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Resubmissions

02/01/2025, 17:33

250102-v5bf2ssmhp 7

02/01/2025, 16:30

250102-tz5l9s1leq 8

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/01/2025, 16:30

General

  • Target

    Bootstrapper (1).exe

  • Size

    800KB

  • MD5

    02c70d9d6696950c198db93b7f6a835e

  • SHA1

    30231a467a49cc37768eea0f55f4bea1cbfb48e2

  • SHA256

    8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

  • SHA512

    431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb

  • SSDEEP

    12288:qhd8cjaLXVh84wEFkW1mocaBj6WtiRPpptHxQ0z:2ycjar84w5W4ocaBj6y2tHDz

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 33 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper (1).exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper (1).exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" /c ipconfig /all
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4388
      • C:\Windows\system32\ipconfig.exe
        ipconfig /all
        3⤵
        • Gathers network information
        PID:4412
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" /c wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1680
    • C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.11.exe
      "C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.11.exe" --oldBootstrapper "C:\Users\Admin\AppData\Local\Temp\Bootstrapper (1).exe" --isUpdate true
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4072
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://discord.com/invite/8PgspRYAQu
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:1904
        • 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,0x100,0x104,0xd8,0x108,0x7fffdacf46f8,0x7fffdacf4708,0x7fffdacf4718
          4⤵
            PID:3944
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,12329016197173705699,17110497409595195489,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
            4⤵
              PID:652
            • 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=2144,12329016197173705699,17110497409595195489,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              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=storage.mojom.StorageService --field-trial-handle=2144,12329016197173705699,17110497409595195489,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2652 /prefetch:8
              4⤵
                PID:2484
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,12329016197173705699,17110497409595195489,131072 --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=3252 /prefetch:1
                4⤵
                  PID:2492
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,12329016197173705699,17110497409595195489,131072 --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=3260 /prefetch:1
                  4⤵
                    PID:924
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,12329016197173705699,17110497409595195489,131072 --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=4660 /prefetch:1
                    4⤵
                      PID:1308
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2144,12329016197173705699,17110497409595195489,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4888 /prefetch:8
                      4⤵
                        PID:2572
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --field-trial-handle=2144,12329016197173705699,17110497409595195489,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=4900 /prefetch:8
                        4⤵
                        • Modifies registry class
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1664
                      • 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=2144,12329016197173705699,17110497409595195489,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5692 /prefetch:8
                        4⤵
                          PID:5084
                        • 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=2144,12329016197173705699,17110497409595195489,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5692 /prefetch:8
                          4⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2528
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,12329016197173705699,17110497409595195489,131072 --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=5748 /prefetch:1
                          4⤵
                            PID:4612
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,12329016197173705699,17110497409595195489,131072 --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=5184 /prefetch:1
                            4⤵
                              PID:2668
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,12329016197173705699,17110497409595195489,131072 --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=5096 /prefetch:1
                              4⤵
                                PID:4308
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,12329016197173705699,17110497409595195489,131072 --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=4892 /prefetch:1
                                4⤵
                                  PID:2700
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4968
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1996

                              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

                                d22073dea53e79d9b824f27ac5e9813e

                                SHA1

                                6d8a7281241248431a1571e6ddc55798b01fa961

                                SHA256

                                86713962c3bb287964678b148ee08ea83fb83483dff8be91c8a6085ca560b2a6

                                SHA512

                                97152091ee24b6e713b8ec8123cb62511f8a7e8a6c6c3f2f6727d0a60497be28814613b476009b853575d4931e5df950e28a41afbf6707cb672206f1219c4413

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

                                Filesize

                                152B

                                MD5

                                bffcefacce25cd03f3d5c9446ddb903d

                                SHA1

                                8923f84aa86db316d2f5c122fe3874bbe26f3bab

                                SHA256

                                23e7cbbf64c81122c3cb30a0933c10a320e254447771737a326ce37a0694d405

                                SHA512

                                761dae5315b35ec0b2fe68019881397f5d2eadba3963aba79a89f8953a0cd705012d7faf3a204a5f36008926b9f614980e333351596b06ce7058d744345ce2e7

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

                                Filesize

                                576B

                                MD5

                                d59dad9641437a9fa7ea1dcd4e782dfe

                                SHA1

                                1bf439b8d63b298f04e2172559ca5a0f9ecbc25e

                                SHA256

                                a1806a9178655ddde1db6eae5f9325f1f23ae0ed739fb1573fdc2e1bfde0cf5e

                                SHA512

                                288d5689718d18f5be6ebdcf0703e16ac305210a46f9855b7bcfd6740fd002e24a99d5ed3f4ace1e2a6f39f68bcc6dd97d68392a08e917f6a59450a34b1fb5d9

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

                                Filesize

                                470B

                                MD5

                                4baa5b0676c772bc6cecb53e3d78e609

                                SHA1

                                50591a7e2b8236c6fcbec4d99f67e2332ccb5362

                                SHA256

                                0df73810a0005efd8b2f6c1cb9546e6ca9b14ffa76bdf78d86d8231ab9016bed

                                SHA512

                                477aca40a83734f57f22bd827676ab48543d33b05115d5861e4f344f96a733130802513a5cd2bbd5aac589e3faa321210b3f3aeb6d90750a86013f6fefbfde9a

