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Analysis

  • max time kernel
    30s
  • max time network
    31s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2025, 14:01

General

  • Target

    Bootstrapper.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
  • 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.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3784
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" /c ipconfig /all
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\system32\ipconfig.exe
        ipconfig /all
        3⤵
        • Gathers network information
        PID:1728
    • 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:4856
      • 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:944
    • C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.12.exe
      "C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.12.exe" --oldBootstrapper "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe" --isUpdate true
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://discord.gg/w9yACJan55
        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:5036
        • 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,0x100,0x104,0xd8,0x108,0x7ff8817746f8,0x7ff881774708,0x7ff881774718
          4⤵
            PID:800
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,5926223661596673077,13769895220556006840,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
            4⤵
              PID:4336
            • 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=2088,5926223661596673077,13769895220556006840,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2152 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:5004
            • 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=2088,5926223661596673077,13769895220556006840,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2776 /prefetch:8
              4⤵
                PID:3652
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,5926223661596673077,13769895220556006840,131072 --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:1172
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,5926223661596673077,13769895220556006840,131072 --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
                  4⤵
                    PID:540
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,5926223661596673077,13769895220556006840,131072 --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=4540 /prefetch:1
                    4⤵
                      PID:760
                    • 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=2088,5926223661596673077,13769895220556006840,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5000 /prefetch:8
                      4⤵
                        PID:1732
                      • 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=2088,5926223661596673077,13769895220556006840,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=4976 /prefetch:8
                        4⤵
                        • Modifies registry class
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2296
                      • 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=2088,5926223661596673077,13769895220556006840,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5468 /prefetch:8
                        4⤵
                          PID:4980
                        • 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=2088,5926223661596673077,13769895220556006840,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5468 /prefetch:8
                          4⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3240
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,5926223661596673077,13769895220556006840,131072 --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=5408 /prefetch:1
                          4⤵
                            PID:4808
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,5926223661596673077,13769895220556006840,131072 --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=5384 /prefetch:1
                            4⤵
                              PID:1456
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,5926223661596673077,13769895220556006840,131072 --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=5192 /prefetch:1
                              4⤵
                                PID:5080
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,5926223661596673077,13769895220556006840,131072 --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=4700 /prefetch:1
                                4⤵
                                  PID:1856
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:1752
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4848

                              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

                                c2d9eeb3fdd75834f0ac3f9767de8d6f

                                SHA1

                                4d16a7e82190f8490a00008bd53d85fb92e379b0

                                SHA256

                                1e5efb5f1d78a4cc269cb116307e9d767fc5ad8a18e6cf95c81c61d7b1da5c66

                                SHA512

                                d92f995f9e096ecc0a7b8b4aca336aeef0e7b919fe7fe008169f0b87da84d018971ba5728141557d42a0fc562a25191bd85e0d7354c401b09e8b62cdc44b6dcd

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

                                Filesize

                                152B

                                MD5

                                e55832d7cd7e868a2c087c4c73678018

                                SHA1

                                ed7a2f6d6437e907218ffba9128802eaf414a0eb

                                SHA256

                                a4d7777b980ec53de3a70aca8fb25b77e9b53187e7d2f0fa1a729ee9a35da574

                                SHA512

                                897fdebf1a9269a1bf1e3a791f6ee9ab7c24c9d75eeff65ac9599764e1c8585784e1837ba5321d90af0b004af121b2206081a6fb1b1ad571a0051ee33d3f5c5f

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

                                Filesize

                                5KB

                                MD5

                                4af3063f4b05b88717ed5ec363c6ca78

                                SHA1

                                6daface2eb5a819e6bce0012f9bd3e08a0e367b0

                                SHA256

                                f980606842a743f6a894fcbc7149d21ea519815dd9245c3ede9e7b319b4a2113

                                SHA512

                                58dc7ed26c66e122f36eae20d63d1fcc6eab16540522595d11f84ee7a24dca26ba52f1491909281e94a7175864aaba0874aaca6b96712ed4e127d87f572d0198

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

                                Filesize

                                6KB

                                MD5

                                3981e13be436861da999fee44188886f

                                SHA1

                                4d15653909880f3e4f1b218fdb91780db2e83f46

                                SHA256

                                7345e3be4d75e0a2b7f1902a9176b6bad1cc4246a0c0147bbb9cd1886d9be172

                                SHA512

                                220ab0474b97ba18828184d0caa1195fd2182121e08ccda8d30375fde5e6672945a5fda0832e8a9ca9850b4d2e6fddf5902e64c0a2a23543190c843e10697f9f

