728
                                      • C:\Windows\system32\cmd.exe
                                        "C:\Windows\system32\cmd.exe"
                                        1⤵
                                          PID:3476

                                        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

                                          e4f80e7950cbd3bb11257d2000cb885e

                                          SHA1

                                          10ac643904d539042d8f7aa4a312b13ec2106035

                                          SHA256

                                          1184ee8d32d0edecddd93403fb888fad6b3e2a710d37335c3989cc529bc08124

                                          SHA512

                                          2b92c9807fdcd937e514d4e7e1cc7c2d3e3aa162099b7289ceac2feea72d1a4afbadf1c09b3075d470efadf9a9edd63e07ea7e7a98d22243e45b3d53473fa4f0

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

                                          Filesize

                                          152B

                                          MD5

                                          2dc1a9f2f3f8c3cfe51bb29b078166c5

                                          SHA1

                                          eaf3c3dad3c8dc6f18dc3e055b415da78b704402

                                          SHA256

                                          dcb76fa365c2d9ee213b224a91cdd806d30b1e8652d72a22f2371124fa4479fa

                                          SHA512

                                          682061d9cc86a6e5d99d022da776fb554350fc95efbf29cd84c1db4e2b7161b76cd1de48335bcc3a25633079fb0bd412e4f4795ed6291c65e9bc28d95330bb25

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

                                          Filesize

                                          546B

                                          MD5

                                          b476aa87f9872245a445fd3abafbdb3b

                                          SHA1

                                          fea7b120e41bf9831b5d32c6fc8cd23427bd8b80

                                          SHA256

                                          0f8ad2300630bc30b2a9a393743c07f9c7f012266efd33218bd4fa2a550ffdc4

                                          SHA512

                                          9752fb5bcc742482c598638314a5266ad12fc2ddde49d79e4a4911f00837cf87052534652b0779033ba1699a84077a46345e06881ff7fb51ba2179156b303671

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

                                          Filesize

                                          6KB

                                          MD5

                                          604b78233bc5fe57bfbf5de15fe71d76

                                          SHA1

                                          65a42f24c13930673e8d78460de8a44e951fb279

                                          SHA256

                                          6f4ee169ce5c9a2603a0f3eaa4a21e346ffd46a9a4a1021ef5f759715e134c60

                                          SHA512

                                          90fb3d693a61dfd4cd91e81b77fa2220385eec4b8974b17e6548c0d0ba6043e1f8552bdbeb4b1baac9824bb6b0e20eeff243d7a0524707b6cf50bbadf3a1f0d2

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

                                          Filesize

                                          5KB

                                          MD5

                                          891b02c697fd353778a05b356a7e3c9b

                                          SHA1

                                          0956e14973ed6ebdf23b2730e37cb0d7ea8e33b7

                                          SHA256

                                          029cb1866e44a2f8b30a48d509461dba20b5519450e1b0934acd0b77c20a1b15

                                          SHA512

                                          255825d093117a01b83f2e8780aeb26169af519b29bf18cac254207a102d3a0d7d4b108d4edb2ee6abb4959026e921af2a5f00f4f47d8e684b15ed289c4ade5b

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

                                          Filesize

                                          6KB

                                          MD5

                                          e85b48548086f88405131806592c17eb

                                          SHA1

                                          edf371dd4c26193472be5f290831587eb6ab11a8

                                          SHA256

                                          05f59785fdea2e13c2bedf7873e8e820ef3fc877876f7186a178379468c9e1f0

                                          SHA512

                                          7a32c791633278ea91903ee0b93bc98e3ba64ee69877e8b847763c1ff6f99d916645cb8915f9d60189ff4918b39a8dd84eaaf0eda8733a88d72b68c8088d6284

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

                                          Filesize

                                          6KB

                                          MD5

                                          af648ec9f4da17ab536e7feab3199623

                                          SHA1

                                          65993fc6cff13bbe584aae16074336be005cd479

                                          SHA256

                                          aa0905af3800690cb7c3bcb0f1f1e2de9502b119f4ff87ff9dd82b352364f980

                                          SHA512

                                          db8e0a9a84a0804d0c91aa0aba52eac993d97ac016e1a0b83ed357d0d1140216f31a2a81dbe11399d75342b9018f9488de07bc97a1ddef979e4c50bcad6ccc86

                                        • 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

                                          10KB

                                          MD5

                                          3ba67a4bd96377938d11e03c5218fb8c

                                          SHA1

                                          e43e7c8eb59e460a90a7b30c08c96a2791984e29

                                          SHA256

                                          b2de372aeb6c05b98d8927e581daf795d79211204feb1a3ee9242af1f7b48370

                                          SHA512

                                          be7148bdd7df7d071a3e5b99e1269d99a784d51c41070d6723aa655cacac0aead72967ff9d3af5bcba4e6266221cf54c3f8d151f409ef3b74d42162db4328253

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

                                          Filesize

                                          10KB

                                          MD5

                                          8c62d290c865d12cea15752d90903741

                                          SHA1

                                          2cea2b87c54e44c5e2cf86ee27bc2064881839a9

                                          SHA256

                                          44e07c732662e353ab903b206e727ff502598d9211ac1ca5f6e5102297b53a0a

                                          SHA512

                                          4700438137b56a0bf723193449b58a7f4572af949540a345ebbb880778cbf4b8b5fa64e994906ff53790bfced350914bd60d90b2d8c6fe9202b63418ace079f9

                                        • C:\Users\Admin\Downloads\Unconfirmed 868797.crdownload

                                          Filesize

                                          265KB

                                          MD5

                                          70583a45bb828e0248056bcf65ae808a

                                          SHA1

                                          8bb32bfb70cd7638723d7a2753a4f071037afbe2

                                          SHA256

                                          ef3ae76f6846c76284f54bcab20be47d3a50aebbe8c1fa6c92a1c5fcaf7fce53

                                          SHA512

                                          e71cf7e0cc24073beecdd549a91be47a648e2629d9a5e6ddc0ef9b91f41cd519fb3decbb017d5bc03697384235addf4f3f978707ca3545f642a075727cb928e4

                                        • C:\Users\Admin\Downloads\e372e97c-b84f-40dd-bf75-abe5829f57e3.tmp

                                          Filesize

                                          610KB

                                          MD5

                                          494feded2c91d909f3efad3cc6c34d01

                                          SHA1

                                          b50f82adae3d4cb47a71dcd955c1a47d9a1b8269

                                          SHA256

                                          4599ca9b94228c15201c89fbaa1a917f29aad649ca0a14c5a5b23a4a5bcffccf

                                          SHA512

                                          f1c97bb2f76b877fb5a893bea0bbb44de42a32b3b92f2166cfd4a965c23c06f3f10e72c879e8536c08e41d4d098d9dd07aadd10e015a8cd72ec2bb930d374a79