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

                                Filesize

                                5KB

                                MD5

                                f7694abcf6b0cf85e5be68ead92e6265

                                SHA1

                                33d5b1cad0f75b8b0cba13bc1ff7ab8cebd09a00

                                SHA256

                                40acea1099b1679cdb063457e281044372d2cecd543867134a9ebca2a30eca46

                                SHA512

                                0c0b48b84b0590134eed488b383ea459e6987071410fff1b37e89e428531da343dd00032596d114163f6ee2529f9e19177f8e43bca20a37e29dbf3955a34b574

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

                                Filesize

                                6KB

                                MD5

                                3c3bb045de23b0278609ea3c657b6d71

                                SHA1

                                8e1e3eeeb38d1137312af2bc1879601d0ecef4a0

                                SHA256

                                db86c55af5e54e72045916dddc126d22260888b7da057215ed8eec49565c33ff

                                SHA512

                                ba1bbf026643ca482bfbe680e226c8442028cfd5e71d7d826f94d4a34abc6a084cd276ff3f8be9aeb2912263eabd287a725a99a34131b6d121280d01a71a03ac

                              • 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

                                52fc8cb16241540e177190145738c8b1

                                SHA1

                                f49fb00ff664f5b3807403721fbeaa793146bd80

                                SHA256

                                ff31d8fab97665e056e22a181d1e976c2ecbd25d6b1d3c6bdd69f8f22e85b3e8

                                SHA512

                                4b5b5ed1f75488c29648284ab4503f95a82b71160f3ae66970dd42b6066581f620f620eec4ef23b4f63995b031360e702fb56839f736627d5aab1a0750a4b7ce

                              • C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.11.exe

                                Filesize

                                2.9MB

                                MD5

                                6ba3f4d057686fee3f1f792df10d5869

                                SHA1

                                ade4a1ada7886ca1bd4c8d7d1d3cba62f9e018a1

                                SHA256

                                1aeba3aa813d2a63819a2051ff3a657cea022d4df5e6a6f88abe947d1db00177

                                SHA512

                                79e93fba04fbdcad41b2b45462ee4994e08d8a63eee9fad2713a2b886d8fb4f697c489150466c883c3b0e039b4922b709fd1dbd4bc882cb16b9d9efc139a2285

                              • memory/3248-24-0x000001EF2F030000-0x000001EF2F132000-memory.dmp

                                Filesize

                                1.0MB

                              • memory/3248-26-0x00007FFFDD410000-0x00007FFFDDED1000-memory.dmp

                                Filesize

                                10.8MB

                              • memory/3248-7-0x000001EF2EDE0000-0x000001EF2EE02000-memory.dmp

                                Filesize

                                136KB

                              • memory/3248-5-0x00007FFFDD410000-0x00007FFFDDED1000-memory.dmp

                                Filesize

                                10.8MB

                              • memory/3248-3-0x000001EF2F030000-0x000001EF2F132000-memory.dmp

                                Filesize

                                1.0MB

                              • memory/3248-0-0x000001EF148B0000-0x000001EF1497E000-memory.dmp

                                Filesize

                                824KB

                              • memory/3248-2-0x00007FFFDD410000-0x00007FFFDDED1000-memory.dmp

                                Filesize

                                10.8MB

                              • memory/3248-1-0x00007FFFDD413000-0x00007FFFDD415000-memory.dmp

                                Filesize

                                8KB

                              • memory/4072-31-0x00000232F6120000-0x00000232F6220000-memory.dmp

                                Filesize

                                1024KB

                              • memory/4072-36-0x00000232F5A90000-0x00000232F5A9A000-memory.dmp

                                Filesize

                                40KB

                              • memory/4072-37-0x00000232F5A00000-0x00000232F5A0A000-memory.dmp

                                Filesize

                                40KB

                              • memory/4072-38-0x00000232F6220000-0x00000232F6228000-memory.dmp

                                Filesize

                                32KB

                              • memory/4072-35-0x00000232F5AB0000-0x00000232F5AC6000-memory.dmp

                                Filesize

                                88KB

                              • memory/4072-34-0x00000232F5AA0000-0x00000232F5AA8000-memory.dmp

                                Filesize

                                32KB

                              • memory/4072-33-0x00000232F5A60000-0x00000232F5A86000-memory.dmp

                                Filesize

                                152KB

                              • memory/4072-32-0x00000232F5A10000-0x00000232F5A1A000-memory.dmp

                                Filesize

                                40KB

                              • memory/4072-29-0x00000232F5A20000-0x00000232F5A58000-memory.dmp

                                Filesize

                                224KB

                              • memory/4072-30-0x00000232F59F0000-0x00000232F59FE000-memory.dmp

                                Filesize

                                56KB

                              • memory/4072-28-0x00000232F1C60000-0x00000232F1C68000-memory.dmp

                                Filesize

                                32KB

                              • memory/4072-27-0x00000232F1B40000-0x00000232F1B50000-memory.dmp

                                Filesize

                                64KB

                              • memory/4072-25-0x00000232D7440000-0x00000232D7720000-memory.dmp

                                Filesize

                                2.9MB