                              • 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

                                6e9bb1587c5de5ffd372858a2ba0b6bc

                                SHA1

                                fbc9fdf71f117b42c4804b8858ce7bd10c771d48

                                SHA256

                                5abcbf3b98ada34aff2e0a62b1c066b922ad466cf516f53a12face00042a15c4

                                SHA512

                                f7c28dae8799770520af2599c1016d1b422ee126b920ce077bb9c3dfc609dabbd1091cc5ab06dda2a6f28b60dc40f8dcce6244db8cc37ff4ac6a86f176b09e24

                              • C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.12.exe

                                Filesize

                                2.9MB

                                MD5

                                a36750fe814c6cd0a94312ebaf85e07e

                                SHA1

                                9382378c4831247b2efc387581dc909c6352571f

                                SHA256

                                933acdb61d5d05bb55cd56957312b677719ac237a2daae0f1daf9d70dc68f2de

                                SHA512

                                d028e93cfe594c557e74376854916c33ad0614db1fa1efdf4a4477ff246ccb791510192c35296d5a32b81b376e9ee94ec5f5c0109f04f0320ed788ceda092f21

                              • C:\Users\Admin\AppData\Local\Temp\DISCORD

                                Filesize

                                29B

                                MD5

                                b86aef3d31fdcc68c0138b25a632f939

                                SHA1

                                5f2a826056fadf32b85a9f2f0d960c2bf4ee99eb

                                SHA256

                                9bed077bb37dd2f770ed6f960f9e1a22054174fb14ba1aa49cb13cf3008a8486

                                SHA512

                                dd6262a375d7195289bbe3f78163d8a1ec2b8db8d4eaee8e3434c3c686a2a38e9bec4fc0fc406aa1915e04475e0ca041b0bfcdd033f08829f1893d6fd0d06e19

                              • memory/636-28-0x00000118806A0000-0x00000118806C6000-memory.dmp

                                Filesize

                                152KB

                              • memory/636-23-0x00000118F8A10000-0x00000118F8A1E000-memory.dmp

                                Filesize

                                56KB

                              • memory/636-24-0x0000011880530000-0x0000011880630000-memory.dmp

                                Filesize

                                1024KB

                              • memory/636-25-0x0000011880060000-0x000001188006A000-memory.dmp

                                Filesize

                                40KB

                              • memory/636-21-0x00000118F8A00000-0x00000118F8A08000-memory.dmp

                                Filesize

                                32KB

                              • memory/636-18-0x00000118DE0F0000-0x00000118DE3D0000-memory.dmp

                                Filesize

                                2.9MB

                              • memory/636-29-0x00000118800E0000-0x00000118800E8000-memory.dmp

                                Filesize

                                32KB

                              • memory/636-30-0x00000118806D0000-0x00000118806E6000-memory.dmp

                                Filesize

                                88KB

                              • memory/636-31-0x00000118800D0000-0x00000118800DA000-memory.dmp

                                Filesize

                                40KB

                              • memory/636-32-0x00000118800C0000-0x00000118800CA000-memory.dmp

                                Filesize

                                40KB

                              • memory/636-34-0x00000118F8A20000-0x00000118F8A28000-memory.dmp

                                Filesize

                                32KB

                              • memory/636-20-0x00000118DE7A0000-0x00000118DE7B0000-memory.dmp

                                Filesize

                                64KB

                              • memory/636-22-0x00000118F8A50000-0x00000118F8A88000-memory.dmp

                                Filesize

                                224KB

                              • memory/3784-0-0x00007FF887D13000-0x00007FF887D15000-memory.dmp

                                Filesize

                                8KB

                              • memory/3784-19-0x00007FF887D10000-0x00007FF8887D1000-memory.dmp

                                Filesize

                                10.8MB

                              • memory/3784-5-0x000001F6B0700000-0x000001F6B0722000-memory.dmp

                                Filesize

                                136KB

                              • memory/3784-4-0x00007FF887D13000-0x00007FF887D15000-memory.dmp

                                Filesize

                                8KB

                              • memory/3784-2-0x00007FF887D10000-0x00007FF8887D1000-memory.dmp

                                Filesize

                                10.8MB

                              • memory/3784-1-0x000001F694C00000-0x000001F694CCE000-memory.dmp

                                Filesize

                                824KB